421402214025

Names of 421402214025

• Cardinal: 421402214025 can be written as Four hundred twenty-one billion, four hundred two million, two hundred fourteen thousand and twenty-five.

Scientific notation

• Scientific notation: 4.21402214025 × 10¹¹

Factors of 421402214025

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3350

Divisors of 421402214025

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 5 9 13 15 25 39 45 65 75 117 169 195 225 325 507 585 845 975 1521 2535 2925 3329 4225 7605 9987 12675 16645 29961 38025 43277 49935 83225 129831 149805 216385 249675 389493 562601 649155 749025 1081925 1687803 1947465 2813005 3245775 5063409 8439015 9737325 11082241 14065025 25317045 33246723 42195075 55411205 99740169 126585225 144069133 166233615 277056025 432207399 498700845 720345665 831168075 1296622197 1872898729 2161036995 2493504225 3601728325 5618696187 6483110985 9364493645 10805184975 16856088561 28093480935 32415554925 46822468225 84280442805 140467404675 421402214025
• Sum of all divisors σ(n): 817549775679
• Sum of proper divisors (its aliquot sum) s(n): 396147561654
• 421402214025 is a deficient number, because the sum of its proper divisors (396147561654) is less than itself. Its deficiency is 25254652371

Bases of 421402214025

• Binary: 110001000011101100001110111111010001001₂
• Hexadecimal: 0x621D877E89
• Base-36: 5DL7ZXC9

Squares and roots of 421402214025

• 421402214025 squared (421402214025²) is 177579825985171906700625
• 421402214025 cubed (421402214025³) is 74832531836325668303874107851265625
• 421402214025 is a perfect square number. Its square root is 649155
• The cube root of 421402214025 is 7497.1972580821

Scales and comparisons

• 421,402,214,025 seconds is equal to 13,399 years, 14 weeks, 6 days, 10 hours, 33 minutes, 45 seconds.
• To count from 1 to 421,402,214,025 would take you about twenty-six thousand, seven hundred ninety-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 421402214025 cubic inches would be around 624.8 feet tall.

Recreational maths with 421402214025

• 421402214025 backwards is 520412204124
• The number of decimal digits it has is: 12
• The sum of 421402214025's digits is 27
• More coming soon!