31397770313
31,397,770,313 is an odd composite number composed of five prime numbers multiplied together.
31397770313 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 31397770313:
7 × 13 × 192 × 101 × 9463
(7 × 13 × 19 × 19 × 101 × 9463)See below for interesting mathematical facts about the number 31397770313 from the Numbermatics database.
Names of 31397770313
- Cardinal: 31397770313 can be written as Thirty-one billion, three hundred ninety-seven million, seven hundred seventy thousand, three hundred thirteen.
Scientific notation
- Scientific notation: 3.1397770313 × 1010
Factors of 31397770313
Divisors of 31397770313
- Number of divisors d(n): 48
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Complete list of divisors:
1 7 13 19 91 101 133 247 361 707 1313 1729 1919 2527 4693 9191 9463 13433 24947 32851 36461 66241 123019 174629 179797 255227 473993 861133 955763 1258579 2337361 3317951 3416143 6690341 12424919 16361527 18159497 23913001 44409859 86974433 127116479 236073461 310869013 345030443 1652514227 2415213101 4485395759 31397770313
- Sum of all divisors σ(n): 41192476416
- Sum of proper divisors (its aliquot sum) s(n): 9794706103
- 31397770313 is a deficient number, because the sum of its proper divisors (9794706103) is less than itself. Its deficiency is 21603064210
Bases of 31397770313
- Binary: 111010011110111001111110100010010012
- Hexadecimal: 0x74F73F449
- Base-36: EF9F6MH
Squares and roots of 31397770313
- 31397770313 squared (313977703132) is 985819980627904117969
- 31397770313 cubed (313977703133) is 30952549321721043014577518054297
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The
square root of 31397770313 is 177194.1599291579 -
The
cube root of 31397770313 is 3154.7595910857
Scales and comparisons
How big is 31397770313?- 31,397,770,313 seconds is equal to 998 years, 18 weeks, 2 days, 2 hours, 51 minutes, 53 seconds.
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To count from 1 to 31,397,770,313 would take you about one thousand, nine hundred ninety-six 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 31397770313 cubic inches would be around 262.9 feet tall.
Recreational maths with 31397770313
- 31397770313 backwards is 31307779313
- The number of decimal digits it has is: 11
- The sum of 31397770313's digits is 44
- More coming soon!
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