20438513046

Names of 20438513046

• Cardinal: 20438513046 can be written as Twenty billion, four hundred thirty-eight million, five hundred thirteen thousand and forty-six.

Scientific notation

• Scientific notation: 2.0438513046 × 10¹⁰

Factors of 20438513046

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 960

Divisors of 20438513046

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 23 42 46 63 69 89 109 126 138 161 178 207 218 267 322 327 414 483 534 623 654 727 763 801 966 981 1246 1449 1454 1526 1602 1869 1962 2047 2181 2289 2507 2898 3738 4094 4362 4578 5014 5089 5607 6141 6543 6867 7521 9701 10178 11214 12282 13086 13734 14329 15042 15267 16721 17549 18423 19402 22563 28658 29103 30534 33442 35098 36846 42987 45126 45801 50163 52647 58206 64703 67907 79243 85974 87309 91602 100326 105294 117047 128961 129406 135814 150489 157941 158486 174618 194109 203721 223123 234094 237729 257922 300978 315882 351141 388218 407442 446246 452921 475458 554701 582327 611163 669369 702282 713187 905842 1053423 1109402 1164654 1222326 1338738 1358763 1426374 1488169 1561861 1664103 1822589 2008107 2106846 2717526 2976338 3123722 3328206 3645178 4016214 4076289 4464507 4685583 4992309 5467767 7052627 8152578 8929014 9371166 9984618 10417183 10935534 12758123 13393521 14056749 14105254 16403301 20834366 21157881 25516246 26787042 28113498 31251549 32806602 38274369 42315762 49368389 62503098 63473643 76548738 93754647 98736778 114823107 126947286 148105167 162210421 187509294 229646214 296210334 324420842 444315501 486631263 888631002 973262526 1135472947 1459893789 2270945894 2919787578 3406418841 6812837682 10219256523 20438513046
• Sum of all divisors σ(n): 53967513600
• Sum of proper divisors (its aliquot sum) s(n): 33529000554
• 20438513046 is an abundant number, because the sum of its proper divisors (33529000554) is greater than itself. Its abundance is 13090487508

Bases of 20438513046

• Binary: 10011000010001110101111010110010110₂
• Hexadecimal: 0x4C23AF596
• Base-36: 9E0K9LI

Squares and roots of 20438513046

• 20438513046 squared (20438513046²) is 417732815531512198116
• 20438513046 cubed (20438513046³) is 8537837599983123485302002621336
• The square root of 20438513046 is 142963.3276263531
• The cube root of 20438513046 is 2734.1128258719

Scales and comparisons

• 20,438,513,046 seconds is equal to 649 years, 45 weeks, 5 days, 20 hours, 44 minutes, 6 seconds.
• To count from 1 to 20,438,513,046 would take you about one thousand, two hundred ninety-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 20438513046 cubic inches would be around 227.8 feet tall.

Recreational maths with 20438513046

• 20438513046 backwards is 64031583402
• The number of decimal digits it has is: 11
• The sum of 20438513046's digits is 36
• More coming soon!