31378406157
31,378,406,157 is an odd composite number composed of five prime numbers multiplied together.
31378406157 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 31378406157:
33 × 7 × 137 × 353 × 3433
(3 × 3 × 3 × 7 × 137 × 353 × 3433)See below for interesting mathematical facts about the number 31378406157 from the Numbermatics database.
Names of 31378406157
- Cardinal: 31378406157 can be written as Thirty-one billion, three hundred seventy-eight million, four hundred six thousand, one hundred fifty-seven.
Scientific notation
- Scientific notation: 3.1378406157 × 1010
Factors of 31378406157
Divisors of 31378406157
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 7 9 21 27 63 137 189 353 411 959 1059 1233 2471 2877 3177 3433 3699 7413 8631 9531 10299 22239 24031 25893 30897 48361 66717 72093 92691 145083 216279 338527 435249 470321 648837 1015581 1211849 1305747 1410963 3046743 3292247 3635547 4232889 8482943 9140229 9876741 10906641 12698667 25448829 29630223 32719923 76346487 88890669 166023313 229039461 498069939 1162163191 1494209817 3486489573 4482629451 10459468719 31378406157
- Sum of all divisors σ(n): 53682485760
- Sum of proper divisors (its aliquot sum) s(n): 22304079603
- 31378406157 is a deficient number, because the sum of its proper divisors (22304079603) is less than itself. Its deficiency is 9074326554
Bases of 31378406157
- Binary: 111010011100100110001111011000011012
- Hexadecimal: 0x74E4C7B0D
- Base-36: EEXW559
Squares and roots of 31378406157
- 31378406157 squared (313784061572) is 984604372953655508649
- 31378406157 cubed (313784061573) is 30895315918498108288248748351893
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The
square root of 31378406157 is 177139.5104345725 -
The
cube root of 31378406157 is 3154.1109057467
Scales and comparisons
How big is 31378406157?- 31,378,406,157 seconds is equal to 997 years, 38 weeks, 1 day, 23 hours, 55 minutes, 57 seconds.
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To count from 1 to 31,378,406,157 would take you about one thousand, nine hundred ninety-five 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 31378406157 cubic inches would be around 262.8 feet tall.
Recreational maths with 31378406157
- 31378406157 backwards is 75160487313
- The number of decimal digits it has is: 11
- The sum of 31378406157's digits is 45
- More coming soon!
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The information we have on file for 31378406157 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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