420429988103209984

Names of 420429988103209984

• Cardinal: 420429988103209984 can be written as Four hundred twenty quadrillion, four hundred twenty-nine trillion, nine hundred eighty-eight billion, one hundred three million, two hundred nine thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 4.20429988103209984 × 10¹⁷

Factors of 420429988103209984

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 20262681

Divisors of 420429988103209984

• Number of divisors d(n): 33
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 1024 20262679 40525358 81050716 162101432 324202864 648405728 1296811456 2593622912 5187245824 10374491648 20748983296 410576160257041 821152320514082 1642304641028164 3284609282056328 6569218564112656 13138437128225312 26276874256450624 52553748512901248 105107497025802496 210214994051604992 420429988103209984
• Sum of all divisors σ(n): 840449441523868887
• Sum of proper divisors (its aliquot sum) s(n): 420019453420658903
• 420429988103209984 is a deficient number, because the sum of its proper divisors (420019453420658903) is less than itself. Its deficiency is 410534682551081

Bases of 420429988103209984

• Binary: 10111010101101010101101100010111101110100000100010000000000₂
• Hexadecimal: 0x5D5AAD8BDD04400
• Base-36: 36ZPZQ601GXS

Squares and roots of 420429988103209984

• 420429988103209984 squared (420429988103209984²) is 176761374896465288679852684797280256
• 420429988103209984 cubed (420429988103209984³) is 74315782744827941236969184212291297183001266465275904
• 420429988103209984 is a perfect square number. Its square root is 648405728
• The cube root of 420429988103209984 is 749142.7171151887

Scales and comparisons

• 420,429,988,103,209,984 seconds is equal to 13,368,373,146 years, 17 weeks, 5 days, 15 hours, 13 minutes, 4 seconds.
• To count from 1 to 420,429,988,103,209,984 would take you about forty billion, one hundred five million, one hundred nineteen thousand, four hundred thirty-nine 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 420429988103209984 cubic inches would be around 62428.6 feet tall.

Recreational maths with 420429988103209984

• 420429988103209984 backwards is 489902301889924024
• The number of decimal digits it has is: 18
• The sum of 420429988103209984's digits is 82
• More coming soon!