31274934990
31,274,934,990 is an even composite number composed of six prime numbers multiplied together.
31274934990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 31274934990:
2 × 3 × 5 × 13 × 19 × 4220639
See below for interesting mathematical facts about the number 31274934990 from the Numbermatics database.
Names of 31274934990
- Cardinal: 31274934990 can be written as Thirty-one billion, two hundred seventy-four million, nine hundred thirty-four thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 3.127493499 × 1010
Factors of 31274934990
Divisors of 31274934990
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 78 95 114 130 190 195 247 285 390 494 570 741 1235 1482 2470 3705 7410 4220639 8441278 12661917 21103195 25323834 42206390 54868307 63309585 80192141 109736614 126619170 160384282 164604921 240576423 274341535 329209842 400960705 481152846 548683070 801921410 823024605 1042497833 1202882115 1646049210 2084995666 2405764230 3127493499 5212489165 6254986998 10424978330 15637467495 31274934990
- Sum of all divisors σ(n): 85088102400
- Sum of proper divisors (its aliquot sum) s(n): 53813167410
- 31274934990 is an abundant number, because the sum of its proper divisors (53813167410) is greater than itself. Its abundance is 22538232420
Bases of 31274934990
- Binary: 111010010000010000110100010110011102
- Hexadecimal: 0x74821A2CE
- Base-36: ED8AEA6
Squares and roots of 31274934990
- 31274934990 squared (312749349902) is 978121558628726300100
- 31274934990 cubed (312749349903) is 30590688158430888582130730499000
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The
square root of 31274934990 is 176847.2080356373 -
The
cube root of 31274934990 is 3150.6401651807
Scales and comparisons
How big is 31274934990?- 31,274,934,990 seconds is equal to 994 years, 23 weeks, 1 day, 9 hours, 56 minutes, 30 seconds.
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To count from 1 to 31,274,934,990 would take you about one thousand, nine hundred eighty-eight 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 31274934990 cubic inches would be around 262.6 feet tall.
Recreational maths with 31274934990
- 31274934990 backwards is 09943947213
- The number of decimal digits it has is: 11
- The sum of 31274934990's digits is 51
- More coming soon!
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