# 9020

The numbers with a 20 subscript use Base 20 Vigesimal notation.

For more familiar numbers: See One Hundred and Eighty in Base 10 Decimal

## Nearby Numbers

Positive, nonzero integers within three units

177
8h20
One Hundred and Seventy-Seven in Base 20 Vigesimal
178
8i20
One Hundred and Seventy-Eight in Base 20 Vigesimal
179
8j20
One Hundred and Seventy-Nine in Base 20 Vigesimal
181
9120
One Hundred and Eighty-One in Base 20 Vigesimal
182
9220
One Hundred and Eighty-Two in Base 20 Vigesimal
183
9320
One Hundred and Eighty-Three in Base 20 Vigesimal

## Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

## Reciprocal

A number multiplied with its reciprocal is one.

### `0.0248hfb248hfb320`

The reciprocal of 180 in Base 20 Vigesimal.

## Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 9020 is not a palindrome.

## Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and eighty is a composite number with 18 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

## A Composite

Composites have more than just these two factors.

One hundred and eighty is a composite number with 18 total factors (including 1 and itself).

## Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and eighty has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal

## Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

## Base Conversions

The number one hundred and eighty in 35 different bases