40815931572

Names of 40815931572

• Cardinal: 40815931572 can be written as Forty billion, eight hundred fifteen million, nine hundred thirty-one thousand, five hundred seventy-two.

Scientific notation

• Scientific notation: 4.0815931572 × 10¹⁰

Factors of 40815931572

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3102

Divisors of 40815931572

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 47 52 78 94 117 141 156 169 188 234 282 338 423 468 507 564 611 676 846 1014 1222 1521 1692 1833 2028 2209 2444 3037 3042 3666 4418 5499 6074 6084 6627 7332 7943 8836 9111 10998 12148 13254 15886 18222 19881 21996 23829 26508 27333 28717 31772 36444 39481 39762 47658 54666 57434 71487 78962 79524 86151 95316 109332 114868 118443 142739 142974 157924 172302 236886 258453 285478 285948 344604 355329 373321 428217 473772 513253 516906 570956 710658 746642 856434 1026506 1033812 1119963 1284651 1421316 1493284 1539759 1712868 1855607 2053012 2239926 2569302 3079518 3359889 3711214 4479852 4619277 5138604 5566821 6159036 6708733 6719778 7422428 9238554 11133642 13417466 13439556 16700463 18477108 20126199 22267284 24122891 26834932 33400926 40252398 48245782 60378597 66801852 72368673 80504796 87213529 96491564 120757194 144737346 174427058 217106019 241514388 261640587 289474692 348854116 434212038 523281174 784921761 868424076 1046562348 1133775877 1569843522 2267551754 3139687044 3401327631 4535103508 6802655262 10203982893 13605310524 20407965786 40815931572
• Sum of all divisors σ(n): 114185724198
• Sum of proper divisors (its aliquot sum) s(n): 73369792626
• 40815931572 is an abundant number, because the sum of its proper divisors (73369792626) is greater than itself. Its abundance is 32553861054

Bases of 40815931572

• Binary: 100110000000110100011011000010110100₂
• Hexadecimal: 0x980D1B0B4
• Base-36: IR0R2D0

Squares and roots of 40815931572

• 40815931572 squared (40815931572²) is 1665940270090186391184
• 40815931572 cubed (40815931572³) is 67996904067040246011291768061248
• The square root of 40815931572 is 202029.5314353821
• The cube root of 40815931572 is 3443.0492717821

Scales and comparisons

• 40,815,931,572 seconds is equal to 1,297 years, 42 weeks, 4 days, 14 hours, 46 minutes, 12 seconds.
• To count from 1 to 40,815,931,572 would take you about two thousand, five hundred ninety-five 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 40815931572 cubic inches would be around 286.9 feet tall.

Recreational maths with 40815931572

• 40815931572 backwards is 27513951804
• The number of decimal digits it has is: 11
• The sum of 40815931572's digits is 45
• More coming soon!