139131457920

Names of 139131457920

• Cardinal: 139131457920 can be written as One hundred thirty-nine billion, one hundred thirty-one million, four hundred fifty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3913145792 × 10¹¹

Factors of 139131457920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 172

Divisors of 139131457920

• Number of divisors d(n): 1792
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 29 30 32 35 36 39 40 42 45 48 52 54 56 58 60 63 64 65 70 72 78 80 81 84 87 90 91 96 104 105 108 112 113 116 117 120 126 128 130 135 140 144 145 156 160 162 168 174 180 182 189 192 195 203 208 210 216 224 226 232 234 240 243 252 260 261 270 273 280 288 290 312 315 320 324 336 339 348 351 360 364 377 378 384 390 405 406 416 420 432 435 448 452 455 464 468 480 486 504 520 522 540 546 560 565 567 576 580 585 609 624 630 640 648 672 678 696 702 720 728 729 754 756 780 783 791 810 812 819 832 840 864 870 896 904 910 928 936 945 960 972 1008 1015 1017 1040 1044 1053 1080 1092 1120 1130 1131 1134 1152 1160 1170 1215 1218 1248 1260 1296 1305 1344 1356 1365 1392 1404 1440 1456 1458 1469 1508 1512 1560 1566 1582 1620 1624 1638 1664 1680 1695 1701 1728 1740 1755 1808 1820 1827 1856 1872 1885 1890 1920 1944 2016 2030 2034 2080 2088 2106 2160 2184 2240 2260 2262 2268 2320 2340 2349 2373 2430 2436 2457 2496 2520 2592 2610 2639 2688 2712 2730 2784 2808 2835 2880 2912 2916 2938 3016 3024 3045 3051 3120 3132 3159 3164 3240 3248 3276 3277 3360 3390 3393 3402 3456 3480 3510 3616 3640 3645 3654 3712 3744 3770 3780 3888 3915 3955 4032 4060 4068 4095 4160 4176 4212 4320 4368 4407 4480 4520 4524 4536 4640 4680 4698 4746 4860 4872 4914 4992 5040 5085 5103 5184 5220 5265 5278 5424 5460 5481 5568 5616 5655 5670 5760 5824 5832 5876 6032 6048 6090 6102 6240 6264 6318 6328 6480 6496 6552 6554 6720 6780 6786 6804 6960 7020 7047 7119 7232 7280 7290 7308 7345 7371 7488 7540 7560 7776 7830 7910 7917 8064 8120 8136 8190 8320 8352 8424 8505 8640 8736 8814 9040 9048 9072 9135 9153 9280 9360 9396 9477 9492 9720 9744 9828 9831 10080 10170 10179 10206 10283 10368 10440 10530 10556 10848 10920 10962 11136 11232 11310 11340 11648 11664 11745 11752 11865 12064 12096 12180 12204 12285 12480 12528 12636 12656 12960 12992 13104 13108 13195 13221 13440 13560 13572 13608 13920 14040 14094 14238 14464 14560 14580 14616 14690 14742 14976 15080 15120 15255 15552 15660 15795 15820 15834 16240 16272 16380 16385 16443 16704 16848 16965 17010 17280 17472 17628 18080 18096 18144 18270 18306 18560 18720 18792 18954 18984 19440 19488 19656 19662 20160 20340 20358 20412 20566 20880 21060 21112 21141 21357 21696 21840 21924 22035 22113 22464 22620 22680 22939 23328 23490 23504 23730 23751 24128 24192 24360 24408 24570 24960 25056 25272 25312 25515 25920 25984 26208 26216 26390 26442 27120 27144 27216 27405 27459 27840 28080 28188 28476 29120 29160 29232 29380 29484 29493 30160 30240 30510 30537 30849 31104 31320 31590 31640 31668 32480 32544 32760 32770 32886 33408 33696 33930 34020 34944 35235 35256 35595 36160 36192 36288 36540 36612 36855 37440 37584 37908 37968 38880 38976 39312 39324 39585 39663 40320 40680 40716 40824 41132 41760 42120 42224 42282 42601 42714 43392 43680 43848 44070 44226 44928 45240 45360 45765 45878 46656 46980 47008 47385 47460 47502 48256 48720 48816 49140 49155 49329 50112 50544 50624 50895 51030 51415 51840 52416 52432 52780 52884 54240 54288 54432 54810 54918 55680 56160 56376 56952 58240 58320 58464 58760 58968 58986 60320 60480 61020 61074 61698 62640 63180 63280 63336 64071 64960 65088 65520 65540 65772 66105 66339 67392 67860 68040 68817 70470 70512 71190 71253 72320 72384 72576 73080 73224 73710 74880 75168 75816 75936 77760 77952 78624 78648 79170 79326 81360 81432 81648 82215 82264 82377 83520 84240 84448 84564 85202 85428 87360 87696 88140 88452 88479 90480 90720 91530 91611 91756 92547 93312 93960 94016 94770 94920 95004 97440 97632 98280 98310 98658 100224 101088 101248 101790 102060 102830 104832 104864 105560 105705 105768 106785 108480 108576 108864 109620 109836 110565 112320 112752 113904 114695 116640 116928 117520 117936 117972 118755 118989 120640 120960 122040 122148 123396 125280 126360 126560 126672 127803 128142 129920 130176 131040 131080 131544 132210 132678 134784 135720 136080 137295 137634 140940 141024 142380 142506 144768 146160 146448 147420 147465 147987 150336 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147229056 148644720 149926140 152891712 153906480 155280645 159921216 161031780 165632688 167225310 169879680 171344160 171767232 175893120 177690240 178373664 184036320 184524480 190852480 191114640 193238136 198192960 199901520 205208640 207040860 214709040 217392903 220843584 222967080 228458880 237831552 239881824 241547670 245381760 246250368 248449032 254819520 257650848 266535360 267560496 276054480 286278720 289857204 297289440 299852280 305783424 307812960 310561290 319842432 322063560 331265376 334450620 342688320 343534464 356747328 362321505 368072640 369048960 382229280 386476272 396385920 399803040 410417280 414081720 429418080 434785806 441687168 445934160 479763648 483095340 496898064 509639040 515301696 533070720 535120992 552108960 572557440 579714408 594578880 599704560 615625920 621122580 644127120 662530752 668901240 685376640 713494656 724643010 736145280 764458560 772952544 799606080 828163440 858836160 869571612 891868320 959527296 966190680 993796128 1030603392 1070241984 1086964515 1104217920 1159428816 1189157760 1199409120 1231251840 1242245160 1288254240 1325061504 1337802480 1449286020 1528917120 1545905088 1599212160 1656326880 1717672320 1739143224 1783736640 1932381360 1987592256 2140483968 2173929030 2208435840 2318857632 2398818240 2484490320 2576508480 2675604960 2898572040 3091810176 3312653760 3478286448 3567473280 3864762720 3975184512 4347858060 4637715264 4797636480 4968980640 5153016960 5351209920 5797144080 6625307520 6956572896 7729525440 8695716120 9275430528 9937961280 10702419840 11594288160 13913145792 15459050880 17391432240 19875922560 23188576320 27826291584 34782864480 46377152640 69565728960 139131457920
• Sum of all divisors σ(n): 640553961600
• Sum of proper divisors (its aliquot sum) s(n): 501422503680
• 139131457920 is an abundant number, because the sum of its proper divisors (501422503680) is greater than itself. Its abundance is 362291045760

Bases of 139131457920

• Binary: 10000001100100111000011001000110000000₂
• Hexadecimal: 0x2064E19180
• Base-36: 1RWZA000

Squares and roots of 139131457920

• 139131457920 squared (139131457920²) is 19357562582944730726400
• 139131457920 cubed (139131457920³) is 2693245903942741312745852633088000
• The square root of 139131457920 is 373003.2947843759
• The cube root of 139131457920 is 5181.7339633151

Scales and comparisons

• 139,131,457,920 seconds is equal to 4,423 years, 49 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 139,131,457,920 would take you about eight thousand, eight hundred forty-seven 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 139131457920 cubic inches would be around 431.8 feet tall.

Recreational maths with 139131457920

• 139131457920 backwards is 029754131931
• 139131457920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139131457920's digits is 45
• More coming soon!