31378427008
31,378,427,008 is an even composite number composed of four prime numbers multiplied together.
31378427008 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 31378427008:
27 × 173 × 41 × 1217
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 17 × 17 × 41 × 1217)See below for interesting mathematical facts about the number 31378427008 from the Numbermatics database.
Names of 31378427008
- Cardinal: 31378427008 can be written as Thirty-one billion, three hundred seventy-eight million, four hundred twenty-seven thousand and eight.
Scientific notation
- Scientific notation: 3.1378427008 × 1010
Factors of 31378427008
Divisors of 31378427008
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 4 8 16 17 32 34 41 64 68 82 128 136 164 272 289 328 544 578 656 697 1088 1156 1217 1312 1394 2176 2312 2434 2624 2788 4624 4868 4913 5248 5576 9248 9736 9826 11152 11849 18496 19472 19652 20689 22304 23698 36992 38944 39304 41378 44608 47396 49897 77888 78608 82756 89216 94792 99794 155776 157216 165512 189584 199588 201433 314432 331024 351713 379168 399176 402866 628864 662048 703426 758336 798352 805732 848249 1324096 1406852 1516672 1596704 1611464 1696498 2648192 2813704 3193408 3222928 3392996 5627408 5979121 6386816 6445856 6785992 11254816 11958242 12891712 13571984 14420233 22509632 23916484 25783424 27143968 28840466 45019264 47832968 54287936 57680932 95665936 108575872 115361864 191331872 230723728 245143961 382663744 461447456 490287922 765327488 922894912 980575844 1845789824 1961151688 3922303376 7844606752 15689213504 31378427008
- Sum of all divisors σ(n): 68093751600
- Sum of proper divisors (its aliquot sum) s(n): 36715324592
- 31378427008 is an abundant number, because the sum of its proper divisors (36715324592) is greater than itself. Its abundance is 5336897584
Bases of 31378427008
- Binary: 111010011100100110011001100100000002
- Hexadecimal: 0x74E4CCC80
- Base-36: EEXWL8G
Squares and roots of 31378427008
- 31378427008 squared (313784270082) is 984605681496383832064
- 31378427008 cubed (313784270083) is 30895377508496376290371553984512
-
The
square root of 31378427008 is 177139.5692893037 -
The
cube root of 31378427008 is 3154.1116043839
Scales and comparisons
How big is 31378427008?- 31,378,427,008 seconds is equal to 997 years, 38 weeks, 2 days, 5 hours, 43 minutes, 28 seconds.
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To count from 1 to 31,378,427,008 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 31378427008 cubic inches would be around 262.8 feet tall.
Recreational maths with 31378427008
- 31378427008 backwards is 80072487313
- The number of decimal digits it has is: 11
- The sum of 31378427008's digits is 43
- More coming soon!
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