40409809918212

Names of 40409809918212

• Cardinal: 40409809918212 can be written as Forty trillion, four hundred nine billion, eight hundred nine million, nine hundred eighteen thousand, two hundred twelve.

Scientific notation

• Scientific notation: 4.0409809918212 × 10¹³

Factors of 40409809918212

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 265455

Divisors of 40409809918212

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 84 1063 1723 2126 3189 3446 4252 5169 6378 6892 7441 10338 12061 12756 14882 20676 22323 24122 29764 36183 44646 48244 72366 89292 144732 262657 525314 787971 1050628 1575942 1831549 1838599 3151884 3663098 3677198 5494647 5515797 7326196 7354396 10989294 11031594 12820843 21978588 22063188 25641686 38462529 51283372 76925058 153850116 279204391 452558011 558408782 837613173 905116022 1116817564 1357674033 1675226346 1810232044 1954430737 2715348066 3167906077 3350452692 3908861474 5430696132 5863292211 6335812154 7817722948 9503718231 11726584422 12671624308 19007436462 23453168844 38014872924 481069165693 962138331386 1443207497079 1924276662772 2886414994158 3367484159851 5772829988316 6734968319702 10102452479553 13469936639404 20204904959106 40409809918212
• Sum of all divisors σ(n): 107923877619712
• Sum of proper divisors (its aliquot sum) s(n): 67514067701500
• 40409809918212 is an abundant number, because the sum of its proper divisors (67514067701500) is greater than itself. Its abundance is 27104257783288

Bases of 40409809918212

• Binary: 1001001100000010100100010111011001100100000100₂
• Hexadecimal: 0x24C0A45D9904
• Base-36: EBO0DH3IC

Squares and roots of 40409809918212

• 40409809918212 squared (40409809918212²) is 1632952737626024926129276944
• 40409809918212 cubed (40409809918212³) is 65987309732891579815190790086159337304128
• The square root of 40409809918212 is 6356871.0792505459
• The cube root of 40409809918212 is 34315.9165104045

Scales and comparisons

• 40,409,809,918,212 seconds is equal to 1,284,906 years, 49 weeks, 6 days, 7 hours, 30 minutes, 12 seconds.
• To count from 1 to 40,409,809,918,212 would take you about three million, two hundred twelve thousand, two hundred sixty-seven 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 40409809918212 cubic inches would be around 2859.7 feet tall.

Recreational maths with 40409809918212

• 40409809918212 backwards is 21281990890404
• The number of decimal digits it has is: 14
• The sum of 40409809918212's digits is 57
• More coming soon!