421407219648515626

Names of 421407219648515626

• Cardinal: 421407219648515626 can be written as Four hundred twenty-one quadrillion, four hundred seven trillion, two hundred nineteen billion, six hundred forty-eight million, five hundred fifteen thousand, six hundred twenty-six.

Scientific notation

• Scientific notation: 4.21407219648515626 × 10¹⁷

Factors of 421407219648515626

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 16684108783545

Divisors of 421407219648515626

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 73 146 173 346 12629 25258 16684108783297 33368217566594 1217939941180681 2435879882361362 2886350819510381 5772701639020762 210703609824257813 421407219648515626
• Sum of all divisors σ(n): 644473754081235144
• Sum of proper divisors (its aliquot sum) s(n): 223066534432719518
• 421407219648515626 is a deficient number, because the sum of its proper divisors (223066534432719518) is less than itself. Its deficiency is 198340685215796108

Bases of 421407219648515626

• Binary: 10111011001001000111010001000110000111011110100111000101010₂
• Hexadecimal: 0x5D923A230EF4E2A
• Base-36: 379CE452QTKA

Squares and roots of 421407219648515626

• 421407219648515626 squared (421407219648515626²) is 177584044771892294281980705166171876
• 421407219648515626 cubed (421407219648515626³) is 74835198561260649063754849206590360671934232187734376
• The square root of 421407219648515626 is 649158855.4803174107
• The cube root of 421407219648515626 is 749722.6943101259

Scales and comparisons

• 421,407,219,648,515,626 seconds is equal to 13,399,446,086 years, 36 weeks, 5 days, 12 hours, 33 minutes, 46 seconds.
• To count from 1 to 421,407,219,648,515,626 would take you about forty billion, one hundred ninety-eight million, three hundred thirty-eight thousand, two hundred sixty 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 421407219648515626 cubic inches would be around 62476.9 feet tall.

Recreational maths with 421407219648515626

• 421407219648515626 backwards is 626515846912704124
• 421407219648515626 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 421407219648515626's digits is 73
• More coming soon!