21671099713018

Names of 21671099713018

• Cardinal: 21671099713018 can be written as Twenty-one trillion, six hundred seventy-one billion, ninety-nine million, seven hundred thirteen thousand and eighteen.

Scientific notation

• Scientific notation: 2.1671099713018 × 10¹³

Factors of 21671099713018

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5028

Divisors of 21671099713018

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 7 14 17 19 31 34 38 49 62 98 119 133 217 238 266 323 343 434 527 589 646 686 751 833 931 1054 1178 1502 1519 1666 1862 2261 3038 3689 4123 4201 4522 5257 5831 6517 7378 8246 8402 10013 10514 10633 11662 12767 13034 14269 15827 20026 21266 23281 25534 25823 28538 28861 29407 31654 36799 46562 51646 57722 58814 70091 71417 73598 79819 89369 99883 110789 130231 140182 142834 159638 162967 178738 180761 199766 202027 205849 221578 242573 257593 260462 325934 361522 395777 404054 411698 442339 485146 490637 499919 515186 558733 625583 699181 791554 884678 911617 981274 999838 1117466 1140769 1251166 1356923 1398362 1440943 1698011 1823234 2213927 2281538 2474389 2713846 2770439 2881886 3096373 3154951 3396022 3434459 3499433 3911131 4379081 4427854 4894267 4948778 5540878 6192746 6309902 6381319 6868918 6998866 7519763 7822262 7985383 8758162 9498461 9788534 11886077 12762638 15039526 15497489 15970766 17320723 18996922 19393073 21674611 22084657 23772154 24496031 27377917 30994978 34641446 38786146 42064613 43349222 44169314 44669233 48992062 52638341 53634167 54755834 59944069 66489227 83202539 84129226 89338466 97803481 105276682 107268334 108482423 119888138 121245061 132978454 135751511 151722277 154592599 166405078 195606962 216964846 242490122 271503022 294452291 303444554 309185198 368468387 375439169 419608483 465424589 588904582 684624367 736936774 750878338 759376961 839216966 848715427 930849178 1019049173 1082148193 1369248734 1518753922 1662659177 1697430854 1858266139 2038098346 2061166037 2164296386 2579278709 2628074183 2937259381 3325318354 3716532278 4122332074 4792370569 5158557418 5256148366 5874518762 7133344211 9584741138 11638614239 13007862973 14266688422 14428162259 18396519281 20560815667 23277228478 26015725946 28856324518 31590524363 33546593983 36793038562 41121631334 49933409477 63181048726 67093187966 81470299673 91055040811 99866818954 162940599346 182110081622 221133670541 349533866339 442267341082 570292097711 637385285677 699067732678 1140584195422 1274770571354 1547935693787 3095871387574 10835549856509 21671099713018
• Sum of all divisors σ(n): 43682512896000
• Sum of proper divisors (its aliquot sum) s(n): 22011413182982
• 21671099713018 is an abundant number, because the sum of its proper divisors (22011413182982) is greater than itself. Its abundance is 340313469964

Bases of 21671099713018

• Binary: 100111011010110110010001100110100010111111010₂
• Hexadecimal: 0x13B5B23345FA
• Base-36: 7OJKD8KCA

Squares and roots of 21671099713018

• 21671099713018 squared (21671099713018²) is 469636562771568841958668324
• 21671099713018 cubed (21671099713018³) is 10177540780701705473660127713253847041832
• The square root of 21671099713018 is 4655222.8424660833
• The cube root of 21671099713018 is 27880.0565383167

Scales and comparisons

• 21,671,099,713,018 seconds is equal to 689,073 years, 48 weeks, 5 days, 8 hours, 16 minutes, 58 seconds.
• To count from 1 to 21,671,099,713,018 would take you about one million, seven hundred twenty-two thousand, six hundred eighty-four 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 21671099713018 cubic inches would be around 2323.3 feet tall.

Recreational maths with 21671099713018

• 21671099713018 backwards is 81031799017612
• The number of decimal digits it has is: 14
• The sum of 21671099713018's digits is 55
• More coming soon!