31385103372
31,385,103,372 is an even composite number composed of five prime numbers multiplied together.
31385103372 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 31385103372:
22 × 37 × 7 × 397 × 1291
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 397 × 1291)See below for interesting mathematical facts about the number 31385103372 from the Numbermatics database.
Names of 31385103372
- Cardinal: 31385103372 can be written as Thirty-one billion, three hundred eighty-five million, one hundred three thousand, three hundred seventy-two.
Scientific notation
- Scientific notation: 3.1385103372 × 1010
Factors of 31385103372
Divisors of 31385103372
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 243 252 324 378 397 486 567 729 756 794 972 1134 1191 1291 1458 1588 1701 2187 2268 2382 2582 2779 2916 3402 3573 3873 4374 4764 5103 5164 5558 6804 7146 7746 8337 8748 9037 10206 10719 11116 11619 14292 15309 15492 16674 18074 20412 21438 23238 25011 27111 30618 32157 33348 34857 36148 42876 46476 50022 54222 61236 64314 69714 75033 81333 96471 100044 104571 108444 128628 139428 150066 162666 192942 209142 225099 243999 289413 300132 313713 325332 385884 418284 450198 487998 512527 578826 627426 675297 731997 868239 900396 941139 975996 1025054 1157652 1254852 1350594 1463994 1537581 1736478 1882278 2025891 2050108 2195991 2701188 2823417 2927988 3075162 3472956 3587689 3764556 4051782 4391982 4612743 5646834 6077673 6150324 6587973 7175378 8103564 8783964 9225486 10763067 11293668 12155346 13175946 13838229 14350756 18450972 19763919 21526134 24310692 26351892 27676458 32289201 39527838 41514687 43052268 55352916 64578402 79055676 83029374 96867603 124544061 129156804 166058748 193735206 249088122 290602809 373632183 387470412 498176244 581205618 747264366 871808427 1120896549 1162411236 1494528732 1743616854 2241793098 2615425281 3487233708 4483586196 5230850562 7846275843 10461701124 15692551686 31385103372
- Sum of all divisors σ(n): 94451194880
- Sum of proper divisors (its aliquot sum) s(n): 63066091508
- 31385103372 is an abundant number, because the sum of its proper divisors (63066091508) is greater than itself. Its abundance is 31680988136
Bases of 31385103372
- Binary: 111010011101011001010101100000011002
- Hexadecimal: 0x74EB2AC0C
- Base-36: EF1VOR0
Squares and roots of 31385103372
- 31385103372 squared (313851033722) is 985024713671125770384
- 31385103372 cubed (313851033723) is 30915102462542983915114976134848
-
The
square root of 31385103372 is 177158.4132125821 -
The
cube root of 31385103372 is 3154.3352878277
Scales and comparisons
How big is 31385103372?- 31,385,103,372 seconds is equal to 997 years, 49 weeks, 2 days, 12 hours, 16 minutes, 12 seconds.
-
To count from 1 to 31,385,103,372 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 31385103372 cubic inches would be around 262.9 feet tall.
Recreational maths with 31385103372
- 31385103372 backwards is 27330158313
- 31385103372 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31385103372's digits is 36
- More coming soon!
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