12913439555907840

Names of 12913439555907840

• Cardinal: 12913439555907840 can be written as Twelve quadrillion, nine hundred thirteen trillion, four hundred thirty-nine billion, five hundred fifty-five million, nine hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.291343955590784 × 10¹⁶

Factors of 12913439555907840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2022743

Divisors of 12913439555907840

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 67 80 96 120 128 134 160 192 201 240 256 268 320 335 384 402 480 536 640 670 768 804 960 1005 1072 1280 1340 1608 1920 2010 2144 2680 3216 3840 4020 4288 5360 6432 8040 8576 10720 12864 16080 17152 21440 25127 25728 32160 42880 50254 51456 64320 75381 85760 100508 125635 128640 150762 201016 251270 257280 301524 376905 402032 502540 603048 753810 804064 1005080 1206096 1507620 1608128 1683509 1997539 2010160 2412192 3015240 3216256 3367018 3995078 4020320 4824384 5050527 5992617 6030480 6432512 6734036 7990156 8040640 8417545 9648768 9987695 10101054 11985234 12060960 13468072 15980312 16081280 16835090 19297536 19975390 20202108 23970468 24121920 25252635 26936144 29963085 31960624 32162560 33670180 39950780 40404216 47940936 48243840 50505270 53872288 59926170 63921248 67340360 79901560 80808432 95881872 96487680 101010540 107744576 119852340 127842496 133835113 134680720 159803120 161616864 191763744 202021080 215489152 239704680 255684992 267670226 269361440 319606240 323233728 383527488 401505339 404042160 430978304 479409360 511369984 535340452 538722880 639212480 646467456 669175565 767054976 803010678 808084320 958818720 1070680904 1077445760 1278424960 1292934912 1338351130 1534109952 1606021356 1616168640 1917637440 2007526695 2141361808 2154891520 2556849920 2676702260 3212042712 3232337280 3835274880 4015053390 4282723616 5353404520 6424085424 6464674560 7670549760 8030106780 8565447232 10706809040 12848170848 16060213560 17130894464 21413618080 25696341696 32120427120 34261788928 42827236160 50192162453 51392683392 64240854240 85654472320 100384324906 102785366784 128481708480 150576487359 171308944640 200768649812 250960812265 256963416960 301152974718 401537299624 501921624530 513926833920 602305949436 752882436795 803074599248 1003843249060 1204611898872 1505764873590 1606149198496 2007686498120 2409223797744 3011529747180 3212298396992 3362874884351 4015372996240 4818447595488 6023059494360 6424596793984 6725749768702 8030745992480 9636895190976 10088624653053 12046118988720 12849193587968 13451499537404 16061491984960 16814374421755 19273790381952 20177249306106 24092237977440 26902999074808 32122983969920 33628748843510 38547580763904 40354498612212 48184475954880 50443123265265 53805998149616 64245967939840 67257497687020 80708997224424 96368951909760 100886246530530 107611996299232 134514995374040 161417994448848 192737903819520 201772493061060 215223992598464 269029990748080 322835988897696 403544986122120 430447985196928 538059981496160 645671977795392 807089972244240 860895970393856 1076119962992320 1291343955590784 1614179944488480 2152239925984640 2582687911181568 3228359888976960 4304479851969280 6456719777953920 12913439555907840
• Sum of all divisors σ(n): 41859541069194240
• Sum of proper divisors (its aliquot sum) s(n): 28946101513286400
• 12913439555907840 is an abundant number, because the sum of its proper divisors (28946101513286400) is greater than itself. Its abundance is 16032661957378560

Bases of 12913439555907840

• Binary: 101101111000001011010001110001100011101111000100000000₂
• Hexadecimal: 0x2DE0B4718EF100
• Base-36: 3J5FK8GGIDC

Squares and roots of 12913439555907840

• 12913439555907840 squared (12913439555907840²) is 166756921164085271957046573465600
• 12913439555907840 cubed (12913439555907840³) is 2153405421981703999592660656061377633063010304000
• The square root of 12913439555907840 is 113637315.8601867013
• The cube root of 12913439555907840 is 234610.4277629679

Scales and comparisons

• 12,913,439,555,907,840 seconds is equal to 410,607,433 years, 51 weeks, 2 days, 3 hours, 44 minutes.
• To count from 1 to 12,913,439,555,907,840 would take you about one billion, two hundred thirty-one million, eight hundred twenty-two thousand, three hundred one 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 12913439555907840 cubic inches would be around 19550.9 feet tall.

Recreational maths with 12913439555907840

• 12913439555907840 backwards is 04870955593431921
• The number of decimal digits it has is: 17
• The sum of 12913439555907840's digits is 75
• More coming soon!