12939381536091556

Names of 12939381536091556

• Cardinal: 12939381536091556 can be written as Twelve quadrillion, nine hundred thirty-nine trillion, three hundred eighty-one billion, five hundred thirty-six million, ninety-one thousand, five hundred fifty-six.

Scientific notation

• Scientific notation: 1.2939381536091556 × 10¹⁶

Factors of 12939381536091556

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 15072

Divisors of 12939381536091556

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 13 14 19 26 28 38 49 52 76 91 98 133 169 182 196 247 266 338 343 364 494 532 637 676 686 931 988 1183 1274 1372 1729 1862 2197 2366 2548 3211 3458 3724 4394 4459 4732 6422 6517 6916 8281 8788 8918 12103 12844 13034 15031 15379 16562 17836 22477 24206 26068 30062 30758 33124 41743 44954 48412 57967 60124 61516 83486 84721 89908 105217 107653 115934 157339 166972 169442 195403 210434 215306 231868 285589 292201 314678 338884 390806 420868 430612 571178 584402 629356 736519 753571 781612 1101373 1142356 1168804 1367821 1473038 1507142 1999123 2045407 2202746 2540239 2735642 2946076 3014284 3712657 3998246 4090814 4405492 5080478 5155633 5471284 7425314 7996492 8181628 9574747 10160956 10311266 13993861 14317849 14850628 17781673 19149494 20622532 25988599 27987722 28635698 33023107 35563346 38298988 48264541 51977198 55975444 57271396 66046214 67023229 71126692 96529082 97957027 103954396 124471711 132092428 134046458 181920193 193058164 195914054 225930961 231161749 248943422 268092916 337851787 363840386 391828108 451861922 462323498 497886844 627439033 675703574 727680772 871301977 903723844 924646996 1254878066 1273441351 1351407148 1581516727 1618132243 1742603954 2364962509 2509756132 2546882702 2937102493 3163033454 3236264486 3485207908 4292688259 4392073231 4729925018 5093765404 5874204986 6326066908 6472528972 8585376518 8784146462 9459850036 11070617089 11326925701 11748409972 16554737563 17170753036 17568292924 20559717451 22141234178 22653851402 30048817813 30744512617 33109475126 38182332409 41119434902 44282468356 45307702804 55804947367 60097635626 61489025234 66218950252 76364664818 77494319623 82238869804 111609894734 120195271252 122978050468 143918022157 152729329636 154988639246 210341724691 215211588319 223219789468 267276326863 287836044314 309977278492 390634631569 420683449382 430423176638 496370321317 534552653726 575672088628 725464315771 781269263138 841366898764 860846353276 992740642634 1007426155099 1069105307452 1450928631542 1472392072837 1562538526276 1870934288041 1985481285268 2014852310198 2734442420983 2901857263084 2944784145674 3474592249219 3741868576082 4029704620396 5078250210397 5468884841966 5889568291348 6949184498438 7483737152164 9431036105023 10156500420794 10937769683932 13096540016287 13898368996876 18862072210046 19141096946881 20313000841588 24322145744533 26193080032574 35547751472779 37724144420092 38282193893762 48644291489066 52386160065148 66017252735161 71095502945558 76564387787524 97288582978132 132034505470322 142191005891116 170255020211731 248834260309453 264069010940644 340510040423462 462120769146127 497668520618906 681020080846924 924241538292254 995337041237812 1848483076584508 3234845384022889 6469690768045778 12939381536091556
• Sum of all divisors σ(n): 30114081947040000
• Sum of proper divisors (its aliquot sum) s(n): 17174700410948444
• 12939381536091556 is an abundant number, because the sum of its proper divisors (17174700410948444) is greater than itself. Its abundance is 4235318874856888

Bases of 12939381536091556

• Binary: 101101111110000100110010001000000100100110110110100100₂
• Hexadecimal: 0x2DF84C88126DA4
• Base-36: 3JEMLTDNOO4

Squares and roots of 12939381536091556

• 12939381536091556 squared (12939381536091556²) is 167427594536547075327828414501136
• 12939381536091556 cubed (12939381536091556³) is 2166409525378420704537092237600868467742962007616
• The square root of 12939381536091556 is 113751402.3478020949
• The cube root of 12939381536091556 is 234767.4266785869

Scales and comparisons

• 12,939,381,536,091,556 seconds is equal to 411,432,308 years, 37 weeks, 10 hours, 19 minutes, 16 seconds.
• To count from 1 to 12,939,381,536,091,556 would take you about one billion, two hundred thirty-four million, two hundred ninety-six thousand, nine hundred twenty-six 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 12939381536091556 cubic inches would be around 19564 feet tall.

Recreational maths with 12939381536091556

• 12939381536091556 backwards is 65519063518393921
• 12939381536091556 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12939381536091556's digits is 76
• More coming soon!