15397423272
15,397,423,272 is an even composite number composed of five prime numbers multiplied together.
15397423272 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 15397423272:
23 × 33 × 72 × 113 × 1093
(2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 11 × 11 × 11 × 1093)See below for interesting mathematical facts about the number 15397423272 from the Numbermatics database.
Names of 15397423272
- Cardinal: 15397423272 can be written as Fifteen billion, three hundred ninety-seven million, four hundred twenty-three thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 1.5397423272 × 1010
Factors of 15397423272
Divisors of 15397423272
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 33 36 42 44 49 54 56 63 66 72 77 84 88 98 99 108 121 126 132 147 154 168 189 196 198 216 231 242 252 264 294 297 308 363 378 392 396 441 462 484 504 539 588 594 616 693 726 756 792 847 882 924 968 1078 1089 1093 1176 1188 1323 1331 1386 1452 1512 1617 1694 1764 1848 2079 2156 2178 2186 2376 2541 2646 2662 2772 2904 3234 3267 3279 3388 3528 3993 4158 4312 4356 4372 4851 5082 5292 5324 5544 5929 6468 6534 6558 6776 7623 7651 7986 8316 8712 8744 9317 9702 9837 10164 10584 10648 11858 11979 12023 12936 13068 13116 14553 15246 15302 15972 16632 17787 18634 19404 19674 20328 22869 22953 23716 23958 24046 26136 26232 27951 29106 29511 30492 30604 31944 35574 35937 36069 37268 38808 39348 45738 45906 47432 47916 48092 53361 53557 55902 58212 59022 60984 61208 65219 68859 71148 71874 72138 74536 78696 83853 84161 91476 91812 95832 96184 106722 107114 108207 111804 116424 118044 130438 132253 137718 142296 143748 144276 160083 160671 167706 168322 182952 183624 195657 206577 213444 214228 216414 223608 236088 251559 252483 260876 264506 275436 287496 288552 320166 321342 324621 335412 336644 391314 396759 413154 426888 428456 432828 482013 503118 504966 521752 529012 550872 586971 589127 640332 642684 649242 670824 673288 757449 782628 793518 826308 865656 925771 964026 1006236 1009932 1058024 1173942 1178254 1190277 1280664 1285368 1298484 1446039 1454783 1514898 1565256 1587036 1652616 1760913 1767381 1851542 1928052 2012472 2019864 2272347 2347884 2356508 2380554 2596968 2777313 2892078 2909566 3029796 3174072 3521826 3534762 3570831 3703084 3856104 4364349 4544694 4695768 4713016 4761108 5302143 5554626 5784156 5819132 6059592 6480397 7043652 7069524 7141662 7406168 8331939 8728698 9089388 9522216 10183481 10604286 11109252 11568312 11638264 12960794 13093047 14087304 14139048 14283324 15906429 16663878 17457396 18178776 19441191 20366962 21208572 22218504 24995817 25921588 26186094 28566648 30550443 31812858 33327756 34914792 38882382 39279141 40733924 42417144 49991634 51843176 52372188 58323573 61100886 63625716 66655512 71284367 77764764 78558282 81467848 91651329 99983268 104744376 116647146 122201772 127251432 142568734 155529528 157116564 174970719 183302658 199966536 213853101 233294292 244403544 274953987 285137468 314233128 349941438 366605316 427706202 466588584 549907974 570274936 641559303 699882876 733210632 855412404 1099815948 1283118606 1399765752 1710824808 1924677909 2199631896 2566237212 3849355818 5132474424 7698711636 15397423272
- Sum of all divisors σ(n): 54775267200
- Sum of proper divisors (its aliquot sum) s(n): 39377843928
- 15397423272 is an abundant number, because the sum of its proper divisors (39377843928) is greater than itself. Its abundance is 23980420656
Bases of 15397423272
- Binary: 11100101011100001000001000101010002
- Hexadecimal: 0x395C208A8
- Base-36: 72N87U0
Squares and roots of 15397423272
- 15397423272 squared (153974232722) is 237080643417127185984
- 15397423272 cubed (153974232723) is 3650431016291607736853913819648
-
The
square root of 15397423272 is 124086.3540926237 -
The
cube root of 15397423272 is 2487.8031661743
Scales and comparisons
How big is 15397423272?- 15,397,423,272 seconds is equal to 489 years, 30 weeks, 4 days, 22 hours, 1 minute, 12 seconds.
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To count from 1 to 15,397,423,272 would take you about nine hundred seventy-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 15397423272 cubic inches would be around 207.3 feet tall.
Recreational maths with 15397423272
- 15397423272 backwards is 27232479351
- The number of decimal digits it has is: 11
- The sum of 15397423272's digits is 45
- More coming soon!
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