6445843742222216

Names of 6445843742222216

• Cardinal: 6445843742222216 can be written as Six quadrillion, four hundred forty-five trillion, eight hundred forty-three billion, seven hundred forty-two million, two hundred twenty-two thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 6.445843742222216 × 10¹⁵

Factors of 6445843742222216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 228

Divisors of 6445843742222216

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 17 23 34 46 59 68 92 118 127 136 184 236 254 289 391 472 508 578 782 1003 1016 1156 1357 1564 2006 2159 2312 2714 2921 3128 3481 4012 4318 4913 5428 5842 6647 6962 7493 8024 8636 9826 10856 11684 13294 13924 14986 16129 17051 17272 19652 23069 23368 26588 27848 29972 32258 34102 36703 39304 46138 49657 53176 59177 59944 64516 68204 73406 80063 92276 99314 112999 118354 127381 129032 136408 146812 160126 172339 184552 198628 225998 236708 254762 274193 289867 293624 320252 344678 370967 392173 397256 442087 451996 473416 509524 548386 579734 623951 640504 689356 741934 784346 844169 884174 903992 951611 1006009 1019048 1096772 1159468 1247902 1361071 1378712 1483868 1568692 1688338 1768348 1903222 2012018 2048383 2165477 2193544 2318936 2495804 2722142 2929763 2967736 3137384 3376676 3536696 3806444 4024036 4096766 4330954 4661281 4991608 5444284 5859526 6306439 6666941 6753352 7515479 7612888 8048072 8193532 8661908 9322562 10168001 10888568 11719052 12612878 13333882 14350873 15030958 16177387 16387064 17102153 17323816 18645124 20336002 21887053 23138207 23438104 25225756 26667764 28701746 30061916 32354774 34204306 34822511 36813109 37290248 40672004 43774106 46276414 47112809 49805971 50451512 53335528 56145049 57403492 60123832 64709548 68408612 69645022 73626218 79241777 81344008 87548212 92552828 94225618 99611942 107209463 112290098 114806984 120854597 127763143 129419096 136817224 139290044 147252436 158483554 172856017 175096424 185105656 188451236 199223884 214418926 224580196 241709194 255526286 275015579 278580088 294504872 316967108 345712034 372079901 376902472 393349519 398447768 428837852 449160392 483418388 511052572 550031158 591982687 633934216 691424068 744159802 786699038 800917753 846701507 857675704 954465833 966836776 1022105144 1100062316 1183965374 1291336127 1382848136 1488319604 1573398076 1601835506 1693403014 1822560871 1908931666 2054528149 2171973431 2200124632 2367930748 2582672254 2779655731 2938552289 2976639208 3146796152 3203671012 3386806028 3645121742 3817863332 4109056298 4343946862 4675264843 4735861496 5165344508 5559311462 5877104578 6325358317 6407342024 6773612056 7130421223 7290243484 7635726664 8218112596 8687893724 9350529686 10063705679 10330689016 11118622924 11754209156 12650716634 13615601801 14260842446 14580486968 16225919161 16436225192 17375787448 18701059372 20127411358 21952714159 22237245848 23508418312 25301433268 27231203602 28521684892 32451838322 34926978533 37402118744 40254822716 43905428318 47254147427 49955388913 50602866536 54462407204 57043369784 64903676644 69853957066 80509645432 87810856636 94508294854 99910777826 107531091389 108924814408 121217160791 129807353288 139707914132 163999688129 175621713272 189016589708 199821555652 215062182778 231465230617 242434321582 275840625737 279415828264 327999376258 373196140703 378033179416 399643111304 430124365556 462930461234 484868643164 551681251474 593758635061 655998752516 746392281406 803320506259 860248731112 925860922468 969737286328 1103362502948 1187517270122 1311997505032 1492784562812 1606641012518 1851721844936 2060691733447 2206725005896 2375034540244 2787994698193 2985569125624 3213282025036 4121383466894 4750069080488 5575989396386 6344334391951 6426564050072 8242766933788 11151978792772 12688668783902 13656448606403 16485533867576 22303957585544 25377337567804 27312897212806 35031759468599 47395909869281 50754675135608 54625794425612 70063518937198 94791819738562 109251588851224 140127037874396 189583639477124 280254075748792 379167278954248 805730467777777 1611460935555554 3222921871111108 6445843742222216
• Sum of all divisors σ(n): 13738624939008000
• Sum of proper divisors (its aliquot sum) s(n): 7292781196785784
• 6445843742222216 is an abundant number, because the sum of its proper divisors (7292781196785784) is greater than itself. Its abundance is 846937454563568

Bases of 6445843742222216

• Binary: 10110111001100111010111110010100010000110011110001000₂
• Hexadecimal: 0x16E675F2886788
• Base-36: 1RGUZQHD5S8

Squares and roots of 6445843742222216

• 6445843742222216 squared (6445843742222216²) is 41548901549145301789993923950656
• 6445843742222216 cubed (6445843742222216³) is 267817727046765179698378605297925184199370973696
• The square root of 6445843742222216 is 80286012.1205569407
• The cube root of 6445843742222216 is 186105.8069734765

Scales and comparisons

• 6,445,843,742,222,216 seconds is equal to 204,957,892 years, 36 weeks, 2 days, 9 hours, 16 minutes, 56 seconds.
• To count from 1 to 6,445,843,742,222,216 would take you about six hundred fourteen million, eight hundred seventy-three thousand, six 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 6445843742222216 cubic inches would be around 15508.8 feet tall.

Recreational maths with 6445843742222216

• 6445843742222216 backwards is 6122222473485446
• The number of decimal digits it has is: 16
• The sum of 6445843742222216's digits is 62
• More coming soon!