The Number

1980

One Thousand Nine Hundred and Eighty

In Base 8 Octal Is

36748

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1977
36718
One Thousand Nine Hundred and Seventy-Seven in Base 8 Octal
1978
36728
One Thousand Nine Hundred and Seventy-Eight in Base 8 Octal
1979
36738
One Thousand Nine Hundred and Seventy-Nine in Base 8 Octal
1981
36758
One Thousand Nine Hundred and Eighty-One in Base 8 Octal
1982
36768
One Thousand Nine Hundred and Eighty-Two in Base 8 Octal
1983
36778
One Thousand Nine Hundred and Eighty-Three in Base 8 Octal

Scientific Notation

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

1.980e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0002043125663352627428

The reciprocal of 1980 in Base 8 Octal.

Palindrome?

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

The number 36748 is not a palindrome.

Not A Prime Number

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

One thousand nine hundred and eighty is a composite number with 36 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

One thousand nine hundred and eighty is a composite number with 36 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 thousand nine hundred and eighty has the following 4 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
5
58
Five in Base 8 Octal
11
138
Eleven in Base 8 Octal

Prime Factorization

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

282 · 382 · 581 · 1381 = 36748

Base Conversions

The number one thousand nine hundred and eighty in 35 different bases