25138071972
25,138,071,972 is an even composite number composed of five prime numbers multiplied together.
25138071972 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 25138071972:
22 × 32 × 132 × 173 × 292
(2 × 2 × 3 × 3 × 13 × 13 × 17 × 17 × 17 × 29 × 29)See below for interesting mathematical facts about the number 25138071972 from the Numbermatics database.
Names of 25138071972
- Cardinal: 25138071972 can be written as Twenty-five billion, one hundred thirty-eight million, seventy-one thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 2.5138071972 × 1010
Factors of 25138071972
Divisors of 25138071972
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 9 12 13 17 18 26 29 34 36 39 51 52 58 68 78 87 102 116 117 153 156 169 174 204 221 234 261 289 306 338 348 377 442 468 493 507 522 578 612 663 676 754 841 867 884 986 1014 1044 1131 1156 1326 1479 1508 1521 1682 1734 1972 1989 2028 2262 2523 2601 2652 2873 2958 3042 3364 3393 3468 3757 3978 4437 4524 4901 4913 5046 5202 5746 5916 6084 6409 6786 7514 7569 7956 8381 8619 8874 9802 9826 10092 10404 10933 11271 11492 12818 13572 14297 14703 14739 15028 15138 16762 17238 17748 19227 19604 19652 21866 22542 25143 25636 25857 28594 29406 29478 30276 32799 33524 33813 34476 38454 42891 43732 44109 44217 45084 48841 50286 51714 57188 57681 58812 58956 63869 65598 67626 75429 76908 83317 85782 88218 88434 97682 98397 100572 103428 108953 115362 127738 128673 131196 135252 142129 142477 146523 150858 166634 171564 176436 176868 185861 191607 195364 196794 217906 230724 243049 249951 255476 257346 284258 284954 293046 301716 326859 333268 371722 383214 393588 426387 427431 435812 439569 486098 499902 514692 557583 568516 569908 574821 586092 653718 729147 743444 749853 766428 830297 852774 854862 879138 972196 980577 999804 1115166 1149642 1279161 1282293 1307436 1416389 1458294 1499706 1660594 1672749 1705548 1709724 1758276 1852201 1961154 2187441 2230332 2299284 2416193 2490891 2558322 2564586 2832778 2916588 2999412 3159637 3321188 3345498 3704402 3922308 4131833 4249167 4374882 4832386 4981782 5116644 5129172 5556603 5665556 6319274 6690996 7248579 7408804 7472673 8263666 8498334 8749764 9478911 9664772 9963564 11113206 12395499 12638548 12747501 14497158 14945346 16527332 16669809 16996668 18957822 21745737 22226412 24078613 24790998 25495002 28436733 28994316 29890692 33339618 37186497 37915644 41075281 43491474 48157226 49581996 50990004 53713829 56873466 66679236 72235839 74372994 82150562 86982948 96314452 107427658 113746932 123225843 144471678 148745988 161141487 164301124 214855316 216707517 246451686 288943356 322282974 369677529 433415034 483424461 492903372 644565948 698279777 739355058 866830068 966848922 1396559554 1478710116 1933697844 2094839331 2793119108 4189678662 6284517993 8379357324 12569035986 25138071972
- Sum of all divisors σ(n): 75714862860
- Sum of proper divisors (its aliquot sum) s(n): 50576790888
- 25138071972 is an abundant number, because the sum of its proper divisors (50576790888) is greater than itself. Its abundance is 25438718916
Bases of 25138071972
- Binary: 101110110100101100010001001101001002
- Hexadecimal: 0x5DA5889A4
- Base-36: BJQK4H0
Squares and roots of 25138071972
- 25138071972 squared (251380719722) is 631922662469451968784
- 25138071972 cubed (251380719723) is 15885317369894946842689289322048
-
The
square root of 25138071972 is 158549.9037275019 -
The
cube root of 25138071972 is 2929.3908572281
Scales and comparisons
How big is 25138071972?- 25,138,071,972 seconds is equal to 799 years, 16 weeks, 1 day, 21 hours, 46 minutes, 12 seconds.
-
To count from 1 to 25,138,071,972 would take you about one thousand, five hundred ninety-eight 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 25138071972 cubic inches would be around 244.1 feet tall.
Recreational maths with 25138071972
- 25138071972 backwards is 27917083152
- The number of decimal digits it has is: 11
- The sum of 25138071972's digits is 45
- More coming soon!
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