21067420685476

Names of 21067420685476

• Cardinal: 21067420685476 can be written as Twenty-one trillion, sixty-seven billion, four hundred twenty million, six hundred eighty-five thousand, four hundred seventy-six.

Scientific notation

• Scientific notation: 2.1067420685476 × 10¹³

Factors of 21067420685476

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 276

Divisors of 21067420685476

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 4 11 22 23 44 46 47 92 94 121 188 193 242 253 386 484 506 517 529 772 1012 1034 1058 1081 2068 2116 2123 2162 2209 2783 4246 4324 4418 4439 5566 5687 5819 8492 8836 8878 9071 11132 11374 11638 11891 17756 18142 22748 23276 23353 23782 24299 24863 36284 37249 46706 47564 48598 48829 49726 50807 64009 74498 93412 97196 97658 99452 99781 101614 102097 128018 130801 148996 195316 199562 203228 204194 208633 256036 261602 267289 273493 399124 408388 409739 417266 426337 523204 534578 537119 546986 558877 819478 834532 852674 856727 1069156 1074238 1093972 1097591 1117754 1123067 1168561 1638956 1705348 1713454 1750703 2148476 2195182 2235508 2246134 2294963 2337122 3008423 3426908 3501406 4390364 4492268 4507129 4589926 4674244 4689707 4798559 6016846 6147647 7002812 9014258 9179852 9379414 9423997 9597118 9805751 12033692 12295294 12353737 12854171 18028516 18758828 18847994 19194236 19257733 19611502 19704721 24590588 24707474 25244593 25708342 37695988 38515466 39223004 39409442 40266169 49414948 50489186 51416684 51586777 52784149 77030932 78818884 80532338 82283041 100978372 103173554 103663967 105568298 107863261 141395881 161064676 164566082 206347108 207327934 211136596 211835063 215726522 216751931 225532273 282791762 329132164 414655868 423670126 431453044 433503862 442927859 451064546 565583524 580625639 847340252 867007724 885855718 902129092 905113451 926121887 1161251278 1186495871 1771711436 1810226902 1852243774 1892509943 2322502556 2372991742 2384271241 2480855003 3620453804 3704487548 3785019886 4745983484 4768542482 4872206449 4961710006 7570039772 9537084964 9744412898 9923420012 9956247961 10187340757 19488825796 19912495922 20374681514 20817609373 27289405033 39824991844 40749363028 41635218746 43527728689 54578810066 83270437492 87055457378 109157620132 112060748327 174110914756 224121496654 228993703103 448242993308 457987406206 478805015579 915974812412 957610031158 1915220062316 5266855171369 10533710342738 21067420685476
• Sum of all divisors σ(n): 43508790375393
• Sum of proper divisors (its aliquot sum) s(n): 22441369689917
• 21067420685476 is an abundant number, because the sum of its proper divisors (22441369689917) is greater than itself. Its abundance is 1373949004441

Bases of 21067420685476

• Binary: 100110010100100100100001000000101010010100100₂
• Hexadecimal: 0x1329242054A4
• Base-36: 7GU8MBXK4

Squares and roots of 21067420685476

• 21067420685476 squared (21067420685476²) is 443836214338822053717346576
• 21067420685476 cubed (21067420685476³) is 9350484242925059371044287696105781530176
• 21067420685476 is a perfect square number. Its square root is 4589926
• The cube root of 21067420685476 is 27618.7353912287

Scales and comparisons

• 21,067,420,685,476 seconds is equal to 669,878 years, 42 weeks, 1 day, 13 hours, 31 minutes, 16 seconds.
• To count from 1 to 21,067,420,685,476 would take you about one million, six hundred seventy-four thousand, six hundred ninety-seven 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 21067420685476 cubic inches would be around 2301.6 feet tall.

Recreational maths with 21067420685476

• 21067420685476 backwards is 67458602476012
• The number of decimal digits it has is: 14
• The sum of 21067420685476's digits is 58
• More coming soon!