21061214942331504

Names of 21061214942331504

• Cardinal: 21061214942331504 can be written as Twenty-one quadrillion, sixty-one trillion, two hundred fourteen billion, nine hundred forty-two million, three hundred thirty-one thousand, five hundred four.

Scientific notation

• Scientific notation: 2.1061214942331504 × 10¹⁶

Factors of 21061214942331504

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 23093437436791

Divisors of 21061214942331504

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 23093437436767 46186874873534 69280312310301 92373749747068 138560624620602 184747499494136 277121249241204 369494998988272 438775311298573 554242498482408 877550622597146 1108484996964816 1316325933895719 1755101245194292 2632651867791438 3510202490388584 5265303735582876 7020404980777168 10530607471165752 21061214942331504
• Sum of all divisors σ(n): 57271724843184640
• Sum of proper divisors (its aliquot sum) s(n): 36210509900853136
• 21061214942331504 is an abundant number, because the sum of its proper divisors (36210509900853136) is greater than itself. Its abundance is 15149294958521632

Bases of 21061214942331504

• Binary: 1001010110100110001000000111011001011010000001001110000₂
• Hexadecimal: 0x4AD3103B2D0270
• Base-36: 5RDKSKO7IPC

Squares and roots of 21061214942331504

• 21061214942331504 squared (21061214942331504²) is 443574774847087817360375430902016
• 21061214942331504 cubed (21061214942331504³) is 9342223676050818516337415023849461813968813912064
• The square root of 21061214942331504 is 145124825.3826046951
• The cube root of 21061214942331504 is 276160.2327928829

Scales and comparisons

• 21,061,214,942,331,504 seconds is equal to 669,681,488 years, 28 weeks, 4 days, 12 hours, 58 minutes, 24 seconds.
• To count from 1 to 21,061,214,942,331,504 would take you about two billion, nine million, forty-four thousand, four hundred sixty-five 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 21061214942331504 cubic inches would be around 23013.4 feet tall.

Recreational maths with 21061214942331504

• 21061214942331504 backwards is 40513324941216012
• 21061214942331504 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21061214942331504's digits is 48
• More coming soon!