221397462960129

Names of 221397462960129

• Cardinal: 221397462960129 can be written as Two hundred twenty-one trillion, three hundred ninety-seven billion, four hundred sixty-two million, nine hundred sixty thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 2.21397462960129 × 10¹⁴

Factors of 221397462960129

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 267255

Divisors of 221397462960129

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 71 213 639 787 1663 2361 4989 7083 14967 55877 118073 167631 264731 354219 502893 794193 1062657 1308781 2382579 3926343 11779029 18795901 56387703 92923451 169163109 208343297 278770353 440247653 625029891 836311059 1320742959 1875089673 3962228877 14792374087 31257583363 44377122261 93772750089 133131366783 281318250267 346474902911 1039424708733 3118274126199 24599718106681 73799154320043 221397462960129
• Sum of all divisors σ(n): 324909065355264
• Sum of proper divisors (its aliquot sum) s(n): 103511602395135
• 221397462960129 is a deficient number, because the sum of its proper divisors (103511602395135) is less than itself. Its deficiency is 117885860564994

Bases of 221397462960129

• Binary: 110010010101110000011101001000100100100000000001₂
• Hexadecimal: 0xC95C1D224801
• Base-36: 26H8L94SU9

Squares and roots of 221397462960129

• 221397462960129 squared (221397462960129²) is 49016836605181692507043696641
• 221397462960129 cubed (221397462960129³) is 10852203266718409082820384804510682554226689
• The square root of 221397462960129 is 14879430.8681524845
• The cube root of 221397462960129 is 60495.6591799519

Scales and comparisons

• 221,397,462,960,129 seconds is equal to 7,039,754 years, 25 weeks, 5 days, 2 hours, 42 minutes, 9 seconds.
• To count from 1 to 221,397,462,960,129 would take you about seventeen million, five hundred ninety-nine thousand, three hundred eighty-six 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 221397462960129 cubic inches would be around 5041.3 feet tall.

Recreational maths with 221397462960129

• 221397462960129 backwards is 921069264793122
• The number of decimal digits it has is: 15
• The sum of 221397462960129's digits is 63
• More coming soon!