213121908

213,121,908 is an even composite number composed of four prime numbers multiplied together.

What does the number 213121908 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

213121908 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 213121908:

2² × 3³ × 67 × 29453

(2 × 2 × 3 × 3 × 3 × 67 × 29453)

See below for interesting mathematical facts about the number 213121908 from the Numbermatics database.

Names of 213121908

Cardinal: 213121908 can be written as Two hundred thirteen million, one hundred twenty-one thousand, nine hundred eight.

Scientific notation

Scientific notation: 2.13121908 × 10⁸

Factors of 213121908

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 29525

Divisors of 213121908

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 54 67 108 134 201 268 402 603 804 1206 1809 2412 3618 7236 29453 58906 88359 117812 176718 265077 353436 530154 795231 1060308 1590462 1973351 3180924 3946702 5920053 7893404 11840106 17760159 23680212 35520318 53280477 71040636 106560954 213121908
Sum of all divisors σ(n): 560804160
Sum of proper divisors (its aliquot sum) s(n): 347682252
213121908 is an abundant number, because the sum of its proper divisors (347682252) is greater than itself. Its abundance is 134560344

Bases of 213121908

Binary: 1100101100111111101101110100₂
Hexadecimal: 0xCB3FB74
Base-36: 3IVXX0

Squares and roots of 213121908

213121908 squared (213121908²) is 45420947669560464
213121908 cubed (213121908³) is 9680199030504879609045312
The square root of 213121908 is 14598.6954211671
The cube root of 213121908 is 597.3231754435

Scales and comparisons

How big is 213121908?

213,121,908 seconds is equal to 6 years, 40 weeks, 2 days, 16 hours, 31 minutes, 48 seconds.
To count from 1 to 213,121,908 would take you about ten years!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 213121908 cubic inches would be around 49.8 feet tall.

Recreational maths with 213121908

213121908 backwards is 809121312
213121908 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 213121908's digits is 27
More coming soon!

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The information we have on file for 213121908 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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