21942207431001

Names of 21942207431001

• Cardinal: 21942207431001 can be written as Twenty-one trillion, nine hundred forty-two billion, two hundred seven million, four hundred thirty-one thousand and one.

Scientific notation

• Scientific notation: 2.1942207431001 × 10¹³

Factors of 21942207431001

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 267

Divisors of 21942207431001

• Number of divisors d(n): 243
• Complete list of divisors:
  1 3 9 11 13 33 39 61 99 117 121 143 169 179 183 363 429 507 537 549 671 793 1089 1287 1521 1573 1611 1859 1969 2013 2327 2379 3721 4719 5577 5907 6039 6981 7137 7381 8723 10309 10919 11163 14157 16731 17721 20449 20943 21659 22143 25597 26169 30251 30927 32041 32757 33489 40931 48373 61347 64977 66429 76791 78507 90753 92781 95953 96123 98271 113399 120109 122793 141947 145119 184041 194931 230373 272259 281567 287859 288369 332761 340197 352451 360327 368379 416533 425841 435357 450241 532103 628849 666059 844701 863577 998283 1020591 1057353 1080981 1247389 1249599 1277523 1321199 1350723 1561417 1596309 1845311 1886547 1954501 1998177 2534103 2994849 3172059 3660371 3742167 3748797 3876961 3963597 4052169 4581863 4684251 4788927 5414929 5535933 5659641 5853133 5863503 5994531 6917339 7326649 8658767 10981113 11226501 11630883 11890791 13745589 14052753 16244787 16607799 17175587 17559399 17590509 20298421 20752017 21499511 21979947 25408513 25976301 32943339 34892649 41236767 48734361 50400493 51526761 52678197 59564219 60895263 62256051 64498533 65939841 76090729 76225539 77928903 80593139 95246437 112563971 119224561 151201479 154580283 178692657 182685789 193495599 223282631 228272187 228676617 236494621 241779417 279493643 285739311 330310669 337691913 357673683 453604437 536077971 655206409 669847893 684816561 709483863 725338251 838480929 857217933 990932007 1013075739 1047710807 1073021049 1238203681 1311470171 1549919293 1965619227 2009543679 2128451589 2515442787 2972796021 3074430073 3143132421 3633417359 3714611043 3934410513 4649757879 5896857681 9223290219 9429397263 10900252077 11143833129 11803231539 13620240491 13949273637 14426171881 17049112223 20148950809 27669870657 32700756231 39967590949 40860721473 43278515643 51147336669 60446852427 119902772847 122582164419 129835546929 153442010007 181340557281 187540234453 221638458899 359708318541 562620703359 664915376697 1687862110077 1994746130091 2438023047889 7314069143667 21942207431001
• Sum of all divisors σ(n): 38567495649501
• Sum of proper divisors (its aliquot sum) s(n): 16625288218500
• 21942207431001 is a deficient number, because the sum of its proper divisors (16625288218500) is less than itself. Its deficiency is 5316919212501

Bases of 21942207431001

• Binary: 100111111010011010001011110101100000101011001₂
• Hexadecimal: 0x13F4D17AC159
• Base-36: 7S03ZRUC9

Squares and roots of 21942207431001

• 21942207431001 squared (21942207431001²) is 481460466945075504175862001
• 21942207431001 cubed (21942207431001³) is 10564305435535447057050615804676905293001
• 21942207431001 is a perfect square number. Its square root is 4684251
• The cube root of 21942207431001 is 27995.8358735193

Scales and comparisons

• 21,942,207,431,001 seconds is equal to 697,694 years, 16 weeks, 6 days, 3 hours, 43 minutes, 21 seconds.
• To count from 1 to 21,942,207,431,001 would take you about one million, seven hundred forty-four thousand, two hundred thirty-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 21942207431001 cubic inches would be around 2333 feet tall.

Recreational maths with 21942207431001

• 21942207431001 backwards is 10013470224912
• The number of decimal digits it has is: 14
• The sum of 21942207431001's digits is 36
• More coming soon!