421865354372

Names of 421865354372

• Cardinal: 421865354372 can be written as Four hundred twenty-one billion, eight hundred sixty-five million, three hundred fifty-four thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 4.21865354372 × 10¹¹

Factors of 421865354372

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 129998

Divisors of 421865354372

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 11 14 22 28 44 49 77 98 121 137 154 196 242 274 308 484 539 548 847 959 1078 1507 1694 1918 2156 3014 3388 3836 5929 6028 6713 10549 11858 13426 16577 21098 23716 26852 33154 42196 66308 73843 116039 129841 147686 232078 259682 295372 464156 519364 812273 908887 1428251 1624546 1817774 2856502 3249092 3635548 5713004 6362209 9997757 12724418 15710761 17788217 19995514 25448836 31421522 35576434 39991028 62843044 69984299 71152868 109975327 124517519 139968598 195670387 219950654 249035038 279937196 391340774 439901308 498070076 769827289 782681548 871622633 1369692709 1539654578 1743245266 2152374257 2739385418 3079309156 3486490532 4304748514 5478770836 8609497028 9587848963 15066619799 19175697926 30133239598 38351395852 60266479196 105466338593 210932677186 421865354372
• Sum of all divisors σ(n): 950864907132
• Sum of proper divisors (its aliquot sum) s(n): 528999552760
• 421865354372 is an abundant number, because the sum of its proper divisors (528999552760) is greater than itself. Its abundance is 107134198388

Bases of 421865354372

• Binary: 110001000111001001000100111010010000100₂
• Hexadecimal: 0x6239227484
• Base-36: 5DSVQMPW

Squares and roots of 421865354372

• 421865354372 squared (421865354372²) is 177970377219413139514384
• 421865354372 cubed (421865354372³) is 75079536253386240099108682151286848
• The square root of 421865354372 is 649511.6275879901
• The cube root of 421865354372 is 7499.9428402873

Scales and comparisons

• 421,865,354,372 seconds is equal to 13,414 years, 4 days, 20 hours, 39 minutes, 32 seconds.
• To count from 1 to 421,865,354,372 would take you about twenty-six thousand, eight hundred twenty-eight 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 421865354372 cubic inches would be around 625 feet tall.

Recreational maths with 421865354372

• 421865354372 backwards is 273453568124
• The number of decimal digits it has is: 12
• The sum of 421865354372's digits is 50
• More coming soon!