21396626622

Names of 21396626622

• Cardinal: 21396626622 can be written as Twenty-one billion, three hundred ninety-six million, six hundred twenty-six thousand, six hundred twenty-two.

Scientific notation

• Scientific notation: 2.1396626622 × 10¹⁰

Factors of 21396626622

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 301

Divisors of 21396626622

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 23 31 37 41 42 46 62 63 69 74 82 93 111 123 126 138 157 161 186 207 217 222 246 259 279 287 314 322 333 369 414 434 471 483 518 558 574 651 666 713 738 777 851 861 942 943 966 1099 1147 1271 1302 1413 1426 1449 1517 1554 1702 1722 1886 1953 2139 2198 2294 2331 2542 2553 2583 2826 2829 2898 3034 3297 3441 3611 3813 3906 4278 4551 4662 4867 4991 5106 5166 5658 5809 5957 6417 6437 6594 6601 6882 7222 7626 7659 8029 8487 8897 9102 9734 9891 9982 10323 10619 10833 11439 11618 11914 12834 12874 13202 13653 14601 14973 15318 16058 16974 17427 17794 17871 19311 19782 19803 20646 21238 21666 22878 24087 25277 26381 26691 27306 29202 29233 29946 31857 32499 34069 34854 34891 35742 38622 39606 40663 43803 44919 45059 47027 48174 50554 52281 52762 53382 53613 57933 58466 59409 63714 64998 68138 69782 72261 75831 79143 80073 81326 87606 87699 89838 90118 94054 95571 102207 104562 104673 107226 111941 115866 118818 121989 133607 135177 141081 144522 148051 151662 158286 160146 175398 180079 184667 191142 199547 204414 204631 209346 223882 227493 237429 238169 243978 244237 263097 267214 270354 282162 296102 306621 314019 329189 335823 360158 365967 369334 399094 400821 405531 409262 423243 444153 454986 474858 476338 488474 526194 540237 554001 598641 613242 613893 628038 658378 671646 714507 731934 732711 783587 801642 811062 846486 888306 935249 987567 1007469 1036357 1080474 1081621 1108002 1197282 1202463 1227786 1260553 1332459 1396829 1429014 1465422 1567174 1620711 1662003 1667183 1795923 1841679 1870498 1975134 2014938 2072714 2143521 2163242 2198133 2350761 2404926 2521106 2664918 2793658 2805747 2962701 3109071 3241422 3244863 3324006 3334366 3591846 3683358 3781659 4141817 4190487 4287042 4396266 4589581 4701522 5001549 5477887 5611494 5925402 6218142 6489726 7052283 7383239 7563318 7571347 8283634 8380974 8417241 9179162 9327213 9734589 10003098 10955774 11344977 12425451 12571461 13768743 14104566 14766478 15004647 15142694 16433661 16834482 18654426 19469178 22149717 22689954 22714041 24850902 25142922 27537486 28992719 30009294 32127067 32867322 37276353 38345209 41306229 44299434 45428082 49300983 51682673 57985438 64254134 66449151 68142123 74552706 76690418 82612458 86978157 96381201 98601966 103365346 115035627 132898302 136284246 155048019 169814497 173956314 192762402 230071254 260934471 289143603 310096038 339628994 345106881 465144057 509443491 521868942 578287206 690213762 930288114 1018886982 1188701479 1528330473 2377402958 3056660946 3566104437 7132208874 10698313311 21396626622
• Sum of all divisors σ(n): 60423487488
• Sum of proper divisors (its aliquot sum) s(n): 39026860866
• 21396626622 is an abundant number, because the sum of its proper divisors (39026860866) is greater than itself. Its abundance is 17630234244

Bases of 21396626622

• Binary: 10011111011010101101001110010111110₂
• Hexadecimal: 0x4FB569CBE
• Base-36: 9TUZYRI

Squares and roots of 21396626622

• 21396626622 squared (21396626622²) is 457815630801279130884
• 21396626622 cubed (21396626622³) is 9795710113970372243525616793848
• The square root of 21396626622 is 146275.8579602253
• The cube root of 21396626622 is 2776.1852090375

Scales and comparisons

• 21,396,626,622 seconds is equal to 680 years, 18 weeks, 3 hours, 23 minutes, 42 seconds.
• To count from 1 to 21,396,626,622 would take you about one thousand, three hundred sixty 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 21396626622 cubic inches would be around 231.3 feet tall.

Recreational maths with 21396626622

• 21396626622 backwards is 22662669312
• The number of decimal digits it has is: 11
• The sum of 21396626622's digits is 45
• More coming soon!