71389478468
71,389,478,468 is an even composite number composed of six prime numbers multiplied together.
71389478468 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 71389478468:
22 × 72 × 11 × 192 × 372 × 67
(2 × 2 × 7 × 7 × 11 × 19 × 19 × 37 × 37 × 67)See below for interesting mathematical facts about the number 71389478468 from the Numbermatics database.
Names of 71389478468
- Cardinal: 71389478468 can be written as Seventy-one billion, three hundred eighty-nine million, four hundred seventy-eight thousand, four hundred sixty-eight.
Scientific notation
- Scientific notation: 7.1389478468 × 1010
Factors of 71389478468
Divisors of 71389478468
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 4 7 11 14 19 22 28 37 38 44 49 67 74 76 77 98 133 134 148 154 196 209 259 266 268 308 361 407 418 469 518 532 539 703 722 737 814 836 931 938 1036 1078 1273 1369 1406 1444 1463 1474 1628 1813 1862 1876 2156 2479 2527 2546 2738 2812 2849 2926 2948 3283 3626 3724 3971 4921 4958 5054 5092 5159 5476 5698 5852 6566 7252 7733 7942 8911 9583 9842 9916 10108 10241 10318 11396 13132 13357 14003 15059 15466 15884 17353 17689 17822 19166 19684 19943 20482 20636 24187 26011 26714 27269 27797 28006 30118 30932 34447 34706 35378 35644 36113 38332 39886 40964 47101 48374 52022 53428 54131 54538 55594 56012 60236 62377 67081 68894 69412 70756 72226 79772 91723 93499 94202 96748 98021 104044 105413 108262 109076 111188 121471 124754 134162 137788 144452 146927 169309 182077 183446 186998 188404 190883 194579 196042 210826 216524 242942 249508 266057 268324 286121 293854 329707 338618 364154 366892 373996 378917 381766 389158 392084 421652 485884 494209 518111 532114 572242 587708 642061 654493 659414 677236 686147 728308 737891 757834 763532 778316 894919 988418 1008953 1028489 1036222 1064228 1144484 1185163 1274539 1284122 1308986 1318828 1336181 1372294 1475782 1515668 1742737 1789838 1862399 1976836 2002847 2017906 2056978 2072444 2307949 2370326 2549078 2568244 2617972 2672362 2744588 2951564 3459463 3485474 3579676 3626777 3724798 4005694 4035812 4113956 4494427 4615898 4740652 5098156 5344724 5436299 6264433 6918926 6970948 7062671 7199423 7253554 7449596 8011388 8988854 9231796 9844109 10872598 12199159 12528866 13036793 13837852 14019929 14125342 14398846 14507108 17977708 19170107 19688218 21745196 24216241 24398318 25057732 25387439 26073586 28039858 28250684 28797692 33112003 38054093 38340214 39376436 43851031 48432482 48796636 49438697 50774878 52147172 56079716 66224006 68908763 76108186 76680428 85394113 87702062 96864964 98877394 101549756 132448012 134190749 137817526 152216372 170788226 175404124 197754788 231784021 266378651 268381498 275635052 341576452 364232033 463568042 482361341 532757302 536762996 728464066 927136084 939335243 964722682 1065514604 1456928132 1622488147 1878670486 1929445364 2549624231 3244976294 3757340972 5099248462 6489952588 10198496924 17847369617 35694739234 71389478468
- Sum of all divisors σ(n): 174534838128
- Sum of proper divisors (its aliquot sum) s(n): 103145359660
- 71389478468 is an abundant number, because the sum of its proper divisors (103145359660) is greater than itself. Its abundance is 31755881192
Bases of 71389478468
- Binary: 10000100111110010010011111110010001002
- Hexadecimal: 0x109F24FE44
- Base-36: WSNGA4K
Squares and roots of 71389478468
- 71389478468 squared (713894784682) is 5096457635933035627024
- 71389478468 cubed (713894784683) is 363833452663515629985306726919232
-
The
square root of 71389478468 is 267188.0956704471 -
The
cube root of 71389478468 is 4148.3755865919
Scales and comparisons
How big is 71389478468?- 71,389,478,468 seconds is equal to 2,269 years, 50 weeks, 1 day, 2 hours, 41 minutes, 8 seconds.
-
To count from 1 to 71,389,478,468 would take you about four thousand, five hundred thirty-nine 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 71389478468 cubic inches would be around 345.7 feet tall.
Recreational maths with 71389478468
- 71389478468 backwards is 86487498317
- The number of decimal digits it has is: 11
- The sum of 71389478468's digits is 65
- More coming soon!
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