142409567440

Names of 142409567440

• Cardinal: 142409567440 can be written as One hundred forty-two billion, four hundred nine million, five hundred sixty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.4240956744 × 10¹¹

Factors of 142409567440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 295550

Divisors of 142409567440

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 863 1726 3452 4315 6041 6904 8630 12082 13808 17260 24164 30205 34520 48328 60410 69040 96656 120820 241640 294673 483280 589346 1178692 1473365 2062711 2357384 2946730 4125422 4714768 5893460 8250844 10313555 11786920 16501688 20627110 23573840 33003376 41254220 82508440 165016880 254302799 508605598 1017211196 1271513995 1780119593 2034422392 2543027990 3560239186 4068844784 5086055980 7120478372 8900597965 10172111960 14240956744 17801195930 20344223920 28481913488 35602391860 71204783720 142409567440
• Sum of all divisors σ(n): 378842323968
• Sum of proper divisors (its aliquot sum) s(n): 236432756528
• 142409567440 is an abundant number, because the sum of its proper divisors (236432756528) is greater than itself. Its abundance is 94023189088

Bases of 142409567440

• Binary: 10000100101000010001011000110011010000₂
• Hexadecimal: 0x2128458CD0
• Base-36: 1TF6Z9HS

Squares and roots of 142409567440

• 142409567440 squared (142409567440²) is 20280484898447908153600
• 142409567440 cubed (142409567440³) is 2888135081861418927527025078784000
• The square root of 142409567440 is 377371.9219019879
• The cube root of 142409567440 is 5222.1144900695

Scales and comparisons

• 142,409,567,440 seconds is equal to 4,528 years, 9 weeks, 3 days, 21 hours, 10 minutes, 40 seconds.
• To count from 1 to 142,409,567,440 would take you about nine thousand and fifty-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 142409567440 cubic inches would be around 435.2 feet tall.

Recreational maths with 142409567440

• 142409567440 backwards is 044765904241
• The number of decimal digits it has is: 12
• The sum of 142409567440's digits is 46
• More coming soon!