40799934981

Names of 40799934981

• Cardinal: 40799934981 can be written as Forty billion, seven hundred ninety-nine million, nine hundred thirty-four thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 4.0799934981 × 10¹⁰

Factors of 40799934981

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1689

Divisors of 40799934981

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 13 19 27 39 47 57 81 117 141 171 243 247 351 423 513 611 729 741 893 1053 1269 1539 1607 1833 2187 2223 2679 3159 3807 4617 4821 5499 6669 8037 9477 11421 11609 13851 14463 16497 20007 20891 24111 28431 30533 34263 34827 41553 43389 49491 60021 62673 72333 75529 91599 102789 104481 130167 148473 180063 188019 216999 226587 274797 313443 390501 396929 445419 540189 564057 650997 679761 824391 940329 981877 1171503 1190787 1336257 1435051 1692171 1952991 2039283 2473173 2820987 2945631 3514509 3572361 4305153 5076513 6117849 7419519 8462961 8836893 10717083 12915459 15229539 18353547 18655663 22258557 25388883 26510679 32151249 38746377 45688617 55060641 55966989 66775671 79532037 96453747 116239131 165181923 167900967 238596111 289361241 348717393 503702901 715788333 868083723 1046152179 1511108703 2147364999 3138456537 4533326109 13599978327 40799934981
• Sum of all divisors σ(n): 70885785600
• Sum of proper divisors (its aliquot sum) s(n): 30085850619
• 40799934981 is a deficient number, because the sum of its proper divisors (30085850619) is less than itself. Its deficiency is 10714084362

Bases of 40799934981

• Binary: 100101111111110111011001101000000101₂
• Hexadecimal: 0x97FDD9A05
• Base-36: IQR87B9

Squares and roots of 40799934981

• 40799934981 squared (40799934981²) is 1664634694453827470361
• 40799934981 cubed (40799934981³) is 67916987300832962097320504598141
• The square root of 40799934981 is 201989.9378211697
• The cube root of 40799934981 is 3442.5994127385

Scales and comparisons

• 40,799,934,981 seconds is equal to 1,297 years, 16 weeks, 1 day, 11 hours, 16 minutes, 21 seconds.
• To count from 1 to 40,799,934,981 would take you about two thousand, five hundred ninety-four 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 40799934981 cubic inches would be around 286.9 feet tall.

Recreational maths with 40799934981

• 40799934981 backwards is 18943999704
• The number of decimal digits it has is: 11
• The sum of 40799934981's digits is 63
• More coming soon!