139640308668

Names of 139640308668

• Cardinal: 139640308668 can be written as One hundred thirty-nine billion, six hundred forty million, three hundred eight thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 1.39640308668 × 10¹¹

Factors of 139640308668

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 823

Divisors of 139640308668

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 51 54 61 63 68 81 84 102 108 119 122 126 153 162 183 189 204 238 243 244 252 306 324 357 366 378 427 459 476 486 549 567 612 714 729 732 733 756 854 918 972 1037 1071 1098 1134 1281 1377 1428 1458 1466 1647 1701 1708 1836 2074 2142 2187 2196 2199 2268 2562 2754 2916 2932 3111 3213 3294 3402 3843 4131 4148 4284 4374 4398 4941 5103 5124 5131 5508 6222 6426 6561 6588 6597 6804 7259 7686 8262 8748 8796 9333 9639 9882 10206 10262 11529 12393 12444 12461 12852 13122 13194 14518 14823 15309 15372 15393 16524 18666 19278 19764 19791 20412 20524 21777 23058 24786 24922 26244 26388 27999 28917 29036 29646 30618 30786 34587 37179 37332 37383 38556 39582 43554 44469 44713 45927 46116 46179 49572 49844 55998 57834 59292 59373 61236 61572 65331 69174 74358 74766 79164 83997 86751 87108 87227 88938 89426 91854 92358 103761 111537 111996 112149 115668 118746 130662 133407 134139 138348 138537 148716 149532 167994 173502 174454 177876 178119 178852 183708 184716 195993 207522 223074 224298 237492 251991 260253 261324 261681 266814 268278 277074 311283 312991 335988 336447 347004 348908 356238 391986 400221 402417 415044 415611 446148 448596 503982 520506 523362 533628 534357 536556 554148 587979 622566 625982 672894 712476 755973 760121 780759 783972 785043 800442 804834 831222 933849 938973 1007964 1009341 1041012 1046724 1068714 1175958 1207251 1245132 1246833 1251964 1345788 1511946 1520242 1561518 1570086 1600884 1603071 1609668 1662444 1763937 1867698 1877946 2018682 2137428 2267919 2280363 2351916 2355129 2414502 2493666 2801547 2816919 3023892 3028023 3040484 3123036 3140172 3206142 3527874 3621753 3735396 3740499 3755892 4037364 4535838 4560726 4710258 4809213 4829004 4987332 5291811 5320847 5603094 5633838 6056046 6412284 6803757 6841089 7055748 7065387 7243506 7480998 8450757 9071676 9084069 9121452 9420516 9618426 10583622 10641694 10865259 11206188 11221497 11267676 12112092 13607514 13682178 14130774 14487012 14961996 15875433 15962541 16901514 18168138 19236852 20523267 21167244 21196161 21283388 21730518 22442994 25352271 27215028 27252207 27364356 28261548 31750866 31925082 32595777 33664491 33803028 36336276 41046534 42392322 43461036 44885988 47626299 47887623 50704542 54504414 61569801 63501732 63588483 63850164 65191554 67328982 76056813 81756621 82093068 84784644 95252598 95775246 97787331 101409084 109008828 123139602 127176966 130383108 134657964 143662869 152113626 163513242 184709403 190505196 190765449 191550492 195574662 228170439 246279204 254353932 287325738 293361993 304227252 327026484 369418806 381530898 391149324 430988607 456340878 554128209 572296347 574651476 586723986 684511317 738837612 763061796 861977214 912681756 1108256418 1144592694 1173447972 1292965821 1369022634 1662384627 1723954428 2053533951 2216512836 2289185388 2585931642 2738045268 3324769254 3878897463 4107067902 4987153881 5171863284 6649538508 7757794926 8214135804 9974307762 11636692389 15515589852 19948615524 23273384778 34910077167 46546769556 69820154334 139640308668
• Sum of all divisors σ(n): 451426981824
• Sum of proper divisors (its aliquot sum) s(n): 311786673156
• 139640308668 is an abundant number, because the sum of its proper divisors (311786673156) is greater than itself. Its abundance is 172146364488

Bases of 139640308668

• Binary: 10000010000011001101100000001110111100₂
• Hexadecimal: 0x20833603BC
• Base-36: 1S5E8FR0

Squares and roots of 139640308668

• 139640308668 squared (139640308668²) is 19499415804894315934224
• 139640308668 cubed (139640308668³) is 2722904441841119942173750145053632
• The square root of 139640308668 is 373684.7717903421
• The cube root of 139640308668 is 5188.0433949087

Scales and comparisons

• 139,640,308,668 seconds is equal to 4,440 years, 6 weeks, 5 days, 6 hours, 37 minutes, 48 seconds.
• To count from 1 to 139,640,308,668 would take you about eight thousand, eight hundred eighty 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 139640308668 cubic inches would be around 432.3 feet tall.

Recreational maths with 139640308668

• 139640308668 backwards is 866803046931
• 139640308668 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139640308668's digits is 54
• More coming soon!