21940243634967

Names of 21940243634967

• Cardinal: 21940243634967 can be written as Twenty-one trillion, nine hundred forty billion, two hundred forty-three million, six hundred thirty-four thousand, nine hundred sixty-seven.

Scientific notation

• Scientific notation: 2.1940243634967 × 10¹³

Factors of 21940243634967

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 364

Divisors of 21940243634967

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 21 43 47 49 97 129 141 147 167 291 301 329 501 679 903 987 1169 2021 2037 2107 2209 2303 3507 4171 4559 4753 6063 6321 6627 6909 7181 7849 8183 9409 12513 13677 14147 14259 15463 16199 21543 23547 24549 28227 29197 31913 42441 46389 48597 50267 54943 65863 87591 94987 95739 99029 108241 113393 150801 164829 196037 197589 204379 214273 223391 284961 297087 324723 337507 340179 351869 368903 384601 404587 442223 461041 588111 613137 642819 664909 670173 696557 761353 793751 1012521 1055607 1106709 1153803 1213761 1326669 1372259 1383123 1499911 1571303 1994727 2089671 2284059 2362549 2381253 2582321 2832109 3095561 4116777 4499733 4654363 4713909 4875899 5329471 7087647 7746963 8496327 9213739 9286683 9605813 10499377 10999121 13963089 14627697 15862829 15988413 16537843 18076247 19015589 19824763 20784481 21668927 27641217 28817439 31498131 32738179 32997363 34131293 35783591 37306297 47588487 49613529 54228741 57046767 59474289 62353443 64496173 65006781 67566029 73851241 76993847 98214537 102393879 107350773 111039803 111918891 133109123 145491367 193488519 202698087 221553723 229167253 230981541 250485137 333119409 399327369 436474101 451473211 472962203 516958687 687501759 751455411 777278621 893732683 931763861 1018439569 1354419633 1418886609 1538694413 1550876061 1604170771 1753395959 2331835863 2681198049 2795291583 3055318707 3175603363 3310735421 3471008327 3618710809 4616083239 4812512313 5260187877 6256128781 9526810089 9932206263 10413024981 10770860891 10856132427 18768386343 22229223541 24297058289 32312582673 43792901467 66687670623 72891174867 75396026237 131378704401 149253358061 155604564787 170079408023 226188078711 447760074183 466813694361 510238224069 1044773506427 3134320519281 7313414544989 21940243634967
• Sum of all divisors σ(n): 36163616759424
• Sum of proper divisors (its aliquot sum) s(n): 14223373124457
• 21940243634967 is a deficient number, because the sum of its proper divisors (14223373124457) is less than itself. Its deficiency is 7716870510510

Bases of 21940243634967

• Binary: 100111111010001011100011011011001101100010111₂
• Hexadecimal: 0x13F45C6D9B17
• Base-36: 7RZ7IKVMF

Squares and roots of 21940243634967

• 21940243634967 squared (21940243634967²) is 481374290761709957145091089
• 21940243634967 cubed (21940243634967³) is 10561469218921360837373571108341680509063
• The square root of 21940243634967 is 4684041.3784430855
• The cube root of 21940243634967 is 27995.0006529083

Scales and comparisons

• 21,940,243,634,967 seconds is equal to 697,631 years, 45 weeks, 6 days, 49 minutes, 27 seconds.
• To count from 1 to 21,940,243,634,967 would take you about one million, seven hundred forty-four thousand and seventy-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 21940243634967 cubic inches would be around 2332.9 feet tall.

Recreational maths with 21940243634967

• 21940243634967 backwards is 76943634204912
• The number of decimal digits it has is: 14
• The sum of 21940243634967's digits is 60
• More coming soon!