The Number

1880

One Thousand Eight Hundred and Eighty

In Base 11 Undecimal Is

145a11

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1877
145711
One Thousand Eight Hundred and Seventy-Seven in Base 11 Undecimal
1878
145811
One Thousand Eight Hundred and Seventy-Eight in Base 11 Undecimal
1879
145911
One Thousand Eight Hundred and Seventy-Nine in Base 11 Undecimal
1881
146011
One Thousand Eight Hundred and Eighty-One in Base 11 Undecimal
1882
146111
One Thousand Eight Hundred and Eighty-Two in Base 11 Undecimal
1883
146211
One Thousand Eight Hundred and Eighty-Three in Base 11 Undecimal

Scientific Notation

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

1.880e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00078735754a14569411

The reciprocal of 1880 in Base 11 Undecimal.

Palindrome?

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

The number 145a11 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 eight hundred and eighty is a composite number with 16 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred and eighty is a composite number with 16 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 eight hundred and eighty has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
47
4311
Forty-Seven in Base 11 Undecimal

Prime Factorization

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

2113 · 5111 · 43111 = 145a11

Base Conversions

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