142440320538144

Names of 142440320538144

• Cardinal: 142440320538144 can be written as One hundred forty-two trillion, four hundred forty billion, three hundred twenty million, five hundred thirty-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.42440320538144 × 10¹⁴

Factors of 142440320538144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 445

Divisors of 142440320538144

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 127 144 254 288 313 381 508 626 762 939 1016 1143 1252 1524 1878 2032 2286 2504 2817 3048 3756 4064 4572 5008 5634 6096 7512 9144 10016 11268 12192 15024 16129 18288 22536 30048 32258 36576 39751 45072 48387 64516 79502 90144 96774 97969 119253 129032 145161 159004 193548 195938 238506 258064 290322 293907 318008 357759 387096 391876 477012 516128 580644 587814 636016 715518 774192 783752 881721 954024 1161288 1175628 1272032 1431036 1548384 1567504 1763442 1908048 2322576 2351256 2862072 3135008 3526884 3816096 4645152 4702512 5048377 5724144 7053768 9405024 10096754 11448288 12442063 14107536 15145131 20193508 24884126 28215072 30290262 30664297 37326189 40387016 45435393 49768252 60580524 61328594 74652378 80774032 90870786 91992891 99536504 111978567 121161048 122657188 149304756 161548064 181741572 183985782 199073008 223957134 242322096 245314376 275978673 298609512 363483144 367971564 398146016 447914268 484644192 490628752 551957346 597219024 726966288 735943128 895828536 981257504 1103914692 1194438048 1453932576 1471886256 1580142001 1791657072 2207829384 2943772512 3160284002 3583314144 3894365719 4415658768 4740426003 6320568004 7788731438 8831317536 9480852006 11683097157 12641136008 14221278009 15577462876 18961704012 23366194314 25282272016 28442556018 31154925752 35049291471 37923408024 46732388628 50564544032 56885112036 62309851504 70098582942 75846816048 93464777256 113770224072 124619703008 140197165884 151693632096 186929554512 227540448144 280394331768 373859109024 455080896288 494584446313 560788663536 989168892626 1121577327072 1483753338939 1978337785252 2967506677878 3956675570504 4451260016817 5935013355756 7913351141008 8902520033634 11870026711512 15826702282016 17805040067268 23740053423024 35610080134536 47480106846048 71220160269072 142440320538144
• Sum of all divisors σ(n): 409587848446140
• Sum of proper divisors (its aliquot sum) s(n): 267147527907996
• 142440320538144 is an abundant number, because the sum of its proper divisors (267147527907996) is greater than itself. Its abundance is 124707207369852

Bases of 142440320538144

• Binary: 100000011000110001111000101101010001011000100000₂
• Hexadecimal: 0x818C78B51620
• Base-36: 1EHO6H5C80

Squares and roots of 142440320538144

• 142440320538144 squared (142440320538144²) is 20289244915009207421758964736
• 142440320538144 cubed (142440320538144³) is 2890006549170819723644436818639611838889984
• The square root of 142440320538144 is 11934836.4269538273
• The cube root of 142440320538144 is 52224.9036519149

Scales and comparisons

• 142,440,320,538,144 seconds is equal to 4,529,161 years, 31 weeks, 1 hour, 2 minutes, 24 seconds.
• To count from 1 to 142,440,320,538,144 would take you about eleven million, three hundred twenty-two thousand, nine hundred three 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 142440320538144 cubic inches would be around 4352.1 feet tall.

Recreational maths with 142440320538144

• 142440320538144 backwards is 441835023044241
• The number of decimal digits it has is: 15
• The sum of 142440320538144's digits is 45
• More coming soon!