40938424687690691

Names of 40938424687690691

• Cardinal: 40938424687690691 can be written as Forty quadrillion, nine hundred thirty-eight trillion, four hundred twenty-four billion, six hundred eighty-seven million, six hundred ninety thousand, six hundred ninety-one.

Scientific notation

• Scientific notation: 4.0938424687690691 × 10¹⁶

Factors of 40938424687690691

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 307807704418753

Divisors of 40938424687690691

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 19 133 307807704418727 2154653930931089 5848346383955813 40938424687690691
• Sum of all divisors σ(n): 49249232706996480
• Sum of proper divisors (its aliquot sum) s(n): 8310808019305789
• 40938424687690691 is a deficient number, because the sum of its proper divisors (8310808019305789) is less than itself. Its deficiency is 32627616668384902

Bases of 40938424687690691

• Binary: 10010001011100010100011111000101001011001000001111000011₂
• Hexadecimal: 0x917147C52C83C3
• Base-36: B73GKO48YBN

Squares and roots of 40938424687690691

• 40938424687690691 squared (40938424687690691²) is 1675954615909722650940454488057481
• 40938424687690691 cubed (40938424687690691³) is 68610941823407759506201088028393040296244356609371
• The square root of 40938424687690691 is 202332460.7859319517
• The cube root of 40938424687690691 is 344649.0155547009

Scales and comparisons

• 40,938,424,687,690,691 seconds is equal to 1,301,715,274 years, 10 weeks, 5 days, 5 hours, 38 minutes, 11 seconds.
• To count from 1 to 40,938,424,687,690,691 would take you about three billion, nine hundred five million, one hundred forty-five thousand, eight hundred twenty-two 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 40938424687690691 cubic inches would be around 28720.8 feet tall.

Recreational maths with 40938424687690691

• 40938424687690691 backwards is 19609678642483904
• The number of decimal digits it has is: 17
• The sum of 40938424687690691's digits is 86
• More coming soon!