680545566720

Names of 680545566720

• Cardinal: 680545566720 can be written as Six hundred eighty billion, five hundred forty-five million, five hundred sixty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.8054556672 × 10¹¹

Factors of 680545566720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 2038

Divisors of 680545566720

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 40 45 48 51 54 60 64 68 72 80 81 85 90 96 102 108 120 128 135 136 144 153 160 162 170 180 192 204 216 240 243 255 256 270 272 288 306 320 324 340 360 384 405 408 432 459 480 486 510 512 540 544 576 612 640 648 680 720 765 768 810 816 864 918 960 972 1020 1024 1080 1088 1152 1215 1224 1280 1296 1360 1377 1440 1530 1536 1620 1632 1728 1836 1920 1944 2011 2040 2048 2160 2176 2295 2304 2430 2448 2560 2592 2720 2754 2880 3060 3072 3240 3264 3456 3672 3840 3888 4022 4080 4096 4131 4320 4352 4590 4608 4860 4896 5120 5184 5440 5508 5760 6033 6120 6144 6480 6528 6885 6912 7344 7680 7776 8044 8160 8192 8262 8640 8704 9180 9216 9720 9792 10055 10240 10368 10880 11016 11520 12066 12240 12288 12960 13056 13770 13824 14688 15360 15552 16088 16320 16384 16524 17280 17408 18099 18360 18432 19440 19584 20110 20480 20655 20736 21760 22032 23040 24132 24480 24576 25920 26112 27540 27648 29376 30165 30720 31104 32176 32640 33048 34187 34560 34816 36198 36720 36864 38880 39168 40220 40960 41310 41472 43520 44064 46080 48264 48960 49152 51840 52224 54297 55080 55296 58752 60330 61440 62208 64352 65280 66096 68374 69120 69632 72396 73440 73728 77760 78336 80440 81920 82620 82944 87040 88128 90495 92160 96528 97920 102561 103680 104448 108594 110160 110592 117504 120660 122880 124416 128704 130560 132192 136748 138240 139264 144792 146880 147456 155520 156672 160880 162891 165240 165888 170935 174080 176256 180990 184320 193056 195840 205122 207360 208896 217188 220320 221184 235008 241320 245760 248832 257408 261120 264384 271485 273496 276480 278528 289584 293760 307683 311040 313344 321760 325782 330480 331776 341870 348160 352512 361980 368640 386112 391680 410244 414720 417792 434376 440640 442368 470016 482640 488673 497664 512805 514816 522240 528768 542970 546992 552960 579168 587520 615366 622080 626688 643520 651564 660960 663552 683740 696320 705024 723960 737280 772224 783360 814455 820488 829440 835584 868752 881280 923049 940032 965280 977346 995328 1025610 1029632 1044480 1057536 1085940 1093984 1105920 1158336 1175040 1230732 1244160 1253376 1287040 1303128 1321920 1327104 1367480 1392640 1410048 1447920 1538415 1544448 1566720 1628910 1640976 1658880 1737504 1762560 1846098 1880064 1930560 1954692 1990656 2051220 2059264 2088960 2115072 2171880 2187968 2211840 2316672 2350080 2443365 2461464 2488320 2506752 2574080 2606256 2643840 2734960 2769147 2820096 2895840 3076830 3088896 3133440 3257820 3281952 3317760 3475008 3525120 3692196 3760128 3861120 3909384 3981312 4102440 4118528 4177920 4230144 4343760 4375936 4615245 4633344 4700160 4886730 4922928 4976640 5148160 5212512 5287680 5469920 5538294 5640192 5791680 6153660 6177792 6266880 6515640 6563904 6635520 6950016 7050240 7384392 7520256 7722240 7818768 8204880 8237056 8307441 8460288 8687520 8751872 9230490 9266688 9400320 9773460 9845856 9953280 10296320 10425024 10575360 10939840 11076588 11280384 11583360 12307320 12355584 12533760 13031280 13127808 13845735 13900032 14100480 14768784 15444480 15637536 16409760 16474112 16614882 16920576 17375040 17503744 18460980 18533376 18800640 19546920 19691712 19906560 20592640 20850048 21150720 21879680 22153176 22560768 23166720 24614640 24711168 26062560 26255616 27691470 27800064 28200960 29537568 30888960 31275072 32819520 32948224 33229764 33841152 34750080 35007488 36921960 37066752 37601280 39093840 39383424 41185280 41537205 41700096 42301440 43759360 44306352 46333440 49229280 49422336 52125120 52511232 55382940 55600128 56401920 59075136 61777920 62550144 65639040 66459528 67682304 69500160 70014976 73843920 74133504 78187680 78766848 82370560 83074410 83400192 84602880 87518720 88612704 92666880 98458560 98844672 104250240 105022464 110765880 111200256 112803840 118150272 123555840 125100288 131278080 132919056 139000320 140029952 147687840 148267008 156375360 157533696 164741120 166148820 166800384 169205760 175037440 177225408 185333760 196917120 208500480 210044928 221531760 222400512 236300544 247111680 250200576 262556160 265838112 278000640 280059904 295375680 296534016 312750720 315067392 332297640 333600768 338411520 350074880 354450816 370667520 393834240 417000960 420089856 443063520 444801024 472601088 494223360 500401152 525112320 531676224 556001280 560119808 590751360 625501440 630134784 664595280 667201536 700149760 708901632 741335040 787668480 834001920 840179712 886127040 889602048 945202176 1000802304 1050224640 1063352448 1112002560 1181502720 1251002880 1260269568 1329190560 1334403072 1400299520 1417803264 1482670080 1575336960 1668003840 1680359424 1772254080 1890404352 2001604608 2100449280 2126704896 2224005120 2363005440 2502005760 2520539136 2658381120 2668806144 2800599040 2835606528 3150673920 3336007680 3544508160 3780808704 4003209216 4200898560 4253409792 4448010240 4726010880 5004011520 5041078272 5316762240 5671213056 6301347840 6672015360 7089016320 7561617408 8006418432 8401797120 8506819584 9452021760 10008023040 10633524480 11342426112 12602695680 13344030720 14178032640 15123234816 17013639168 18904043520 20016046080 21267048960 22684852224 25205391360 28356065280 34027278336 37808087040 40032092160 42534097920 45369704448 56712130560 68054556672 75616174080 85068195840 113424261120 136109113344 170136391680 226848522240 340272783360 680545566720
• Sum of all divisors σ(n): 2591730243648
• Sum of proper divisors (its aliquot sum) s(n): 1911184676928
• 680545566720 is an abundant number, because the sum of its proper divisors (1911184676928) is greater than itself. Its abundance is 1230639110208

Bases of 680545566720

• Binary: 1001111001110011101011010100000000000000₂
• Hexadecimal: 0x9E73AD4000
• Base-36: 8OMZ9C00

Squares and roots of 680545566720

• 680545566720 squared (680545566720²) is 463142268382245971558400
• 680545566720 cubed (680545566720³) is 315189417508181922300648329576448000
• The square root of 680545566720 is 824951.8572134983
• The cube root of 680545566720 is 8796.0104450181

Scales and comparisons

• 680,545,566,720 seconds is equal to 21,639 years, 12 weeks, 4 days, 19 hours, 12 minutes.
• To count from 1 to 680,545,566,720 would take you about forty-three thousand, two 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 680545566720 cubic inches would be around 733 feet tall.

Recreational maths with 680545566720

• 680545566720 backwards is 027665545086
• 680545566720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 680545566720's digits is 54
• More coming soon!