21337594047

Names of 21337594047

• Cardinal: 21337594047 can be written as Twenty-one billion, three hundred thirty-seven million, five hundred ninety-four thousand and forty-seven.

Scientific notation

• Scientific notation: 2.1337594047 × 10¹⁰

Factors of 21337594047

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 75

Divisors of 21337594047

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 11 17 21 27 33 37 49 51 63 77 81 99 111 119 147 153 187 189 231 243 259 297 333 343 357 407 441 459 539 561 567 629 693 777 833 891 999 1029 1071 1221 1309 1323 1369 1377 1617 1683 1701 1813 1887 2079 2331 2499 2673 2849 2997 3087 3213 3663 3773 3927 3969 4107 4131 4403 4851 5049 5439 5661 5831 6237 6919 6993 7497 8547 8991 9163 9261 9583 9639 10989 11319 11781 11907 12321 12691 13209 14553 15059 15147 16317 16983 17493 18711 19943 20757 20979 22491 23273 25641 27489 27783 28749 28917 30821 32967 33957 35343 36963 38073 39627 43659 45177 45441 48433 48951 50949 52479 59829 62271 62937 64141 67081 67473 69819 76923 82467 83349 86247 92463 98901 101871 105413 106029 110889 114219 118881 130977 135531 139601 145299 146853 152847 157437 162911 179487 186813 192423 201243 202419 209457 215747 230769 247401 256003 258741 277389 305613 316239 318087 332667 339031 342657 356643 406593 418803 435897 440559 469567 472311 488733 538461 560439 577269 603729 628371 647241 692307 737891 742203 768009 776223 832167 916839 948717 1017093 1027971 1069929 1140377 1219779 1256409 1307691 1408701 1416933 1466199 1615383 1681317 1731807 1792021 1811187 1885113 1941723 2213673 2226609 2304027 2328669 2373217 2496501 2846151 3051279 3083913 3421131 3659337 3769227 3923073 4226103 4398597 4846149 5165237 5195421 5376063 5433561 5655339 5825169 6641019 6912081 7119651 7489503 7982639 8538453 9153837 10263393 11307681 11769219 12544147 12678309 13195791 15495711 15586263 16128189 16300683 17475507 19923057 20736243 21358953 23947917 25615359 27461511 30790179 33923043 37632441 38034927 39587373 46487133 48384567 52426521 59769171 62208729 64076859 71843751 82384533 87809029 92370537 112897323 114104781 139461399 145153701 179307513 192230577 215531253 263427087 277111611 338691969 418384197 435461103 576691731 646593759 790281261 1016075907 1255152591 1939781277 2370843783 3048227721 7112531349 21337594047
• Sum of all divisors σ(n): 44249587200
• Sum of proper divisors (its aliquot sum) s(n): 22911993153
• 21337594047 is an abundant number, because the sum of its proper divisors (22911993153) is greater than itself. Its abundance is 1574399106

Bases of 21337594047

• Binary: 10011110111110100011101100010111111₂
• Hexadecimal: 0x4F7D1D8BF
• Base-36: 9SVUOXR

Squares and roots of 21337594047

• 21337594047 squared (21337594047²) is 455292919714569838209
• 21337594047 cubed (21337594047³) is 9714855493342854318934111541823
• The square root of 21337594047 is 146073.9334960211
• The cube root of 21337594047 is 2773.6297234779

Scales and comparisons

• 21,337,594,047 seconds is equal to 678 years, 24 weeks, 2 days, 21 hours, 27 minutes, 27 seconds.
• To count from 1 to 21,337,594,047 would take you about one thousand, three hundred fifty-six 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 21337594047 cubic inches would be around 231.1 feet tall.

Recreational maths with 21337594047

• 21337594047 backwards is 74049573312
• The number of decimal digits it has is: 11
• The sum of 21337594047's digits is 45
• More coming soon!