420885981730

Names of 420885981730

• Cardinal: 420885981730 can be written as Four hundred twenty billion, eight hundred eighty-five million, nine hundred eighty-one thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 4.2088598173 × 10¹¹

Factors of 420885981730

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4891

Divisors of 420885981730

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 23 46 115 230 457 914 1283 2285 2566 3121 4570 6242 6415 10511 12830 15605 21022 29509 31210 52555 59018 71783 105110 143566 147545 295090 358915 586331 717830 1172662 1426297 2852594 2931655 4004243 5863310 7131485 8008486 13485613 14262970 20021215 26971226 32804831 40042430 65609662 67428065 92097589 134856130 164024155 184195178 328048310 460487945 920975890 1829939051 3659878102 9149695255 18299390510 42088598173 84177196346 210442990865 420885981730
• Sum of all divisors σ(n): 793135058688
• Sum of proper divisors (its aliquot sum) s(n): 372249076958
• 420885981730 is a deficient number, because the sum of its proper divisors (372249076958) is less than itself. Its deficiency is 48636904772

Bases of 420885981730

• Binary: 110000111111110110000100110101000100010₂
• Hexadecimal: 0x61FEC26A22
• Base-36: 5DCON9YA

Squares and roots of 420885981730

• 420885981730 squared (420885981730²) is 177145009616825893792900
• 420885981730 cubed (420885981730³) is 74557851281148057435509429803717000
• The square root of 420885981730 is 648757.2594815413
• The cube root of 420885981730 is 7494.1345650781

Scales and comparisons

• 420,885,981,730 seconds is equal to 13,382 years, 45 weeks, 2 days, 12 hours, 42 minutes, 10 seconds.
• To count from 1 to 420,885,981,730 would take you about twenty-six thousand, seven hundred sixty-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 420885981730 cubic inches would be around 624.5 feet tall.

Recreational maths with 420885981730

• 420885981730 backwards is 037189588024
• The number of decimal digits it has is: 12
• The sum of 420885981730's digits is 55
• More coming soon!