131438479805440

Names of 131438479805440

• Cardinal: 131438479805440 can be written as One hundred thirty-one trillion, four hundred thirty-eight billion, four hundred seventy-nine million, eight hundred five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.3143847980544 × 10¹⁴

Factors of 131438479805440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 822606

Divisors of 131438479805440

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 46 59 64 80 92 115 118 128 160 184 230 236 256 295 320 368 460 472 512 529 590 640 736 920 944 1024 1058 1180 1280 1357 1472 1840 1888 2116 2360 2560 2645 2714 2944 3680 3776 4232 4720 5120 5290 5428 5888 6785 7360 7552 8464 9440 10580 10856 11776 13570 14720 15104 16928 18880 21160 21712 23552 27140 29440 30208 31211 33856 37760 42320 43424 54280 58880 60416 62422 67712 75520 84640 86848 108560 117760 124844 135424 151040 156055 169280 173696 217120 249688 270848 302080 312110 338560 347392 434240 499376 541696 624220 677120 694784 822517 868480 998752 1248440 1354240 1389568 1645034 1736960 1997504 2496880 2708480 3290068 3473920 3995008 4112585 4993760 6580136 6947840 7990016 8225170 9987520 13160272 15980032 16450340 18917891 19975040 26320544 31960064 32900680 37835782 39950080 48528503 52641088 65801360 75671564 79900160 94589455 97057006 105282176 131602720 151343128 159800320 189178910 194114012 210564352 242642515 263205440 302686256 378357820 388228024 421128704 435111493 485285030 526410880 605372512 756715640 776456048 842257408 870222986 970570060 1052821760 1116155569 1210745024 1513431280 1552912096 1740445972 1941140120 2105643520 2175557465 2232311138 2421490048 3026862560 3105824192 3480891944 3882280240 4211287040 4351114930 4464622276 4842980096 5580777845 6053725120 6211648384 6961783888 7764560480 8702229860 8929244552 9685960192 11161555690 12107450240 12423296768 13923567776 15529120960 17404459720 17858489104 19371920384 22323111380 24214900480 24846593536 25671578087 27847135552 31058241920 34808919440 35716978208 44646222760 48429800960 49693187072 51343156174 55694271104 62116483840 69617838880 71433956416 89292445520 96859601920 102686312348 111388542208 124232967680 128357890435 139235677760 142867912832 178584891040 205372624696 222777084416 248465935360 256715780870 278471355520 285735825664 357169782080 410745249392 445554168832 513431561740 556942711040 571471651328 714339564160 821490498784 1026863123480 1113885422080 1142943302656 1428679128320 1642980997568 2053726246960 2227770844160 2857358256640 3285961995136 4107452493920 5714716513280 6571923990272 8214904987840 13143847980544 16429809975680 26287695961088 32859619951360 65719239902720 131438479805440
• Sum of all divisors σ(n): 335189870401680
• Sum of proper divisors (its aliquot sum) s(n): 203751390596240
• 131438479805440 is an abundant number, because the sum of its proper divisors (203751390596240) is greater than itself. Its abundance is 72312910790800

Bases of 131438479805440

• Binary: 11101111000101011100111111001100000110000000000₂
• Hexadecimal: 0x778AE7E60C00
• Base-36: 1ALA058GSG

Squares and roots of 131438479805440

• 131438479805440 squared (131438479805440²) is 17276073973565058700253593600
• 131438479805440 cubed (131438479805440³) is 2270740900091718544375290136600388829184000
• The square root of 131438479805440 is 11464662.2194219051
• The cube root of 131438479805440 is 50844.1325785293

Scales and comparisons

• 131,438,479,805,440 seconds is equal to 4,179,337 years, 4 weeks, 5 days, 10 hours, 50 minutes, 40 seconds.
• To count from 1 to 131,438,479,805,440 would take you about ten million, four hundred forty-eight thousand, three hundred forty-two 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 131438479805440 cubic inches would be around 4237 feet tall.

Recreational maths with 131438479805440

• 131438479805440 backwards is 044508974834131
• The number of decimal digits it has is: 15
• The sum of 131438479805440's digits is 61
• More coming soon!