40685572968

Names of 40685572968

• Cardinal: 40685572968 can be written as Forty billion, six hundred eighty-five million, five hundred seventy-two thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0685572968 × 10¹⁰

Factors of 40685572968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19679

Divisors of 40685572968

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 24 29 41 58 73 82 87 116 123 146 164 174 219 232 246 292 328 348 438 492 584 696 876 984 1189 1752 2117 2378 2993 3567 4234 4756 5986 6351 7134 8468 8979 9512 11972 12702 14268 16936 17958 19531 23944 25404 28536 35916 39062 50808 58593 71832 78124 86797 117186 156248 173594 234372 260391 347188 468744 520782 566399 694376 800771 1041564 1132798 1425763 1601542 1699197 2083128 2265596 2402313 2851526 3203084 3398394 4277289 4531192 4804626 5703052 6406168 6796788 8554578 9609252 11406104 13593576 17109156 19218504 23222359 34218312 41347127 46444718 58456283 69667077 82694254 92889436 116912566 124041381 139334154 165388508 175368849 185778872 233825132 248082762 278668308 330777016 350737698 467650264 496165524 557336616 701475396 992331048 1402950792 1695232207 3390464414 5085696621 6780928828 10171393242 13561857656 20342786484 40685572968
• Sum of all divisors σ(n): 109269820800
• Sum of proper divisors (its aliquot sum) s(n): 68584247832
• 40685572968 is an abundant number, because the sum of its proper divisors (68584247832) is greater than itself. Its abundance is 27898674864

Bases of 40685572968

• Binary: 100101111001000011001001001101101000₂
• Hexadecimal: 0x9790C9368
• Base-36: IOV510O

Squares and roots of 40685572968

• 40685572968 squared (40685572968²) is 1655315847734452329024
• 40685572968 cubed (40685572968³) is 67347473708086837720023496223232
• The square root of 40685572968 is 201706.6507778065
• The cube root of 40685572968 is 3439.3798731185

Scales and comparisons

• 40,685,572,968 seconds is equal to 1,293 years, 35 weeks, 20 hours, 2 minutes, 48 seconds.
• To count from 1 to 40,685,572,968 would take you about two thousand, five hundred eighty-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 40685572968 cubic inches would be around 286.6 feet tall.

Recreational maths with 40685572968

• 40685572968 backwards is 86927558604
• The number of decimal digits it has is: 11
• The sum of 40685572968's digits is 60
• More coming soon!