21218364714573

Names of 21218364714573

• Cardinal: 21218364714573 can be written as Twenty-one trillion, two hundred eighteen billion, three hundred sixty-four million, seven hundred fourteen thousand, five hundred seventy-three.

Scientific notation

• Scientific notation: 2.1218364714573 × 10¹³

Factors of 21218364714573

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 308

Divisors of 21218364714573

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 13 27 39 59 81 117 177 233 243 351 531 699 729 767 1053 1593 2097 2187 2301 3029 3159 4779 6291 6903 9087 9477 13747 14337 18873 20709 27261 28431 41241 43011 54289 56619 62127 81783 123723 129033 162867 169857 178711 186381 245349 371169 488601 509571 536133 559143 705757 736047 1113507 1465803 1608399 1677429 2117271 2208141 3203051 3340521 4397409 4825197 6351813 6624423 9609153 10021563 12649337 13192227 14475591 19055439 28827459 30064689 37948011 39576681 41639663 43426773 57166317 86482377 113844033 118730043 124918989 130280319 164441381 171498951 259447131 341532099 374756967 390840957 493324143 514496853 746310883 778341393 1024596297 1124270901 1479972429 1543490559 2238932649 2335024179 3073788891 3372812703 4439917287 6716797947 7005072537 9221366673 9702041479 10118438109 13319751861 20150393841 27664100019 29106124437 30355314327 39959255583 60451181523 87318373311 91065942981 119877766749 181353544569 261955119933 359633300247 544060633707 785865359799 1632181901121 2357596079397 7072788238191 21218364714573
• Sum of all divisors σ(n): 35001675072000
• Sum of proper divisors (its aliquot sum) s(n): 13783310357427
• 21218364714573 is a deficient number, because the sum of its proper divisors (13783310357427) is less than itself. Its deficiency is 7435054357146

Bases of 21218364714573

• Binary: 100110100110001001001000101110110111001001101₂
• Hexadecimal: 0x134C49176E4D
• Base-36: 7IRKYIBT9

Squares and roots of 21218364714573

• 21218364714573 squared (21218364714573²) is 450219001160636547758572329
• 21218364714573 cubed (21218364714573³) is 9552910968057151058404311638536060850517
• The square root of 21218364714573 is 4606339.6221482627
• The cube root of 21218364714573 is 27684.5394635781

Scales and comparisons

• 21,218,364,714,573 seconds is equal to 674,678 years, 18 weeks, 6 days, 22 hours, 29 minutes, 33 seconds.
• To count from 1 to 21,218,364,714,573 would take you about one million, six hundred eighty-six thousand, six 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 21218364714573 cubic inches would be around 2307 feet tall.

Recreational maths with 21218364714573

• 21218364714573 backwards is 37541746381212
• The number of decimal digits it has is: 14
• The sum of 21218364714573's digits is 54
• More coming soon!