129172608664722

Names of 129172608664722

• Cardinal: 129172608664722 can be written as One hundred twenty-nine trillion, one hundred seventy-two billion, six hundred eight million, six hundred sixty-four thousand, seven hundred twenty-two.

Scientific notation

• Scientific notation: 1.29172608664722 × 10¹⁴

Factors of 129172608664722

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 482

Divisors of 129172608664722

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 61 63 81 122 126 162 183 189 243 366 378 409 427 486 549 567 818 854 1098 1134 1227 1281 1647 1701 2454 2562 2863 3294 3402 3681 3721 3843 4941 5726 7362 7442 7686 8589 9882 11043 11163 11529 14823 17178 22086 22326 23058 24949 25767 26047 29646 33129 33489 34587 49898 51534 52094 66258 66978 69174 74847 77301 78141 99387 100467 103761 149694 154602 156282 167281 174643 198774 200934 207522 224541 226981 231903 234423 301401 334562 349286 449082 453962 463806 468846 501843 523929 602802 673623 680943 695709 703269 904203 1003686 1047858 1170967 1347246 1361886 1391418 1406538 1505529 1521889 1571787 1588867 1808406 2020869 2042829 2109807 2341934 3011058 3043778 3143574 3177734 3512901 4041738 4085658 4219614 4516587 4565667 4715361 4766601 6062607 6128487 6329421 7025802 9033174 9131334 9430722 9533202 10204141 10538703 10653223 12125214 12256974 12658842 13549761 13697001 14146083 14299803 18385461 20408282 21077406 21306446 27099522 27394002 28292166 28599606 30612423 31616109 31959669 36770922 40649283 41091003 42438249 42899409 55156383 61224846 63232218 63919338 71428987 81298566 82182006 84876498 85798818 91837269 92835229 94848327 95879007 110312766 123273009 128698227 142857974 183674538 185670458 189696654 191758014 214286961 246546018 257396454 275511807 278505687 284544981 287637021 369819027 386094681 428573922 551023614 557011374 569089962 575274042 622452601 642860883 649846603 739638054 772189362 826535421 835517061 862911063 1244905202 1285721766 1299693206 1653070842 1671034122 1725822126 1867357803 1928582649 1949539809 2479606263 2506551183 2588733189 3734715606 3857165298 3899079618 4357168207 4959212526 5013102366 5177466378 5602073409 5785747947 5848619427 7519653549 8714336414 11204146818 11571495894 11697238854 13071504621 15039307098 16806220227 17357243841 17545858281 22558960647 26143009242 33612440454 34714487682 35091716562 37969608661 39214513863 45117921294 50418660681 52637574843 75939217322 78429027726 100837321362 105275149686 113908825983 117643541589 151255982043 157912724529 227817651966 235287083178 265787260627 302511964086 315825449058 341726477949 352930624767 531574521254 683452955898 705861249534 797361781881 1025179433847 1058791874301 1594723563762 2050358867694 2117583748602 2392085345643 3075538301541 4784170691286 6151076603082 7176256036929 9226614904623 14352512073858 18453229809246 21528768110787 43057536221574 64586304332361 129172608664722
• Sum of all divisors σ(n): 338057393192064
• Sum of proper divisors (its aliquot sum) s(n): 208884784527342
• 129172608664722 is an abundant number, because the sum of its proper divisors (208884784527342) is greater than itself. Its abundance is 79712175862620

Bases of 129172608664722

• Binary: 11101010111101101010111011101000100010010010010₂
• Hexadecimal: 0x757B57744492
• Base-36: 19SD2S274I

Squares and roots of 129172608664722

• 129172608664722 squared (129172608664722²) is 16685562829249413111807337284
• 129172608664722 cubed (129172608664722³) is 2155317677693266069105877733016713526095048
• The square root of 129172608664722 is 11365412.8242102143
• The cube root of 129172608664722 is 50550.2696717503

Scales and comparisons

• 129,172,608,664,722 seconds is equal to 4,107,289 years, 20 weeks, 5 days, 38 minutes, 42 seconds.
• To count from 1 to 129,172,608,664,722 would take you about ten million, two hundred sixty-eight thousand, two hundred twenty-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 129172608664722 cubic inches would be around 4212.5 feet tall.

Recreational maths with 129172608664722

• 129172608664722 backwards is 227466806271921
• 129172608664722 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 129172608664722's digits is 63
• More coming soon!