40708585918

Names of 40708585918

• Cardinal: 40708585918 can be written as Forty billion, seven hundred eight million, five hundred eighty-five thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 4.0708585918 × 10¹⁰

Factors of 40708585918

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6722

Divisors of 40708585918

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 11 13 14 22 26 29 58 77 91 107 143 154 182 203 214 286 319 377 406 638 749 754 1001 1177 1391 1498 2002 2233 2354 2639 2782 3103 4147 4466 5278 6206 6553 8239 8294 9737 13106 15301 16478 19474 21721 29029 30602 34133 40339 43442 45871 58058 68266 72083 80678 85189 91742 107107 144166 170378 190037 214214 238931 282373 380074 443729 477862 504581 564746 596323 701171 887458 937079 1009162 1192646 1330259 1402342 1874158 2090407 2470481 2660518 3106103 4180814 4908197 4940962 6212206 6559553 7712881 9115223 9816394 13119106 14632849 15425762 17293367 18230446 20333959 27175291 29265698 34586734 40667918 53990167 54350582 63806561 100267453 107980334 127613122 142337713 190227037 200534906 223673549 264341467 284675426 380454074 447347098 528682934 701872171 1403744342 1565714843 1850390269 2907756137 3131429686 3700780538 5815512274 20354292959 40708585918
• Sum of all divisors σ(n): 85619358720
• Sum of proper divisors (its aliquot sum) s(n): 44910772802
• 40708585918 is an abundant number, because the sum of its proper divisors (44910772802) is greater than itself. Its abundance is 4202186884

Bases of 40708585918

• Binary: 100101111010011010111011100110111110₂
• Hexadecimal: 0x97A6BB9BE
• Base-36: IP8U9XA

Squares and roots of 40708585918

• 40708585918 squared (40708585918²) is 1657188967443187902724
• 40708585918 cubed (40708585918³) is 67461819463522719521858180240632
• The square root of 40708585918 is 201763.6883039165
• The cube root of 40708585918 is 3440.0282221747

Scales and comparisons

• 40,708,585,918 seconds is equal to 1,294 years, 21 weeks, 1 day, 4 hours, 31 minutes, 58 seconds.
• To count from 1 to 40,708,585,918 would take you about two thousand, five hundred eighty-eight 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 40708585918 cubic inches would be around 286.7 feet tall.

Recreational maths with 40708585918

• 40708585918 backwards is 81958580704
• The number of decimal digits it has is: 11
• The sum of 40708585918's digits is 55
• More coming soon!