421478168582249999

Names of 421478168582249999

• Cardinal: 421478168582249999 can be written as Four hundred twenty-one quadrillion, four hundred seventy-eight trillion, one hundred sixty-eight billion, five hundred eighty-two million, two hundred forty-nine thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 4.21478168582249999 × 10¹⁷

Factors of 421478168582249999

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 21002607

Divisors of 421478168582249999

• Number of divisors d(n): 32
• Complete list of divisors:
  1 11 31 341 997 10967 30907 59197 339977 651167 1835107 20186177 20942371 59019409 230366081 649213499 649213501 1829601679 7141348511 20125618469 20879543887 229674982757 647265860497 1239725536087 7119924465467 13636980896957 38431491618697 422746407805667 1236006359478739 13596069954266129 38316197143840909 421478168582249999
• Sum of all divisors σ(n): 475110545118984192
• Sum of proper divisors (its aliquot sum) s(n): 53632376536734193
• 421478168582249999 is a deficient number, because the sum of its proper divisors (53632376536734193) is less than itself. Its deficiency is 367845792045515806

Bases of 421478168582249999

• Binary: 10111011001011001000010100101000110111011010101111000001111₂
• Hexadecimal: 0x5D9642946ED5E0F
• Base-36: 37A1JHMQ1K3Z

Squares and roots of 421478168582249999

• 421478168582249999 squared (421478168582249999²) is 177643846591447550132058725335500001
• 421478168582249999 cubed (421478168582249999³) is 74873003121269487397974759095765368480014318246749999
• The square root of 421478168582249999 is 649213499.9999999989
• The cube root of 421478168582249999 is 749764.7668695459

Scales and comparisons

• 421,478,168,582,249,999 seconds is equal to 13,401,702,043 years, 17 weeks, 5 days, 59 minutes, 59 seconds.
• To count from 1 to 421,478,168,582,249,999 would take you about forty billion, two hundred five million, one hundred six thousand, one hundred thirty 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 421478168582249999 cubic inches would be around 62480.4 feet tall.

Recreational maths with 421478168582249999

• 421478168582249999 backwards is 999942285861874124
• The number of decimal digits it has is: 18
• The sum of 421478168582249999's digits is 98
• More coming soon!