42809639799102938

Names of 42809639799102938

• Cardinal: 42809639799102938 can be written as Forty-two quadrillion, eight hundred nine trillion, six hundred thirty-nine billion, seven hundred ninety-nine million, one hundred two thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 4.2809639799102938 × 10¹⁶

Factors of 42809639799102938

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 441749076

Divisors of 42809639799102938

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 55403267 110806534 386345807 772691614 21404819899551469 42809639799102938
• Sum of all divisors σ(n): 64214461023901632
• Sum of proper divisors (its aliquot sum) s(n): 21404821224798694
• 42809639799102938 is a deficient number, because the sum of its proper divisors (21404821224798694) is less than itself. Its deficiency is 21404818574304244

Bases of 42809639799102938

• Binary: 10011000000101110010001111111101001100000001110111011010₂
• Hexadecimal: 0x981723FD301DDA
• Base-36: BPIR10W8OGQ

Squares and roots of 42809639799102938

• 42809639799102938 squared (42809639799102938²) is 1832665259728938237804269520231844
• 42809639799102938 cubed (42809639799102938³) is 78455739641325277233624560269762880505432981557672
• The square root of 42809639799102938 is 206904905.2079310613
• The cube root of 42809639799102938 is 349822.0586624803

Scales and comparisons

• 42,809,639,799,102,938 seconds is equal to 1,361,214,126 years, 36 weeks, 3 days, 5 hours, 55 minutes, 38 seconds.
• To count from 1 to 42,809,639,799,102,938 would take you about four billion, eighty-three million, six hundred forty-two thousand, three hundred eighty 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 42809639799102938 cubic inches would be around 29151.8 feet tall.

Recreational maths with 42809639799102938

• 42809639799102938 backwards is 83920199793690824
• The number of decimal digits it has is: 17
• The sum of 42809639799102938's digits is 89
• More coming soon!