21481605444096

Names of 21481605444096

• Cardinal: 21481605444096 can be written as Twenty-one trillion, four hundred eighty-one billion, six hundred five million, four hundred forty-four thousand and ninety-six.

Scientific notation

• Scientific notation: 2.1481605444096 × 10¹³

Factors of 21481605444096

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 31712983

Divisors of 21481605444096

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 128 144 147 168 189 192 196 216 224 252 256 288 294 336 378 384 392 432 441 448 504 512 576 588 672 756 768 784 864 882 896 1008 1152 1176 1323 1344 1512 1536 1568 1728 1764 1792 2016 2304 2352 2646 2688 3024 3136 3456 3528 3584 4032 4608 4704 5292 5376 6048 6272 6912 7056 8064 9408 10584 10752 12096 12544 13824 14112 16128 18816 21168 24192 25088 28224 32256 37632 42336 48384 56448 75264 84672 96768 112896 169344 225792 338688 677376 31712971 63425942 95138913 126851884 190277826 221990797 253703768 285416739 380555652 443981594 507407536 570833478 665972391 761111304 856250217 887963188 1014815072 1141666956 1331944782 1522222608 1553935579 1712500434 1775926376 1997917173 2029630144 2283333912 2663889564 3044445216 3107871158 3425000868 3551852752 3995834346 4059260288 4566667824 4661806737 5327779128 5993751519 6088890432 6215742316 6850001736 7103705504 7991668692 8118520576 9133335648 9323613474 10655558256 11987503038 12177780864 12431484632 13700003472 13985420211 14207411008 15983337384 16237041152 18266671296 18647226948 21311116512 23975006076 24355561728 24862969264 27400006944 27970840422 28414822016 31966674768 36533342592 37294453896 41956260633 42622233024 47950012152 48711123456 49725938528 54800013888 55941680844 56829644032 63933349536 73066685184 74588907792 83912521266 85244466048 95900024304 99451877056 109600027776 111883361688 113659288064 127866699072 146133370368 149177815584 167825042532 170488932096 191800048608 198903754112 219200055552 223766723376 255733398144 298355631168 335650085064 340977864192 383600097216 397807508224 438400111104 447533446752 511466796288 596711262336 671300170128 767200194432 795615016448 895066893504 1022933592576 1193422524672 1342600340256 1534400388864 1790133787008 2386845049344 2685200680512 3068800777728 3580267574016 5370401361024 7160535148032 10740802722048 21481605444096
• Sum of all divisors σ(n): 73968604411680
• Sum of proper divisors (its aliquot sum) s(n): 52486998967584
• 21481605444096 is an abundant number, because the sum of its proper divisors (52486998967584) is greater than itself. Its abundance is 31005393523488

Bases of 21481605444096

• Binary: 100111000100110010011011101100011001000000000₂
• Hexadecimal: 0x138993763200
• Base-36: 7M4IH8QO0

Squares and roots of 21481605444096

• 21481605444096 squared (21481605444096²) is 461459372455814905381257216
• 21481605444096 cubed (21481605444096³) is 9912888167575957220650118137706484596736
• The square root of 21481605444096 is 4634825.2873324147
• The cube root of 21481605444096 is 27798.5565232669

Scales and comparisons

• 21,481,605,444,096 seconds is equal to 683,048 years, 31 weeks, 3 days, 15 hours, 21 minutes, 36 seconds.
• To count from 1 to 21,481,605,444,096 would take you about one million, seven hundred seven thousand, six hundred twenty-one 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 21481605444096 cubic inches would be around 2316.5 feet tall.

Recreational maths with 21481605444096

• 21481605444096 backwards is 69044450618412
• 21481605444096 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21481605444096's digits is 54
• More coming soon!