420630036040

Names of 420630036040

• Cardinal: 420630036040 can be written as Four hundred twenty billion, six hundred thirty million, thirty-six thousand and forty.

Scientific notation

• Scientific notation: 4.2063003604 × 10¹¹

Factors of 420630036040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 195298

Divisors of 420630036040

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 1753 3506 7012 8765 14024 17530 35060 54343 70120 108686 193507 217372 271715 387014 434744 543430 774028 967535 1086860 1548056 1935070 2173720 3870140 5998717 7740280 11997434 23994868 29993585 47989736 59987170 119974340 239948680 339217771 678435542 1356871084 1696088855 2713742168 3392177710 6784355420 10515750901 13568710840 21031501802 42063003604 52578754505 84126007208 105157509010 210315018020 420630036040
• Sum of all divisors σ(n): 977509532160
• Sum of proper divisors (its aliquot sum) s(n): 556879496120
• 420630036040 is an abundant number, because the sum of its proper divisors (556879496120) is greater than itself. Its abundance is 136249460080

Bases of 420630036040

• Binary: 110000111101111100000001111111001001000₂
• Hexadecimal: 0x61EF80FE48
• Base-36: 5D8G9GZS

Squares and roots of 420630036040

• 420630036040 squared (420630036040²) is 176929627219011698881600
• 420630036040 cubed (420630036040³) is 74421915473676655873749035692864000
• The square root of 420630036040 is 648559.9710435419
• The cube root of 420630036040 is 7492.6151667443

Scales and comparisons

• 420,630,036,040 seconds is equal to 13,374 years, 38 weeks, 1 day, 4 hours, 40 minutes, 40 seconds.
• To count from 1 to 420,630,036,040 would take you about twenty-six thousand, seven hundred forty-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 420630036040 cubic inches would be around 624.4 feet tall.

Recreational maths with 420630036040

• 420630036040 backwards is 040630036024
• The number of decimal digits it has is: 12
• The sum of 420630036040's digits is 28
• More coming soon!