42661103082881918

Names of 42661103082881918

• Cardinal: 42661103082881918 can be written as Forty-two quadrillion, six hundred sixty-one trillion, one hundred three billion, eighty-two million, eight hundred eighty-one thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 4.2661103082881918 × 10¹⁶

Factors of 42661103082881918

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 93336059

Divisors of 42661103082881918

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 19 38 14183509 28367018 79152529 158305058 269486671 538973342 1503898051 3007796102 1122660607444261 2245321214888522 21330551541440959 42661103082881918
• Sum of all divisors σ(n): 67359642046818000
• Sum of proper divisors (its aliquot sum) s(n): 24698538963936082
• 42661103082881918 is a deficient number, because the sum of its proper divisors (24698538963936082) is less than itself. Its deficiency is 17962564118945836

Bases of 42661103082881918

• Binary: 10010111100100000000110000010110111110110100001101111110₂
• Hexadecimal: 0x97900C16FB437E
• Base-36: BO23K76I9OE

Squares and roots of 42661103082881918

• 42661103082881918 squared (42661103082881918²) is 1819969716248277088140520331358724
• 42661103082881918 cubed (42661103082881918³) is 77641915672591103214275785590230033093578591152632
• The square root of 42661103082881918 is 206545644.0665886277
• The cube root of 42661103082881918 is 349416.9969902185

Scales and comparisons

• 42,661,103,082,881,918 seconds is equal to 1,356,491,118 years, 30 weeks, 23 hours, 38 minutes, 38 seconds.
• To count from 1 to 42,661,103,082,881,918 would take you about four billion, sixty-nine million, four hundred seventy-three thousand, three hundred fifty-five 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 42661103082881918 cubic inches would be around 29118.1 feet tall.

Recreational maths with 42661103082881918

• 42661103082881918 backwards is 81918828030116624
• The number of decimal digits it has is: 17
• The sum of 42661103082881918's digits is 68
• More coming soon!