Ah, isn't that a happy little question! A 23-digit number is called a "23-digit number." Just like every color has its place on the palette, every number has its place in the world of mathematics. It's a unique part of the numerical landscape, waiting to bring joy and curiosity to those who encounter it.
A 23-digit number is typically referred to as a "23-digit numeral" or simply a "23-digit number." In mathematics, numbers are often classified based on the number of digits they contain, and a 23-digit number would fall into the category of a large number due to its length. The specific name for a number with 23 digits would depend on the context in which it is being used, but generally, it is just called a 23-digit number.
It is of the order of one hundred sextillion.
23
A digit is part of a number. the number 23 has two digits 2 and 3.
989
The answer depends on the context: whether it is a random 2-digit number, or a 2-digit number on a spin of a roulette wheel, or some other trial.
The value of a digit in a number is called its place value.
23
23
A digit is part of a number. the number 23 has two digits 2 and 3.
There are none but the smallest 3 digit number is 161
It is called a 28-digit number!
The sum of 7 times the last digit and the rest of the number is a multiple of 23
Multiply the last digit by 7. Subtract that number from the remaining digits. If that number is divisible by 23, then the original number is divisible by 23.
989
The answer depends on the context: whether it is a random 2-digit number, or a 2-digit number on a spin of a roulette wheel, or some other trial.
2530000000 is one such number.
The value of a digit in a number is called its place value.
We generally refer to them by the number of digits. Two-digit number, three-digit number, etc.