40119738720717921

Names of 40119738720717921

• Cardinal: 40119738720717921 can be written as Forty quadrillion, one hundred nineteen trillion, seven hundred thirty-eight billion, seven hundred twenty million, seven hundred seventeen thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 4.0119738720717921 × 10¹⁶

Factors of 40119738720717921

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 960795133

Divisors of 40119738720717921

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 19 57 599 1223 1797 3669 11381 23237 34143 69711 732577 2197731 13918963 41756889 960793289 2882379867 18255072491 54765217473 575515180111 1175050192447 1726545540333 3525150577341 10934788422109 22325953656493 32804365266327 66977860969479 703855065275753 2111565195827259 13373246240239307 40119738720717921
• Sum of all divisors σ(n): 56448527374080000
• Sum of proper divisors (its aliquot sum) s(n): 16328788653362079
• 40119738720717921 is a deficient number, because the sum of its proper divisors (16328788653362079) is less than itself. Its deficiency is 23790950067355842

Bases of 40119738720717921

• Binary: 10001110100010001011000010010110111011100000110001100001₂
• Hexadecimal: 0x8E88B096EE0C61
• Base-36: AZ19DJ1CWGX

Squares and roots of 40119738720717921

• 40119738720717921 squared (40119738720717921²) is 1609593435018672844283717650562241
• 40119738720717921 cubed (40119738720717921³) is 64576468059532013762284038317850380877080814620961
• The square root of 40119738720717921 is 200299123.1151996855
• The cube root of 40119738720717921 is 342336.0999468049

Scales and comparisons

• 40,119,738,720,717,921 seconds is equal to 1,275,683,592 years, 42 weeks, 4 days, 2 hours, 5 minutes, 21 seconds.
• To count from 1 to 40,119,738,720,717,921 would take you about three billion, eight hundred twenty-seven million, fifty thousand, seven hundred seventy-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 40119738720717921 cubic inches would be around 28528 feet tall.

Recreational maths with 40119738720717921

• 40119738720717921 backwards is 12971702783791104
• The number of decimal digits it has is: 17
• The sum of 40119738720717921's digits is 69
• More coming soon!