21023165927889

Names of 21023165927889

• Cardinal: 21023165927889 can be written as Twenty-one trillion, twenty-three billion, one hundred sixty-five million, nine hundred twenty-seven thousand, eight hundred eighty-nine.

Scientific notation

• Scientific notation: 2.1023165927889 × 10¹³

Factors of 21023165927889

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 6463

Divisors of 21023165927889

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 81 137 243 411 729 1233 2187 3699 6323 6561 11097 18769 18969 19683 33291 56307 56907 59049 99873 168921 170721 177147 299619 506763 512163 866251 898857 1520289 1536489 2598753 2696571 4560867 4609467 7796259 8089713 13682601 13828401 23388777 24269139 41047803 41485203 70166331 118676387 123143409 124455609 210498993 356029161 369430227 373366827 631496979 1068087483 1108290681 1120100481 1894490937 3204262449 3324872043 5683472811 9612787347 17050418433 28838362041 51151255299 86515086123 153453765897 259545258369 778635775107 2335907325321 7007721975963 21023165927889
• Sum of all divisors σ(n): 31771573884960
• Sum of proper divisors (its aliquot sum) s(n): 10748407957071
• 21023165927889 is a deficient number, because the sum of its proper divisors (10748407957071) is less than itself. Its deficiency is 10274757970818

Bases of 21023165927889

• Binary: 100110001111011010110010101100101000111010001₂
• Hexadecimal: 0x131ED65651D1
• Base-36: 7G9WQ6W29

Squares and roots of 21023165927889

• 21023165927889 squared (21023165927889²) is 441973505631552958347996321
• 21023165927889 cubed (21023165927889³) is 9291682344622921216544097044339923296369
• The square root of 21023165927889 is 4585102.6082181629
• The cube root of 21023165927889 is 27599.3829624223

Scales and comparisons

• 21,023,165,927,889 seconds is equal to 668,471 years, 33 weeks, 4 days, 17 hours, 18 minutes, 9 seconds.
• To count from 1 to 21,023,165,927,889 would take you about one million, six hundred seventy-one thousand, one hundred seventy-nine 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 21023165927889 cubic inches would be around 2299.9 feet tall.

Recreational maths with 21023165927889

• 21023165927889 backwards is 98872956132012
• The number of decimal digits it has is: 14
• The sum of 21023165927889's digits is 63
• More coming soon!