15388068672
15,388,068,672 is an even composite number composed of six prime numbers multiplied together.
15388068672 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 15388068672:
26 × 32 × 23 × 31 × 89 × 421
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 23 × 31 × 89 × 421)See below for interesting mathematical facts about the number 15388068672 from the Numbermatics database.
Names of 15388068672
- Cardinal: 15388068672 can be written as Fifteen billion, three hundred eighty-eight million, sixty-eight thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.5388068672 × 1010
Factors of 15388068672
Divisors of 15388068672
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 23 24 31 32 36 46 48 62 64 69 72 89 92 93 96 124 138 144 178 184 186 192 207 248 267 276 279 288 356 368 372 414 421 496 534 552 558 576 712 713 736 744 801 828 842 992 1068 1104 1116 1263 1424 1426 1472 1488 1602 1656 1684 1984 2047 2136 2139 2208 2232 2526 2759 2848 2852 2976 3204 3312 3368 3789 4094 4272 4278 4416 4464 5052 5518 5696 5704 5952 6141 6408 6417 6624 6736 7578 8188 8277 8544 8556 8928 9683 10104 11036 11408 12282 12816 12834 13051 13248 13472 15156 16376 16554 17088 17112 17856 18423 19366 20208 22072 22816 24564 24831 25632 25668 26102 26944 29049 30312 32752 33108 34224 36846 37469 38732 39153 40416 44144 45632 49128 49662 51264 51336 52204 58098 60624 63457 65504 66216 68448 73692 74938 77464 78306 80832 87147 88288 98256 99324 102672 104408 112407 116196 117459 121248 126914 131008 132432 136896 147384 149876 154928 156612 174294 176576 190371 196512 198648 205344 208816 224814 232392 234918 242496 253828 264864 294768 299752 300173 309856 313224 337221 348588 380742 393024 397296 410688 417632 449628 464784 469836 507656 529728 571113 589536 599504 600346 619712 626448 674442 697176 761484 794592 835264 861787 899256 900519 929568 939672 1015312 1142226 1161539 1179072 1199008 1200692 1252896 1348884 1394352 1522968 1589184 1723574 1798512 1801038 1859136 1879344 2030624 2284452 2323078 2398016 2401384 2505792 2585361 2697768 2701557 2788704 3045936 3447148 3484617 3597024 3602076 3758688 4061248 4568904 4646156 4802768 5170722 5395536 5403114 5577408 6091872 6894296 6969234 7194048 7204152 7517376 7756083 9137808 9292312 9605536 10341444 10453851 10791072 10806228 12183744 13788592 13938468 14408304 15512166 18275616 18584624 19211072 20682888 20907702 21582144 21612456 26715397 27577184 27876936 28816608 31024332 36551232 37169248 41365776 41815404 43224912 53430794 55154368 55753872 57633216 62048664 74338496 80146191 82731552 83630808 86449824 106861588 111507744 124097328 160292382 165463104 167261616 172899648 213723176 223015488 240438573 248194656 320584764 334523232 427446352 480877146 496389312 641169528 669046464 854892704 961754292 1282339056 1709785408 1923508584 2564678112 3847017168 5129356224 7694034336 15388068672
- Sum of all divisors σ(n): 48157424640
- Sum of proper divisors (its aliquot sum) s(n): 32769355968
- 15388068672 is an abundant number, because the sum of its proper divisors (32769355968) is greater than itself. Its abundance is 17381287296
Bases of 15388068672
- Binary: 11100101010011001101001011010000002
- Hexadecimal: 0x395334B40
- Base-36: 72HNPS0
Squares and roots of 15388068672
- 15388068672 squared (153880686722) is 236792657454187843584
- 15388068672 cubed (153880686723) is 3643781673930415231058186600448
-
The
square root of 15388068672 is 124048.6544546131 -
The
cube root of 15388068672 is 2487.2992481339
Scales and comparisons
How big is 15388068672?- 15,388,068,672 seconds is equal to 489 years, 15 weeks, 1 day, 15 hours, 31 minutes, 12 seconds.
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To count from 1 to 15,388,068,672 would take you about nine hundred seventy-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 15388068672 cubic inches would be around 207.3 feet tall.
Recreational maths with 15388068672
- 15388068672 backwards is 27686088351
- The number of decimal digits it has is: 11
- The sum of 15388068672's digits is 54
- More coming soon!
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