39138901984
39,138,901,984 is an even composite number composed of six prime numbers multiplied together.
39138901984 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 39138901984:
25 × 7 × 132 × 17 × 61 × 997
(2 × 2 × 2 × 2 × 2 × 7 × 13 × 13 × 17 × 61 × 997)See below for interesting mathematical facts about the number 39138901984 from the Numbermatics database.
Names of 39138901984
- Cardinal: 39138901984 can be written as Thirty-nine billion, one hundred thirty-eight million, nine hundred one thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 3.9138901984 × 1010
Factors of 39138901984
Divisors of 39138901984
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 7 8 13 14 16 17 26 28 32 34 52 56 61 68 91 104 112 119 122 136 169 182 208 221 224 238 244 272 338 364 416 427 442 476 488 544 676 728 793 854 884 952 976 997 1037 1183 1352 1456 1547 1586 1708 1768 1904 1952 1994 2074 2366 2704 2873 2912 3094 3172 3416 3536 3808 3988 4148 4732 5408 5551 5746 6188 6344 6832 6979 7072 7259 7976 8296 9464 10309 11102 11492 12376 12688 12961 13481 13664 13958 14518 15952 16592 16949 18928 20111 20618 22204 22984 24752 25376 25922 26962 27916 29036 31904 33184 33898 37856 40222 41236 44408 45968 49504 51844 53924 55832 58072 60817 67796 72163 80444 82472 88816 90727 91936 94367 103688 107848 111664 116144 118643 121634 135592 144326 160888 164944 168493 175253 177632 181454 188734 207376 215696 220337 223328 232288 237286 243268 271184 288652 321776 329888 336986 350506 362908 377468 414752 425719 431392 440674 474572 486536 542368 577304 643552 673972 701012 725816 754936 790621 851438 881348 949144 973072 1033889 1154608 1179451 1226771 1347944 1402024 1451632 1509872 1542359 1581242 1702876 1762696 1898288 1946144 2067778 2309216 2358902 2453542 2695888 2804048 2864381 2903264 3019744 3084718 3162484 3405752 3525392 3796576 4135556 4717804 4907084 5391776 5534347 5608096 5728762 6169436 6324968 6811504 7050784 7237223 8271112 9435608 9814168 10278073 11068694 11457524 12338872 12649936 13440557 13623008 14474446 16542224 18871216 19628336 20050667 20556146 22137388 22915048 24677744 25299872 26881114 28948892 33084448 37742432 39256672 40101334 41112292 44274776 45830096 49355488 53762228 57897784 71946511 80202668 82224584 88549552 91660192 94083899 107524456 115795568 143893022 160405336 164449168 174727241 177099104 188167798 215048912 231591136 287786044 320810672 328898336 349454482 376335596 430097824 575572088 641621344 698908964 752671192 1151144176 1223090687 1397817928 1505342384 2302288352 2446181374 2795635856 3010684768 4892362748 5591271712 9784725496 19569450992 39138901984
- Sum of all divisors σ(n): 102725050176
- Sum of proper divisors (its aliquot sum) s(n): 63586148192
- 39138901984 is an abundant number, because the sum of its proper divisors (63586148192) is greater than itself. Its abundance is 24447246208
Bases of 39138901984
- Binary: 1001000111001101110000111111111000002
- Hexadecimal: 0x91CDC3FE0
- Base-36: HZAAI1S
Squares and roots of 39138901984
- 39138901984 squared (391389019842) is 1531853648513159136256
- 39138901984 cubed (391389019843) is 59955069802989322768117684731904
-
The
square root of 39138901984 is 197835.5427722733 -
The
cube root of 39138901984 is 3395.2327069233
Scales and comparisons
How big is 39138901984?- 39,138,901,984 seconds is equal to 1,244 years, 25 weeks, 5 days, 13 hours, 13 minutes, 4 seconds.
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To count from 1 to 39,138,901,984 would take you about two thousand, four hundred eighty-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 39138901984 cubic inches would be around 282.9 feet tall.
Recreational maths with 39138901984
- 39138901984 backwards is 48910983193
- The number of decimal digits it has is: 11
- The sum of 39138901984's digits is 55
- More coming soon!
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