40208800963681

Names of 40208800963681

• Cardinal: 40208800963681 can be written as Forty trillion, two hundred eight billion, eight hundred million, nine hundred sixty-three thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 4.0208800963681 × 10¹³

Factors of 40208800963681

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 165

Divisors of 40208800963681

• Number of divisors d(n): 81
• Complete list of divisors:
  1 7 19 49 133 139 343 361 931 973 2401 2527 2641 6517 6811 16807 17689 18487 19321 45619 47677 50179 117649 123823 129409 135247 319333 333739 351253 367099 823543 866761 905863 946729 2235331 2336173 2458771 2569693 5764801 6067327 6341041 6627103 6974881 15647317 16353211 17211397 17987851 42471289 44387287 46389721 48824167 109531219 114472477 120479779 125914957 297299023 310711009 324728047 341769169 801307339 843358453 881404699 2081093161 2174977063 2273096329 2392384183 5903509171 6169832893 15224839441 15911674303 16746689281 41324564197 43188830251 111381720121 117226824967 289271949379 302321811757 820587774769 2116252682299 5744114423383 40208800963681
• Sum of all divisors σ(n): 49867916924241
• Sum of proper divisors (its aliquot sum) s(n): 9659115960560
• 40208800963681 is a deficient number, because the sum of its proper divisors (9659115960560) is less than itself. Its deficiency is 30549685003121

Bases of 40208800963681

• Binary: 1001001001000111010111010011000101110001100001₂
• Hexadecimal: 0x2491D74C5C61
• Base-36: E93O1XLK1

Squares and roots of 40208800963681

• 40208800963681 squared (40208800963681²) is 1616747674936914114281069761
• 40208800963681 cubed (40208800963681³) is 65007485470032408369185008370592388350241
• 40208800963681 is a perfect square number. Its square root is 6341041
• The cube root of 40208800963681 is 34258.9231269405

Scales and comparisons

• 40,208,800,963,681 seconds is equal to 1,278,515 years, 25 weeks, 5 days, 18 hours, 48 minutes, 1 second.
• To count from 1 to 40,208,800,963,681 would take you about three million, one hundred ninety-six thousand, two 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 40208800963681 cubic inches would be around 2854.9 feet tall.

Recreational maths with 40208800963681

• 40208800963681 backwards is 18636900880204
• The number of decimal digits it has is: 14
• The sum of 40208800963681's digits is 55
• More coming soon!