1089 is widely used in magic tricks because it can be "produced" from any two three-digit numbers. This allows it to be used as the basis for a Magician's Choice.

Write down a three-digit number whose digits are decreasing. Then reverse the digits to create a new number, and subtract this number from the original number. With the resulting number, add it to the reverse of itself. The number you will get is 1089!

Take any 3-digit number in which the first and last digits differ by 2 or more. Reverse the number, and subtract the smaller of the two numbers from the larger (e.g. 782-287=495). Then reverse the result and add (thus 495+594=1089).

This number is renowned for the following rule: Take any four-digit number, using at least two different digits (leading zeros are allowed). Arrange the digits in descending and then in ascending order to get two four-digit numbers, adding leading zeros if necessary. Subtract the smaller number from the bigger number.

It might just be the number 137. Those three digits, as it turns out, have long been the rare object of fascination that bridges the gulf between science and mysticism. "137 continues to fire the imagination of everyone from scientists and mystics to occultists and people from the far-flung edges of society," Arthur I.

The number 42 is especially significant to fans of science fiction novelist Douglas Adams' “The Hitchhiker's Guide to the Galaxy,” because that number is the answer given by a supercomputer to “the Ultimate Question of Life, the Universe, and Everything.”

Divide the given expression by 1000 and find the remainder to get the answer. (12345 × 54321) ÷ 1000 = (2469 × 54321) ÷ 200 → gives a remainder of (69 × 121) ÷ 200 = 8349 ÷ 200 → gives us a remainder of 149. Thus, the remainder would be 149 × 5 = 745. Hence, the last three digits would be 745.

Answer: Famous three digit number can be 999 as it is the largest three digit number. Also, as mentioned by Pascal Lorig, a famous three digit number is 911 as it is the american emergency number and the famous Twin Tower attacks took place on 9/11.

Kaprekar constant, or 6174, is a constant that arises when we take a 4-digit integer, form the largest and smallest numbers from its digits, and then subtract these two numbers. Continuing with this process of forming and subtracting, we will always arrive at the number 6174.

It's a principle captured neatly in the Latin phrase omne trium perfectum: everything that comes in threes is perfect, or, every set of three is complete. Research gives further evidence on why three is the magic number.

You know that 3 =(congruent) 3 mod 10 3^2 = 9 mod 10 3^3 = 27 = 7 mod 10 3^4 = 81 = 1 mod 10 so 3^33 = 3^32 * 3 = (3^4)^8 * 3 = 1^8 *3 mod 10 = 3 mod 10 so the last digit of 3^33 is 3.

What is the greatest 5 digit number using 3 digits?

So, the greatest 5-digit number having these three different digits is 99987. Q. Write the smallest 7−digits largest and smallest number having three different digits. Q.

What Is So Special About The Number 1.61803? The Golden Ratio (phi = φ) is often called The Most Beautiful Number In The Universe. The reason φ is so extraordinary is because it can be visualized almost everywhere, starting from geometry to the human body itself!

In The Hitchhiker's Guide to the Galaxy, advanced alien beings create a supercomputer, called Deep Thought, to figure out the answer to the so-called Ultimate Question of Life, the Universe, and Everything. After calculating for 7.5-million years, Deep Thought determined the answer was the number 42.

In the present day, 42 lines is the most common standard, but various traditions remain in use (see Sefer Torah). 42 is the number with which God creates the Universe in Kabbalistic tradition.

It was written by the cognitive psychologist George A. Miller of Harvard University's Department of Psychology and published in 1956 in Psychological Review. It is often interpreted to argue that the number of objects an average human can hold in short-term memory is 7 ± 2.

What are the angel numbers' meanings? Angel number combinations can vary, but the most common ones are 000, 1111, 222, 333, 444, 555, 666, 777, 888 and 999. Experts believe each of these numbers is considered a sign from guides or guardian angels, and each has its own unique energy and message.