71425884390

Names of 71425884390

• Cardinal: 71425884390 can be written as Seventy-one billion, four hundred twenty-five million, eight hundred eighty-four thousand, three hundred ninety.

Scientific notation

• Scientific notation: 7.142588439 × 10¹⁰

Factors of 71425884390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 76

Divisors of 71425884390

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 49 59 70 98 105 118 147 177 210 245 294 295 343 354 413 490 590 686 735 826 885 1029 1239 1470 1715 1770 2058 2065 2401 2478 2891 3430 4130 4802 5145 5782 6195 7203 8673 10290 12005 12390 14406 14455 16807 17346 20237 24010 28910 33614 36015 40474 43365 50421 60711 72030 84035 86730 100842 101185 117649 121422 141659 168070 202370 235298 252105 283318 303555 352947 424977 504210 588245 607110 705894 708295 823543 849954 991613 1176490 1416590 1647086 1764735 1983226 2124885 2470629 2974839 3529470 4117715 4249770 4941258 4958065 5764801 5949678 6941291 8235430 9916130 11529602 12353145 13882582 14874195 17294403 20823873 24706290 28824005 29748390 34588806 34706455 40353607 41647746 48589037 57648010 69412910 80707214 86472015 97178074 104119365 121060821 145767111 172944030 201768035 208238730 242121642 242945185 291534222 340123259 403536070 485890370 605304105 680246518 728835555 1020369777 1210608210 1457671110 1700616295 2040739554 2380862813 3401232590 4761725626 5101848885 7142588439 10203697770 11904314065 14285176878 23808628130 35712942195 71425884390
• Sum of all divisors σ(n): 203382178560
• Sum of proper divisors (its aliquot sum) s(n): 131956294170
• 71425884390 is an abundant number, because the sum of its proper divisors (131956294170) is greater than itself. Its abundance is 60530409780

Bases of 71425884390

• Binary: 1000010100001010100001000000011100110₂
• Hexadecimal: 0x10A15080E6
• Base-36: WT94L46

Squares and roots of 71425884390

• 71425884390 squared (71425884390²) is 5101656960893645672100
• 71425884390 cubed (71425884390³) is 364390360286228286861038448519000
• The square root of 71425884390 is 267256.2148762867
• The cube root of 71425884390 is 4149.0806380743

Scales and comparisons

• 71,425,884,390 seconds is equal to 2,271 years, 6 weeks, 2 days, 11 hours, 26 minutes, 30 seconds.
• To count from 1 to 71,425,884,390 would take you about four thousand, five 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 71425884390 cubic inches would be around 345.8 feet tall.

Recreational maths with 71425884390

• 71425884390 backwards is 09348852417
• The number of decimal digits it has is: 11
• The sum of 71425884390's digits is 51
• More coming soon!