71972542872
71,972,542,872 is an even composite number composed of five prime numbers multiplied together.
71972542872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 71972542872:
23 × 39 × 59 × 61 × 127
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 59 × 61 × 127)See below for interesting mathematical facts about the number 71972542872 from the Numbermatics database.
Names of 71972542872
- Cardinal: 71972542872 can be written as Seventy-one billion, nine hundred seventy-two million, five hundred forty-two thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 7.1972542872 × 1010
Factors of 71972542872
Divisors of 71972542872
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 27 36 54 59 61 72 81 108 118 122 127 162 177 183 216 236 243 244 254 324 354 366 381 472 486 488 508 531 549 648 708 729 732 762 972 1016 1062 1098 1143 1416 1458 1464 1524 1593 1647 1944 2124 2187 2196 2286 2916 3048 3186 3294 3429 3599 4248 4374 4392 4572 4779 4941 5832 6372 6561 6588 6858 7198 7493 7747 8748 9144 9558 9882 10287 10797 12744 13122 13176 13716 14337 14396 14823 14986 15494 17496 19116 19683 19764 20574 21594 22479 23241 26244 27432 28674 28792 29646 29972 30861 30988 32391 38232 39366 39528 41148 43011 43188 44469 44958 46482 52488 57348 59292 59944 61722 61976 64782 67437 69723 78732 82296 86022 86376 88938 89916 92583 92964 97173 114696 118584 123444 129033 129564 133407 134874 139446 157464 172044 177876 179832 185166 185928 194346 202311 209169 246888 258066 259128 266814 269748 277749 278892 291519 344088 355752 370332 387099 388692 400221 404622 418338 457073 516132 533628 539496 555498 557784 583038 606933 627507 740664 774198 777384 800442 809244 833247 836676 874557 914146 1032264 1067256 1110996 1161297 1166076 1200663 1213866 1255014 1371219 1548396 1600884 1618488 1666494 1673352 1749114 1820799 1828292 1882521 2221992 2322594 2332152 2401326 2427732 2499741 2510028 2623671 2742438 3096792 3201768 3332988 3498228 3641598 3656584 3765042 4113657 4645188 4802652 4855464 4999482 5020056 5247342 5462397 5484876 5647563 6665976 6996456 7283196 7530084 7871013 8227314 9290376 9605304 9998964 10494684 10924794 10969752 11295126 12340971 14566392 15060168 15742026 16387191 16454628 16942689 19997928 20989368 21849588 22590252 23613039 24681942 31484052 32774382 32909256 33885378 37022913 43699176 45180504 47226078 49161573 49363884 50828067 62968104 65548764 67770756 70839117 74045826 94452156 98323146 98727768 101656134 111068739 131097528 135541512 141678234 147484719 148091652 152484201 188904312 196646292 203312268 222137478 283356468 294969438 296183304 304968402 333206217 393292584 406624536 444274956 566712936 589938876 609936804 666412434 888549912 999618651 1179877752 1219873608 1332824868 1999237302 2665649736 2998855953 3998474604 5997711906 7996949208 8996567859 11995423812 17993135718 23990847624 35986271436 71972542872
- Sum of all divisors σ(n): 210872217600
- Sum of proper divisors (its aliquot sum) s(n): 138899674728
- 71972542872 is an abundant number, because the sum of its proper divisors (138899674728) is greater than itself. Its abundance is 66927131856
Bases of 71972542872
- Binary: 10000110000011110010111011001100110002
- Hexadecimal: 0x10C1E5D998
- Base-36: X2ALDI0
Squares and roots of 71972542872
- 71972542872 squared (719725428722) is 5180046927461878008384
- 71972542872 cubed (719725428723) is 372821149565721889104051415438848
-
The
square root of 71972542872 is 268276.9890840435 -
The
cube root of 71972542872 is 4159.6387536101
Scales and comparisons
How big is 71972542872?- 71,972,542,872 seconds is equal to 2,288 years, 26 weeks, 1 day, 13 hours, 1 minute, 12 seconds.
-
To count from 1 to 71,972,542,872 would take you about four thousand, five hundred seventy-seven 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 71972542872 cubic inches would be around 346.6 feet tall.
Recreational maths with 71972542872
- 71972542872 backwards is 27824527917
- 71972542872 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 71972542872's digits is 54
- More coming soon!
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