138749179920
138,749,179,920 is an even composite number composed of eight prime numbers multiplied together.
What does the number 138749179920 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 640 divisors.
138749179920 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 138749179920:
24 × 3 × 5 × 13 × 23 × 29 × 61 × 1093
(2 × 2 × 2 × 2 × 3 × 5 × 13 × 23 × 29 × 61 × 1093)See below for interesting mathematical facts about the number 138749179920 from the Numbermatics database.
Names of 138749179920
- Cardinal: 138749179920 can be written as One hundred thirty-eight billion, seven hundred forty-nine million, one hundred seventy-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.3874917992 × 1011
Factors of 138749179920
Divisors of 138749179920
- Number of divisors d(n): 640
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 23 24 26 29 30 39 40 46 48 52 58 60 61 65 69 78 80 87 92 104 115 116 120 122 130 138 145 156 174 183 184 195 208 230 232 240 244 260 276 290 299 305 312 345 348 366 368 377 390 435 460 464 488 520 552 580 598 610 624 667 690 696 732 754 780 793 870 897 915 920 976 1040 1093 1104 1131 1160 1196 1220 1334 1380 1392 1403 1464 1495 1508 1560 1586 1740 1769 1794 1830 1840 1885 2001 2186 2262 2320 2379 2392 2440 2668 2760 2806 2928 2990 3016 3120 3172 3279 3335 3480 3538 3588 3660 3770 3965 4002 4209 4372 4485 4524 4758 4784 4880 5307 5336 5465 5520 5612 5655 5980 6032 6344 6558 6670 6960 7015 7076 7176 7320 7540 7930 8004 8418 8671 8744 8845 8970 9048 9516 10005 10614 10672 10930 11224 11310 11895 11960 12688 13116 13340 14030 14152 14209 14352 14640 15080 15860 16008 16395 16836 17342 17488 17690 17940 18096 18239 19032 20010 21045 21228 21860 22448 22620 22997 23790 23920 25139 26013 26232 26535 26680 28060 28304 28418 30160 31697 31720 32016 32790 33672 34684 35380 35880 36478 38064 40020 40687 42090 42456 42627 43355 43720 45240 45994 47580 50278 52026 52464 53070 53360 54717 56120 56836 63394 63440 65580 66673 67344 68991 69368 70760 71045 71760 72956 75417 80040 81374 84180 84912 85254 86710 87440 90480 91195 91988 95091 95160 100556 104052 106140 109434 112240 113672 114985 122061 125695 126788 130065 131160 133346 137982 138736 141520 142090 145912 150834 158485 160080 162748 168360 170508 173420 182390 183976 190182 190320 200019 201112 203435 208104 212280 213135 218868 227344 229970 244122 251390 253576 260130 262320 266692 273585 275964 284180 291824 301668 316970 325496 326807 333365 336720 341016 344955 346840 364780 367952 377085 380364 400038 402224 406870 412061 416208 424560 426270 437736 459940 475455 488244 502780 507152 520260 528931 533384 547170 551928 568360 603336 610305 633940 650992 653614 666730 682032 689910 693680 729031 729560 754170 760728 800076 813740 824122 852540 866749 875472 919880 950910 976488 980421 1000095 1005560 1040520 1057862 1066768 1094340 1103856 1136720 1206672 1220610 1236183 1267880 1307228 1333460 1379820 1458062 1459120 1508340 1521456 1533479 1586793 1600152 1627480 1634035 1648244 1705080 1733498 1839760 1901820 1933517 1952976 1960842 2000190 2011120 2060305 2081040 2115724 2187093 2188680 2441220 2472366 2535760 2600247 2614456 2644655 2666920 2759640 2916124 3016680 3066958 3173586 3200304 3254960 3268070 3296488 3410160 3466996 3645155 3803640 3867034 3921684 4000380 4120610 4231448 4333745 4374186 4377360 4600437 4882440 4902105 4944732 5200494 5228912 5289310 5333840 5519280 5800551 5832248 6033360 6133916 6180915 6347172 6536140 6592976 6933992 7290310 7607280 7667395 7734068 7843368 7933965 8000760 8241220 8462896 8667490 8748372 9200874 9477403 9667585 9764880 9804210 9889464 10400988 10578620 10935465 11601102 11664496 12267832 12361830 12694344 13001235 13072280 13867984 14580620 15334790 15468136 15686736 15867930 16001520 16482440 17334980 17496744 18401748 18954806 19335170 19608420 19778928 19935227 20801976 21157240 21870930 23002185 23202204 24535664 24723660 25135721 25388688 26002470 26144560 28432209 29002755 29161240 30669580 30936272 31735860 32964880 34669960 34993488 36803496 37909612 38670340 39216840 39870454 41603952 42314480 43741860 44470891 46004370 46404408 47387015 49447320 50271442 52004940 56864418 58005510 58322480 59805681 61339160 63471720 69339920 73606992 75407163 75819224 77340680 78433680 79740908 87483720 88941782 92008740 92808816 94774030 98894640 99676135 100542884 104009880 113728836 116011020 119611362 122678320 125678605 126943440 133412673 142161045 150814326 151638448 154681360 159481816 174967440 177883564 184017480 189548060 199352270 201085768 208019760 222354455 227457672 232022040 239222724 251357210 266825346 284322090 299028405 301628652 318963632 355767128 368034960 377035815 379096120 398704540 402171536 444708910 454915344 464044080 478445448 502714420 533650692 568644180 578121583 598056810 603257304 667063365 711534256 754071630 758192240 797409080 889417820 956890896 1005428840 1067301384 1137288360 1156243166 1196113620 1206514608 1334126730 1508143260 1594818160 1734364749 1778835640 2010857680 2134602768 2274576720 2312486332 2392227240 2668253460 2890607915 3016286520 3468729498 3557671280 4624972664 4784454480 5336506920 5781215830 6032573040 6937458996 8671823745 9249945328 10673013840 11562431660 13874917992 17343647490 23124863320 27749835984 34687294980 46249726640 69374589960 138749179920
- Sum of all divisors σ(n): 508677442560
- Sum of proper divisors (its aliquot sum) s(n): 369928262640
- 138749179920 is an abundant number, because the sum of its proper divisors (369928262640) is greater than itself. Its abundance is 231179082720
Bases of 138749179920
- Binary: 100000010011100001100001111000000100002
- Hexadecimal: 0x204E187810
- Base-36: 1RQNOGEO
Squares and roots of 138749179920
- 138749179920 squared (1387491799202) is 19251334928472531206400
- 138749179920 cubed (1387491799203) is 2671106933690815563134608255488000
-
The
square root of 138749179920 is 372490.5098388413 -
The
cube root of 138749179920 is 5176.9838277041
Scales and comparisons
How big is 138749179920?- 138,749,179,920 seconds is equal to 4,411 years, 41 weeks, 2 days, 6 hours, 52 minutes.
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To count from 1 to 138,749,179,920 would take you about eight thousand, eight hundred twenty-three 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 138749179920 cubic inches would be around 431.4 feet tall.
Recreational maths with 138749179920
- 138749179920 backwards is 029971947831
- 138749179920 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138749179920's digits is 60
- More coming soon!
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The information we have on file for 138749179920 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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