6440533215559680

Names of 6440533215559680

• Cardinal: 6440533215559680 can be written as Six quadrillion, four hundred forty trillion, five hundred thirty-three billion, two hundred fifteen million, five hundred fifty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 6.44053321555968 × 10¹⁵

Factors of 6440533215559680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 12704

Divisors of 6440533215559680

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 167 192 240 256 320 334 384 480 501 512 640 668 768 835 960 1002 1024 1280 1336 1536 1670 1920 2004 2048 2505 2560 2672 3072 3340 3840 4008 4096 5010 5120 5344 6144 6680 7680 8016 8192 10020 10240 10688 12288 12527 13360 15360 16032 16384 20040 20480 21376 24576 25054 26720 30720 32064 37581 40080 40960 42752 49152 50108 53440 61440 62635 64128 75162 80160 81920 85504 100216 106880 122880 125270 128256 150324 160320 171008 187905 200432 213760 245760 250540 256512 300648 320640 342016 375810 400864 427520 501080 513024 601296 641280 684032 751620 801728 855040 1002160 1026048 1202592 1282560 1368064 1503240 1603456 1710080 2004320 2052096 2092009 2405184 2565120 2736128 3006480 3206912 3420160 4008640 4104192 4184018 4810368 5130240 6012960 6276027 6413824 6840320 8017280 8208384 8368036 9620736 10260480 10460045 12025920 12552054 12827648 13680640 16034560 16736072 19241472 20520960 20920090 24051840 25104108 25655296 31380135 32069120 33472144 38482944 41041920 41840180 48103680 50208216 51310592 62760270 64138240 66944288 76965888 83680360 96207360 100416432 102621184 125520540 128276480 133888576 153931776 156925729 167360720 192414720 200832864 205242368 251041080 256552960 267777152 307863552 313851458 334721440 384829440 401665728 470777187 502082160 513105920 535554304 615727104 627702916 669442880 769658880 784628645 803331456 941554374 1004164320 1026211840 1071108608 1255405832 1338885760 1539317760 1569257290 1606662912 1883108748 2008328640 2142217216 2353885935 2510811664 2677771520 3078635520 3138514580 3213325824 3766217496 4016657280 4284434432 4707771870 5021623328 5355543040 6277029160 6426651648 7532434992 8033314560 8568868864 9415543740 10043246656 10711086080 12554058320 12853303296 15064869984 16066629120 17137737728 18831087480 20086493312 21422172160 25108116640 25706606592 26206596743 30129739968 32133258240 34275475456 37662174960 40172986624 42844344320 50216233280 51413213184 52413193486 60259479936 64266516480 75324349920 78619790229 80345973248 85688688640 100432466560 102826426368 104826386972 120518959872 128533032960 131032983715 150648699840 157239580458 160691946496 171377377280 200864933120 209652773944 241037919744 257066065920 262065967430 301297399680 314479160916 321383892992 393098951145 401729866240 419305547888 482075839488 514132131840 524131934860 602594799360 628958321832 642767785984 786197902290 803459732480 838611095776 964151678976 1048263869720 1205189598720 1257916643664 1285535571968 1572395804580 1606919464960 1677222191552 1928303357952 2096527739440 2410379197440 2515833287328 2571071143936 3144791609160 3213838929920 3354444383104 3856606715904 4193055478880 4820758394880 5031666574656 6289583218320 6427677859840 6708888766208 7713213431808 8386110957760 9641516789760 10063333149312 12579166436640 12855355719680 13417777532416 16772221915520 19283033579520 20126666298624 25158332873280 26835555064832 33544443831040 38566067159040 40253332597248 50316665746560 53671110129664 67088887662080 80506665194496 100633331493120 107342220259328 134177775324160 161013330388992 201266662986240 214684440518656 268355550648320 322026660777984 402533325972480 429368881037312 536711101296640 644053321555968 805066651944960 1073422202593280 1288106643111936 1610133303889920 2146844405186560 3220266607779840 6440533215559680
• Sum of all divisors σ(n): 20734140136223808
• Sum of proper divisors (its aliquot sum) s(n): 14293606920664128
• 6440533215559680 is an abundant number, because the sum of its proper divisors (14293606920664128) is greater than itself. Its abundance is 7853073705104448

Bases of 6440533215559680

• Binary: 10110111000011010000101111110011110100100000000000000₂
• Hexadecimal: 0x16E1A17E7A4000
• Base-36: 1REZ842WK5C

Squares and roots of 6440533215559680

• 6440533215559680 squared (6440533215559680²) is 41480468100727511484855641702400
• 6440533215559680 cubed (6440533215559680³) is 267156332599699291769121903492290350763999232000
• The square root of 6440533215559680 is 80252932.7536363619
• The cube root of 6440533215559680 is 186054.6840365387

Scales and comparisons

• 6,440,533,215,559,680 seconds is equal to 204,789,034 years, 19 weeks, 4 days, 10 hours, 8 minutes.
• To count from 1 to 6,440,533,215,559,680 would take you about six hundred fourteen million, three hundred sixty-seven thousand, one hundred 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 6440533215559680 cubic inches would be around 15504.6 feet tall.

Recreational maths with 6440533215559680

• 6440533215559680 backwards is 0869555123350446
• The number of decimal digits it has is: 16
• The sum of 6440533215559680's digits is 66
• More coming soon!