31990917020
31,990,917,020 is an even composite number composed of five prime numbers multiplied together.
31990917020 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 31990917020:
22 × 5 × 73 × 1151 × 19037
(2 × 2 × 5 × 73 × 1151 × 19037)See below for interesting mathematical facts about the number 31990917020 from the Numbermatics database.
Names of 31990917020
- Cardinal: 31990917020 can be written as Thirty-one billion, nine hundred ninety million, nine hundred seventeen thousand and twenty.
Scientific notation
- Scientific notation: 3.199091702 × 1010
Factors of 31990917020
Divisors of 31990917020
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 4 5 10 20 73 146 292 365 730 1151 1460 2302 4604 5755 11510 19037 23020 38074 76148 84023 95185 168046 190370 336092 380740 420115 840230 1389701 1680460 2779402 5558804 6948505 13897010 21911587 27794020 43823174 87646348 109557935 219115870 438231740 1599545851 3199091702 6398183404 7997729255 15995458510 31990917020
- Sum of all divisors σ(n): 68163959808
- Sum of proper divisors (its aliquot sum) s(n): 36173042788
- 31990917020 is an abundant number, because the sum of its proper divisors (36173042788) is greater than itself. Its abundance is 4182125768
Bases of 31990917020
- Binary: 111011100101100111010100111100111002
- Hexadecimal: 0x772CEA79C
- Base-36: EP2KDJW
Squares and roots of 31990917020
- 31990917020 squared (319909170202) is 1023418771780525680400
- 31990917020 cubed (319909170203) is 32740105004741114693655440408000
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The
square root of 31990917020 is 178860.0486972985 -
The
cube root of 31990917020 is 3174.5016935945
Scales and comparisons
How big is 31990917020?- 31,990,917,020 seconds is equal to 1,017 years, 11 weeks, 5 hours, 50 minutes, 20 seconds.
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To count from 1 to 31,990,917,020 would take you about two thousand and thirty-four 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 31990917020 cubic inches would be around 264.5 feet tall.
Recreational maths with 31990917020
- 31990917020 backwards is 02071909913
- The number of decimal digits it has is: 11
- The sum of 31990917020's digits is 41
- More coming soon!
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The information we have on file for 31990917020 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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