40643358868858880

Names of 40643358868858880

• Cardinal: 40643358868858880 can be written as Forty quadrillion, six hundred forty-three trillion, three hundred fifty-eight billion, eight hundred sixty-eight million, eight hundred fifty-eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 4.064335886885888 × 10¹⁶

Factors of 40643358868858880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 301

Divisors of 40643358868858880

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 71 80 128 142 160 223 256 284 320 355 446 512 568 640 710 892 1024 1115 1136 1280 1420 1784 2048 2230 2272 2560 2840 3568 4460 4544 5041 5120 5680 7136 8920 9088 10082 10240 11360 14272 15833 17840 18176 20164 22720 25205 28544 31666 35680 36352 40328 45440 49729 50410 57088 63332 71360 72704 79165 80656 90880 99458 100820 114176 126664 142720 145408 158330 161312 181760 198916 201640 228352 248645 253328 285440 316660 322624 357911 363520 397832 403280 456704 497290 506656 570880 633320 645248 715822 727040 795664 806560 994580 1013312 1124143 1141760 1266640 1290496 1431644 1591328 1613120 1789555 1989160 2026624 2248286 2283520 2533280 2580992 2863288 3182656 3226240 3530759 3579110 3978320 4053248 4496572 5066560 5161984 5620715 5726576 6365312 6452480 7061518 7158220 7956640 8106496 8993144 10133120 10323968 11089567 11241430 11453152 12730624 12904960 14123036 14316440 15913280 16212992 17653795 17986288 20266240 22179134 22482860 22906304 25461248 25809920 28246072 28632880 31826560 32425984 35307590 35972576 40532480 44358268 44965720 45812608 50922496 51619840 55447835 56492144 57265760 63653120 70615180 71945152 79814153 81064960 88716536 89931440 91625216 101844992 110895670 112984288 114531520 127306240 141230360 143890304 159628306 162129920 177433072 179862880 183250432 221791340 225968576 229063040 250683889 254612480 282460720 287780608 319256612 354866144 359725760 366500864 399070765 443582680 451937152 458126080 501367778 509224960 564921440 575561216 638513224 709732288 719451520 733001728 787359257 798141530 887165360 903874304 916252160 1002735556 1129842880 1151122432 1253419445 1277026448 1419464576 1438903040 1574718514 1596283060 1774330720 1807748608 1832504320 2005471112 2259685760 2302244864 2506838890 2554052896 2838929152 2877806080 3149437028 3192566120 3548661440 3615497216 3665008640 3936796285 4010942224 4519371520 5013677780 5108105792 5677858304 5755612160 6298874056 6385132240 7097322880 7230994432 7873592570 8021884448 9038743040 10027355560 10216211584 11355716608 11511224320 12597748112 12770264480 14194645760 15747185140 16043768896 17798556119 18077486080 20054711120 20432423168 22711433216 25195496224 25540528960 28389291520 31494370280 32087537792 35597112238 36154972160 40109422240 40864846336 50390992448 51081057920 55902507247 56778583040 62988740560 64175075584 71194224476 80218844480 81729692672 88992780595 100781984896 102162115840 111805014494 113557166080 125977481120 128350151168 142388448952 160437688960 163459385344 177985561190 201563969792 204324231680 223610028988 251954962240 256700302336 279512536235 284776897904 320875377920 355971122380 403127939584 408648463360 447220057976 503909924480 513400604672 559025072470 569553795808 641750755840 711942244760 806255879168 817296926720 894440115952 1007819848960 1118050144940 1139107591616 1283501511680 1423884489520 1612511758336 1788880231904 2015639697920 2236100289880 2278215183232 2567003023360 2847768979040 3577760463808 3969078014537 4031279395840 4472200579760 4556430366464 5695537958080 7155520927616 7938156029074 8062558791680 8944401159520 9112860732928 11391075916160 14311041855232 15876312058148 17888802319040 18225721465856 19845390072685 22782151832320 28622083710464 31752624116296 35777604638080 36451442931712 39690780145370 45564303664640 57244167420928 63505248232592 71555209276160 79381560290740 91128607329280 114488334841856 127010496465184 143110418552320 158763120581480 182257214658560 254020992930368 286220837104640 317526241162960 508041985860736 572441674209280 635052482325920 1016083971721472 1270104964651840 2032167943442944 2540209929303680 4064335886885888 5080419858607360 8128671773771776 10160839717214720 20321679434429440 40643358868858880
• Sum of all divisors σ(n): 99358945075353600
• Sum of proper divisors (its aliquot sum) s(n): 58715586206494720
• 40643358868858880 is an abundant number, because the sum of its proper divisors (58715586206494720) is greater than itself. Its abundance is 18072227337635840

Bases of 40643358868858880

• Binary: 10010000011001001110101101100111110110110110100000000000₂
• Hexadecimal: 0x9064EB67DB6800
• Base-36: B46V9AY38JK

Squares and roots of 40643358868858880

• 40643358868858880 squared (40643358868858880²) is 1651882620142849777553833354854400
• 40643358868858880 cubed (40643358868858880³) is 67138058139696737878122711047361205480636547072000
• The square root of 40643358868858880 is 201601981.3118385005
• The cube root of 40643358868858880 is 343818.9929883773

Scales and comparisons

• 40,643,358,868,858,880 seconds is equal to 1,292,333,093 years, 45 weeks, 8 hours, 21 minutes, 20 seconds.
• To count from 1 to 40,643,358,868,858,880 would take you about three billion, eight hundred seventy-six million, nine hundred ninety-nine thousand, two hundred eighty-one 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 40643358868858880 cubic inches would be around 28651.6 feet tall.

Recreational maths with 40643358868858880

• 40643358868858880 backwards is 08885886885334604
• The number of decimal digits it has is: 17
• The sum of 40643358868858880's digits is 92
• More coming soon!