6401777890816

Names of 6401777890816

• Cardinal: 6401777890816 can be written as Six trillion, four hundred one billion, seven hundred seventy-seven million, eight hundred ninety thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 6.401777890816 × 10¹²

Factors of 6401777890816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 6585

Divisors of 6401777890816

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 19 22 28 32 34 38 44 49 56 64 68 76 77 88 98 112 119 121 128 133 136 152 154 176 187 196 209 224 238 242 256 266 272 304 308 323 352 374 392 418 448 476 484 512 532 539 544 608 616 646 704 748 784 833 836 847 896 931 952 968 1064 1078 1088 1216 1232 1292 1309 1408 1463 1496 1568 1666 1672 1694 1792 1862 1904 1936 2057 2128 2156 2176 2261 2299 2432 2464 2584 2618 2816 2926 2992 3136 3332 3344 3388 3553 3584 3724 3808 3872 4114 4256 4312 4352 4522 4598 4864 4928 5168 5236 5632 5852 5929 5984 6272 6529 6664 6688 6776 7106 7448 7616 7744 8228 8512 8624 8704 9044 9163 9196 9728 9856 10241 10336 10472 11704 11858 11968 12544 13058 13328 13376 13552 14212 14399 14896 15232 15488 15827 16093 16456 17024 17248 18088 18326 18392 19712 20482 20672 20944 23408 23716 23936 24871 25088 26116 26656 26752 27104 28424 28798 29792 30464 30976 31654 32186 32912 34048 34496 36176 36652 36784 39083 39424 40964 41344 41888 45703 46816 47432 47872 49742 52232 53312 53504 54208 56848 57596 59584 60928 61952 63308 64372 65824 68096 68992 71819 72352 73304 73568 78166 81928 82688 83776 91406 93632 94864 95744 99484 100793 104464 106624 107008 108416 110993 112651 113696 115192 119168 124051 126616 128744 131648 137984 143638 144704 146608 147136 156332 163856 165376 167552 174097 182812 187264 189728 198968 201586 208928 213248 216832 221986 225302 227392 230384 238336 248102 253232 257488 263296 273581 275968 287276 289408 293216 294272 312664 319921 327712 335104 348194 365624 374528 379456 397936 403172 417856 426496 433664 443972 450604 454784 460768 476672 496204 502733 506464 514976 526592 547162 574552 578816 586432 588544 625328 639842 655424 670208 696388 731248 749056 758912 776951 790009 795872 806344 835712 868357 887944 901208 909568 921536 992408 1005466 1012928 1029952 1053184 1094324 1149104 1157632 1172864 1177088 1220923 1250656 1279684 1310848 1364561 1392776 1462496 1517824 1553902 1580018 1591744 1612688 1671424 1736714 1775888 1802416 1819136 1843072 1915067 1984816 2010932 2025856 2059904 2108867 2188648 2298208 2345728 2441846 2501312 2559368 2621696 2729122 2785552 2924992 3035648 3107804 3160036 3183488 3225376 3342848 3473428 3519131 3551776 3604832 3686144 3830134 3969632 4021864 4051712 4119808 4217734 4377296 4596416 4691456 4883692 5002624 5118736 5243392 5438657 5458244 5530063 5571104 5849984 6078499 6215608 6320072 6366976 6450752 6946856 7038262 7103552 7209664 7372288 7660268 7939264 8043728 8103424 8239616 8435468 8546461 8754592 9192832 9551927 9767384 10005248 10237472 10877314 10916488 11060126 11142208 11699968 12156998 12431216 12640144 12733952 12901504 13430153 13893712 14076524 14207104 14419328 14762069 15010171 15320536 15878528 16087456 16870936 17092922 17509184 18385664 19103854 19534768 20010496 20474944 21754628 21832976 22120252 22284416 23197537 23399936 24313996 24862432 25280288 25803008 26860306 27787424 28153048 28414208 28838656 29524138 30020342 30641072 31757056 32174912 33741872 34185844 35018368 36771328 38207708 38710441 39069536 40949888 43509256 43665952 44240504 44568832 46395074 48627992 49724864 50560576 51606016 53720612 55574848 56306096 56828416 57677312 59048276 59825227 60040684 61282144 63514112 64349824 66863489 67483744 68371688 70036736 76415416 77420882 78139072 81899776 87018512 87331904 88481008 89137664 92790148 94011071 97255984 99449728 101121152 103334483 105071197 107441224 111149696 112612192 118096552 119650454 120081368 122564288 128699648 133726978 134967488 136743376 140073472 152830832 154841764 156278144 162382759 163799552 174037024 174663808 176962016 185580296 188022142 194511968 198899456 202242304 206668966 210142394 214882448 222299392 225224384 236193104 239300908 240162736 245128576 255172907 257399296 267453956 269934976 273486752 305661664 309683528 312556288 324765518 348074048 349327616 353924032 371160592 376044284 389023936 397798912 404484608 413337932 420284788 429764896 444598784 450448768 472386208 478601816 480325472 490257152 510345814 534907912 539869952 546973504 611323328 619367056 625112576 649531036 658077497 696148096 698655232 707848064 735498379 742321184 752088568 778047872 826675864 840569576 859529792 900897536 944772416 957203632 960650944 980514304 1020691628 1069815824 1079739904 1093947008 1136679313 1222646656 1238734112 1299062072 1316154994 1392296192 1415696128 1470996758 1484642368 1504177136 1556095744 1653351728 1681139152 1719059584 1786210349 1801795072 1889544832 1914407264 1921301888 2041383256 2139631648 2187894016 2273358626 2445293312 2477468224 2598124144 2632309988 2784592384 2831392256 2941993516 2969284736 3008354272 3112191488 3306703456 3362278304 3438119168 3572420698 3779089664 3828814528 3842603776 4082766512 4279263296 4375788032 4546717252 4890586624 4954936448 5196248288 5264619976 5883987032 5938569472 6016708544 6613406912 6724556608 6876238336 7144841396 7558179328 7657629056 7685207552 8165533024 8558526592 9093434504 9909872896 10392496576 10529239952 11767974064 11877138944 12033417088 12503472443 13226813824 13449113216 14289682792 15315258112 16331066048 17117053184 18186869008 19819745792 20784993152 21058479904 23535948128 24066834176 25006944886 26453627648 26898226432 28579365584 30630516224 32662132096 34234106368 36373738016 41569986304 42116959808 47071896256 48133668352 50013889772 52907255296 53796452864 57158731168 65324264192 72747476032 83139972608 84233919616 94143792512 100027779544 114317462336 130648528384 145494952064 168467839232 188287585024 200055559088 228634924672 290989904128 336935678464 376575170048 400111118176 457269849344 581979808256 800222236352 914539698688 1600444472704 3200888945408 6401777890816
• Sum of all divisors σ(n): 18231307340400
• Sum of proper divisors (its aliquot sum) s(n): 11829529449584
• 6401777890816 is an abundant number, because the sum of its proper divisors (11829529449584) is greater than itself. Its abundance is 5427751558768

Bases of 6401777890816

• Binary: 1011101001010000111101100100111011000000000₂
• Hexadecimal: 0x5D287B27600
• Base-36: 29OXP9M9S

Squares and roots of 6401777890816

• 6401777890816 squared (6401777890816²) is 40982760163340553617145856
• 6401777890816 cubed (6401777890816³) is 262362527918288276979889757597514858496
• The square root of 6401777890816 is 2530173.4902603023
• The cube root of 6401777890816 is 18568.0743915619

Scales and comparisons

• 6,401,777,890,816 seconds is equal to 203,556 years, 38 weeks, 1 day, 12 hours, 20 minutes, 16 seconds.
• To count from 1 to 6,401,777,890,816 would take you about five hundred eight thousand, eight hundred ninety-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 6401777890816 cubic inches would be around 1547.3 feet tall.

Recreational maths with 6401777890816

• 6401777890816 backwards is 6180987771046
• 6401777890816 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 6401777890816's digits is 64
• More coming soon!