31991068352
31,991,068,352 is an even composite number composed of four prime numbers multiplied together.
31991068352 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 31991068352:
26 × 29 × 127 × 135721
(2 × 2 × 2 × 2 × 2 × 2 × 29 × 127 × 135721)See below for interesting mathematical facts about the number 31991068352 from the Numbermatics database.
Names of 31991068352
- Cardinal: 31991068352 can be written as Thirty-one billion, nine hundred ninety-one million, sixty-eight thousand, three hundred fifty-two.
Scientific notation
- Scientific notation: 3.1991068352 × 1010
Factors of 31991068352
Divisors of 31991068352
- Number of divisors d(n): 56
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Complete list of divisors:
1 2 4 8 16 29 32 58 64 116 127 232 254 464 508 928 1016 1856 2032 3683 4064 7366 8128 14732 29464 58928 117856 135721 235712 271442 542884 1085768 2171536 3935909 4343072 7871818 8686144 15743636 17236567 31487272 34473134 62974544 68946268 125949088 137892536 251898176 275785072 499860443 551570144 999720886 1103140288 1999441772 3998883544 7997767088 15995534176 31991068352
- Sum of all divisors σ(n): 66188904960
- Sum of proper divisors (its aliquot sum) s(n): 34197836608
- 31991068352 is an abundant number, because the sum of its proper divisors (34197836608) is greater than itself. Its abundance is 2206768256
Bases of 31991068352
- Binary: 111011100101101000011110110110000002
- Hexadecimal: 0x772D0F6C0
- Base-36: EP2NMBK
Squares and roots of 31991068352
- 31991068352 squared (319910683522) is 1023428454302335995904
- 31991068352 cubed (319910683523) is 32740569634967739318234856030208
-
The
square root of 31991068352 is 178860.4717426407 -
The
cube root of 31991068352 is 3174.5066992127
Scales and comparisons
How big is 31991068352?- 31,991,068,352 seconds is equal to 1,017 years, 11 weeks, 1 day, 23 hours, 52 minutes, 32 seconds.
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To count from 1 to 31,991,068,352 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 31991068352 cubic inches would be around 264.5 feet tall.
Recreational maths with 31991068352
- 31991068352 backwards is 25386019913
- The number of decimal digits it has is: 11
- The sum of 31991068352's digits is 47
- More coming soon!
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