21040542167359

Names of 21040542167359

• Cardinal: 21040542167359 can be written as Twenty-one trillion, forty billion, five hundred forty-two million, one hundred sixty-seven thousand, three hundred fifty-nine.

Scientific notation

• Scientific notation: 2.1040542167359 × 10¹³

Factors of 21040542167359

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7676

Divisors of 21040542167359

• Number of divisors d(n): 96
• Complete list of divisors:
  1 11 13 31 71 143 169 341 403 757 781 923 1859 2201 4433 5239 6793 8327 9841 10153 11999 23467 24211 28613 53747 57629 74723 88309 108251 127933 131989 210583 258137 305071 314743 371969 482303 591217 698711 971399 1148017 1407263 1666157 2316413 2737579 3355781 3965923 4091659 5142301 5305333 6269939 7685821 9083243 12628187 14951393 18327727 21660041 30113369 35588527 43625153 56565311 66849913 68969329 81509207 99915673 159411331 164465323 194368109 238260451 281580533 365103371 391473797 735349043 869048869 896601277 1753524641 2072347303 2138049199 2526785417 3097385863 4016137081 4746343823 9559537559 11318204501 22795820333 26940514939 27794639587 52209782053 61702469699 124500249511 147136658513 296345664329 678727166689 1618503243643 1912776560669 21040542167359
• Sum of all divisors σ(n): 26056108781568
• Sum of proper divisors (its aliquot sum) s(n): 5015566614209
• 21040542167359 is a deficient number, because the sum of its proper divisors (5015566614209) is less than itself. Its deficiency is 16024975553150

Bases of 21040542167359

• Binary: 100110010001011100010000010101011000100111111₂
• Hexadecimal: 0x1322E20AB13F
• Base-36: 7GHW3K08V

Squares and roots of 21040542167359

• 21040542167359 squared (21040542167359²) is 442704414696412165165034881
• 21040542167359 cubed (21040542167359³) is 9314740905095845549642696895000574649279
• The square root of 21040542167359 is 4586997.0751417533
• The cube root of 21040542167359 is 27606.9847578711

Scales and comparisons

• 21,040,542,167,359 seconds is equal to 669,024 years, 8 weeks, 1 day, 14 hours, 29 minutes, 19 seconds.
• To count from 1 to 21,040,542,167,359 would take you about one million, six hundred seventy-two thousand, five 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 21040542167359 cubic inches would be around 2300.6 feet tall.

Recreational maths with 21040542167359

• 21040542167359 backwards is 95376124504012
• The number of decimal digits it has is: 14
• The sum of 21040542167359's digits is 49
• More coming soon!