21003243125319

Names of 21003243125319

• Cardinal: 21003243125319 can be written as Twenty-one trillion, three billion, two hundred forty-three million, one hundred twenty-five thousand, three hundred nineteen.

Scientific notation

• Scientific notation: 2.1003243125319 × 10¹³

Factors of 21003243125319

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17012

Divisors of 21003243125319

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 19 21 39 57 63 91 117 133 171 247 273 361 399 741 819 1083 1197 1729 2223 2527 3249 4693 5187 7507 7581 9463 14079 15561 22521 22743 28389 32851 42237 52549 66241 67563 85167 97591 98553 123019 142633 157647 179797 198723 292773 295659 369057 427899 472941 539391 596169 683137 861133 878319 998431 1107171 1258579 1283697 1618173 1854229 2049411 2337361 2583399 2710027 2995293 3416143 3775737 5562687 6148233 7012083 7750197 8130081 8985879 10248429 11327211 12979603 16361527 16688061 18970189 21036249 23913001 24390243 30745287 35230351 38938809 44409859 49084581 56910567 71038741 71739003 105691053 116816427 133229577 147253743 170731701 213116223 215217009 246612457 310869013 317073159 399688731 497271187 639348669 739837371 923503633 932607039 1349736079 1491813561 2219512113 2770510899 2797821117 4049208237 4475440683 6464525431 8311532697 9448152553 12147624711 17546569027 19393576293 25644985501 28344457659 52639707081 58180728879 76934956503 85033372977 122825983189 157919121243 179514898507 230804869509 333384811513 368477949567 538544695521 1000154434539 1105433848701 1615634086563 2333693680591 3000463303617 7001081041773 21003243125319
• Sum of all divisors σ(n): 39417161452032
• Sum of proper divisors (its aliquot sum) s(n): 18413918326713
• 21003243125319 is a deficient number, because the sum of its proper divisors (18413918326713) is less than itself. Its deficiency is 2589324798606

Bases of 21003243125319

• Binary: 100110001101000110010110110000111101001000111₂
• Hexadecimal: 0x131A32D87A47
• Base-36: 7G0R8O37R

Squares and roots of 21003243125319

• 21003243125319 squared (21003243125319²) is 441136221781259834738851761
• 21003243125319 cubed (21003243125319³) is 9265291317456443332565646306899086836759
• The square root of 21003243125319 is 4582929.5352775171
• The cube root of 21003243125319 is 27590.6619346503

Scales and comparisons

• 21,003,243,125,319 seconds is equal to 667,838 years, 8 weeks, 3 days, 17 hours, 28 minutes, 39 seconds.
• To count from 1 to 21,003,243,125,319 would take you about one million, six hundred sixty-nine thousand, five hundred ninety-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 21003243125319 cubic inches would be around 2299.2 feet tall.

Recreational maths with 21003243125319

• 21003243125319 backwards is 91352134230012
• The number of decimal digits it has is: 14
• The sum of 21003243125319's digits is 36
• More coming soon!