18679869920712

Names of 18679869920712

• Cardinal: 18679869920712 can be written as Eighteen trillion, six hundred seventy-nine billion, eight hundred sixty-nine million, nine hundred twenty thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.8679869920712 × 10¹³

Factors of 18679869920712

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 18521

Divisors of 18679869920712

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 21 22 24 26 28 33 39 41 42 44 52 56 66 77 78 82 84 88 91 104 123 132 143 154 156 164 168 182 231 246 264 273 286 287 308 312 328 364 429 451 462 492 533 546 572 574 616 728 858 861 902 924 984 1001 1066 1092 1093 1144 1148 1353 1599 1716 1722 1804 1848 2002 2132 2184 2186 2296 2706 3003 3157 3198 3279 3432 3444 3608 3731 4004 4264 4372 5412 5863 6006 6314 6396 6558 6888 7462 7651 8008 8744 9471 10824 11193 11726 12012 12023 12628 12792 13116 14209 14924 15302 17351 17589 18942 22386 22953 23452 24024 24046 25256 26232 28418 29848 30604 34702 35178 36069 37884 41041 42627 44772 44813 45906 46904 48092 52053 56836 61208 69404 70356 72138 75768 82082 84161 85254 89544 89626 91812 96184 99463 104106 113672 121457 123123 134439 138808 140712 144276 156299 164164 168322 170508 179252 183624 190861 198926 208212 225563 242914 246246 252483 268878 288552 298389 312598 313691 328328 336644 341016 358504 364371 381722 397852 416424 451126 468897 485828 492492 492943 504966 537756 572583 582569 596778 625196 627382 673288 676689 711391 728742 763444 795704 902252 937794 941073 971656 984984 985886 1009932 1075512 1094093 1145166 1165138 1193556 1250392 1254764 1336027 1353378 1422782 1457484 1478829 1526888 1578941 1747707 1804504 1875588 1882146 1971772 2019864 2134173 2188186 2290332 2330276 2387112 2481193 2509528 2672054 2706756 2845564 2914968 2957658 3157882 3282279 3450601 3495414 3751176 3764292 3943544 4008081 4077983 4268346 4376372 4580664 4660552 4736823 4962386 4979737 5344108 5413512 5691128 5915316 6315764 6408259 6564558 6901202 6990828 7443579 7528584 7825301 8016162 8155966 8536692 8752744 9248083 9473646 9924772 9959474 10351803 10688216 11830632 12233949 12631528 12816518 13129116 13802404 13981656 14887158 14939211 15650602 16032324 16311932 17073384 17368351 18496166 18947292 18964643 19224777 19849544 19918948 20703606 23475903 24467898 25633036 26258232 27604808 27744249 29774316 29878422 31301204 32064648 32623864 34736702 36992332 37894584 37929286 38449554 39837896 41407212 44857813 46951806 48935796 51266072 52105053 54777107 55488498 56893929 59548632 59756844 62602408 64736581 69473404 73984664 75858572 76899108 82814424 89715626 93903612 97871592 101728913 104210106 109554214 110976996 113787858 119513688 129473162 132752501 134573439 138946808 151717144 153798216 164331321 179431252 187807224 194209743 203457826 208420212 208611073 219108428 221953992 227575716 246540359 258946324 265505002 269146878 305186739 328662642 358862504 388419486 398257503 406915652 416840424 417222146 438216856 455151432 493080718 517892648 531010004 538293756 610373478 625833219 657325284 712102391 739621077 776838972 777550363 796515006 813831304 834444292 986161436 1062020008 1076587512 1220746956 1251666438 1314650568 1424204782 1460277511 1479242154 1553677944 1555100726 1593030012 1668888584 1725782513 1972322872 2136307173 2332651089 2441493912 2503332876 2711943949 2848409564 2920555022 2958484308 3110201452 3186060024 3451565026 4272614346 4380832533 4665302178 5006665752 5177347539 5423887898 5442852541 5696819128 5841110044 5916968616 6220402904 6903130052 8135831847 8545228692 8553053993 8761665066 9330604356 10108154719 10354695078 10847775796 10885705082 11682220088 13806260104 16271663694 16328557623 17090457384 17106107986 17523330132 18661208712 18983607643 20216309438 20709390156 21695551592 21771410164 25659161979 30324464157 32543327388 32657115246 34212215972 35046660264 37967215286 40432618876 41418780312 43542820328 51318323958 56950822929 59871377951 60648928314 65086654776 65314230492 68424431944 70757083033 75934430572 80865237752 102636647916 111189701909 113901645858 119742755902 121297856628 130628460984 141514166066 151868861144 179614133853 205273295832 212271249099 222379403818 227803291716 239485511804 242595713256 283028332132 333569105727 359228267706 424542498198 444758807636 455606583432 478971023608 566056664264 667138211454 718456535412 778327913363 849084996396 889517615272 1334276422908 1436913070824 1556655826726 1698169992792 2334983740089 2668552845816 3113311653452 4669967480178 6226623306904 9339934960356 18679869920712
• Sum of all divisors σ(n): 64293441085440
• Sum of proper divisors (its aliquot sum) s(n): 45613571164728
• 18679869920712 is an abundant number, because the sum of its proper divisors (45613571164728) is greater than itself. Its abundance is 26933701244016

Bases of 18679869920712

• Binary: 100001111110100111111000000101101010111001000₂
• Hexadecimal: 0x10FD3F02D5C8
• Base-36: 6MDEW913C

Squares and roots of 18679869920712

• 18679869920712 squared (18679869920712²) is 348937540254720941166586944
• 18679869920712 cubed (18679869920712³) is 6518107862411394375553178474400934384128
• The square root of 18679869920712 is 4322021.5085897015
• The cube root of 18679869920712 is 26533.3009242359

Scales and comparisons

• 18,679,869,920,712 seconds is equal to 593,962 years, 4 weeks, 2 days, 3 hours, 45 minutes, 12 seconds.
• To count from 1 to 18,679,869,920,712 would take you about one million, four hundred eighty-four thousand, nine hundred five 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 18679869920712 cubic inches would be around 2211.1 feet tall.

Recreational maths with 18679869920712

• 18679869920712 backwards is 21702996897681
• The number of decimal digits it has is: 14
• The sum of 18679869920712's digits is 75
• More coming soon!