640684228315824

Names of 640684228315824

• Cardinal: 640684228315824 can be written as Six hundred forty trillion, six hundred eighty-four billion, two hundred twenty-eight million, three hundred fifteen thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 6.40684228315824 × 10¹⁴

Factors of 640684228315824

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 973953

Divisors of 640684228315824

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 33 36 42 44 48 49 56 63 66 72 77 84 88 98 99 112 126 132 144 147 154 168 173 176 196 198 231 252 264 294 308 336 343 346 392 396 441 462 504 519 528 539 588 616 686 692 693 784 792 882 924 1008 1029 1038 1078 1176 1211 1232 1372 1384 1386 1557 1584 1617 1764 1848 1903 2058 2076 2156 2352 2401 2422 2744 2768 2772 3087 3114 3234 3528 3633 3696 3773 3806 4116 4152 4312 4802 4844 4851 5488 5544 5709 6174 6228 6468 7056 7203 7266 7546 7612 8232 8304 8477 8624 9604 9688 9702 10899 11088 11319 11418 12348 12456 12936 13321 14406 14532 15092 15224 16464 16954 17127 19208 19376 19404 21609 21798 22638 22836 24696 24912 25431 25872 26411 26642 28812 29064 30184 30448 33908 33957 34254 38416 38808 39963 43218 43596 45276 45672 49392 50862 52822 53284 57624 58128 59339 60368 67816 67914 68508 76293 77616 79233 79926 86436 87192 90552 91344 93247 101724 105644 106568 115248 118678 119889 135632 135828 137016 152586 158466 159852 172872 174384 178017 181104 186494 203448 211288 213136 237356 237699 239778 271656 274032 279741 305172 316932 319704 345744 356034 372988 406896 415373 422576 474712 475398 479556 534051 543312 559482 610344 633864 639408 652729 712068 745976 830746 839223 949424 950796 959112 973757 1068102 1118964 1220688 1246119 1267728 1305458 1424136 1491952 1661492 1678446 1901592 1918224 1947514 1958187 2136204 2237928 2492238 2610916 2848272 2921271 3322984 3356892 3738357 3803184 3895028 3916374 4272408 4475856 4569103 4984476 5221832 5842542 5874561 6645968 6713784 6816299 7476714 7790056 7832748 8544816 8763813 9138206 9968952 10443664 10711327 11685084 11749122 13427568 13632598 13707309 14953428 15580112 15665496 17527626 18276412 19937904 20448897 21422654 23370168 23498244 27265196 27414618 29906856 31330992 32133981 35055252 36552824 40897794 41121927 42845308 46740336 46996488 47714093 54530392 54829236 59813712 61346691 64267962 70110504 73105648 74979289 81795588 82243854 85690616 93992976 95428186 96401943 109060784 109658472 122693382 128535924 140221008 143142279 149958578 163591176 164487708 168459961 171381232 190856372 192803886 219316944 224937867 245386764 257071848 286284558 299917156 327182352 328975416 333998651 336919922 381712744 385607772 429426837 449875734 490773528 505379883 514143696 524855023 572569116 599834312 657950832 667997302 673839844 674813601 763425488 771215544 858853674 899751468 981547056 1001995953 1010759766 1049710046 1145138232 1179219727 1199668624 1335994604 1347679688 1349627202 1516139649 1542431088 1574565069 1717707348 1799502936 1853059571 2003991906 2021519532 2099420092 2290276464 2337990557 2358439454 2671989208 2695359376 2699254404 3005987859 3032279298 3149130138 3435414696 3537659181 3599005872 3673985161 3706119142 4007983812 4043039064 4198840184 4675981114 4716878908 4723695207 5343978416 5398508808 5559178713 6011975718 6064558596 6298260276 6870829392 7013971671 7075318362 7347970322 7412238284 8015967624 8086078128 8254538089 8397680368 9351962228 9433757816 9447390414 10612977543 10797017616 11021955483 11118357426 12023951436 12129117192 12596520552 12971416997 14027943342 14150636724 14695940644 14824476568 16031935248 16509076178 16677536139 18703924456 18867515632 18894780828 21041915013 21225955086 22043910966 22236714852 24047902872 24258234384 24763614267 25193041104 25717896127 25942833994 28055886684 28301273448 29391881288 29648953136 33018152356 33065866449 33355072278 37407848912 37789561656 38914250991 42083830026 42451910172 44087821932 44473429704 48095805744 49527228534 51435792254 51885667988 56111773368 56602546896 57781766623 58783762576 66036304712 66131732898 66710144556 74290842801 75579123312 77153688381 77828501982 84167660052 84903820344 88175643864 88946859408 90799918979 99054457068 102871584508 103771335976 112223546736 115563533246 116742752973 132072609424 132263465796 133420289112 148581685602 154307376762 155657003964 168335320104 169807640688 173345299869 176351287728 181599837958 198108914136 205743169016 207542671952 231127066492 231461065143 233485505946 264526931592 266840578224 272399756937 297163371204 308614753524 311314007928 336670640208 346690599738 363199675916 396217828272 404472366361 411486338032 462254132984 462922130286 466971011892 520035899607 529053863184 544799513874 594326742408 617229507048 622628015856 635599432853 693381199476 726399351832 808944732722 817199270811 924508265968 925844260572 933942023784 1040071799214 1089599027748 1188653484816 1213417099083 1234459014096 1271198865706 1386762398952 1452798703664 1617889465444 1634398541622 1851688521144 1867884047568 1906798298559 2080143598428 2179198055496 2426834198166 2542397731412 2773524797904 3235778930888 3268797083244 3640251297249 3703377042288 3813596597118 4160287196856 4358396110992 4449196029971 4853668396332 5084795462824 5720394895677 6471557861776 6537594166488 7280502594498 7627193194236 8320574393712 8898392059942 9707336792664 10169590925648 11440789791354 13075188332976 13347588089913 14561005188996 15254386388472 17796784119884 19414673585328 22881579582708 26695176179826 29122010377992 30508772776944 35593568239768 40042764269739 45763159165416 53390352359652 58244020755984 71187136479536 80085528539478 91526318330832 106780704719304 160171057078956 213561409438608 320342114157912 640684228315824
• Sum of all divisors σ(n): 2295089827095312
• Sum of proper divisors (its aliquot sum) s(n): 1654405598779488
• 640684228315824 is an abundant number, because the sum of its proper divisors (1654405598779488) is greater than itself. Its abundance is 1013721370463664

Bases of 640684228315824

• Binary: 10010001101011001011101011110101111000101010110000₂
• Hexadecimal: 0x246B2EBD78AB0
• Base-36: 6B3Q9RK980

Squares and roots of 640684228315824

• 640684228315824 squared (640684228315824²) is 410476280412642895347488798976
• 640684228315824 cubed (640684228315824³) is 262985678958123895630433182690811052975796224
• The square root of 640684228315824 is 25311740.9183134615
• The cube root of 640684228315824 is 86208.0876054193

Scales and comparisons

• 640,684,228,315,824 seconds is equal to 20,371,776 years, 36 weeks, 14 hours, 50 minutes, 24 seconds.
• To count from 1 to 640,684,228,315,824 would take you about fifty million, nine hundred twenty-nine thousand, four hundred forty-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 640684228315824 cubic inches would be around 7184 feet tall.

Recreational maths with 640684228315824

• 640684228315824 backwards is 428513822486046
• 640684228315824 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 640684228315824's digits is 63
• More coming soon!