21467824849890

Names of 21467824849890

• Cardinal: 21467824849890 can be written as Twenty-one trillion, four hundred sixty-seven billion, eight hundred twenty-four million, eight hundred forty-nine thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 2.146782484989 × 10¹³

Factors of 21467824849890

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3398

Divisors of 21467824849890

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 81 87 90 135 145 162 174 243 261 270 290 405 435 486 522 729 783 810 870 1215 1305 1458 1566 2187 2349 2430 2610 3359 3645 3915 4374 4698 6561 6718 7047 7290 7830 10077 10935 11745 13122 14094 16795 20154 21141 21870 23490 30231 32805 33590 35235 42282 50385 60462 63423 65610 70470 90693 97411 100770 105705 126846 151155 181386 190269 194822 211410 272079 292233 302310 317115 380538 453465 487055 544158 584466 634230 816237 876699 906930 951345 974110 1360395 1461165 1632474 1753398 1902690 2448711 2630097 2720790 2922330 4081185 4383495 4897422 5260194 7346133 7890291 8162370 8766990 11282881 12243555 13150485 14692266 15780582 22038399 22565762 23670873 24487110 26300970 33848643 36730665 39451455 44076798 47341746 56414405 67697286 71012619 73461330 78902910 101545929 110191995 112828810 118354365 142025238 169243215 203091858 213037857 220383990 236708730 304637787 327203549 338486430 355063095 426075714 507729645 609275574 639113571 654407098 710126190 913913361 981610647 1015459290 1065189285 1278227142 1523188935 1636017745 1827826722 1963221294 2130378570 2741740083 2944831941 3046377870 3195567855 3272035490 4569566805 4908053235 5483480166 5889663882 6391135710 8225220249 8834495823 9139133610 9816106470 13708700415 14724159705 16450440498 17668991646 24675660747 26503487469 27417400830 29448319410 41126101245 44172479115 49351321494 53006974938 74026982241 79510462407 82252202490 88344958230 123378303735 132517437345 148053964482 159020924814 238531387221 246756607470 265034874690 370134911205 397552312035 477062774442 715594161663 740269822410 795104624070 1192656936105 1431188323326 2146782484989 2385313872210 3577970808315 4293564969978 7155941616630 10733912424945 21467824849890
• Sum of all divisors σ(n): 59976664747740
• Sum of proper divisors (its aliquot sum) s(n): 38508839897850
• 21467824849890 is an abundant number, because the sum of its proper divisors (38508839897850) is greater than itself. Its abundance is 17041015047960

Bases of 21467824849890

• Binary: 100111000011001011110000100110000001111100010₂
• Hexadecimal: 0x13865E1303E2
• Base-36: 7LY6KMS4I

Squares and roots of 21467824849890

• 21467824849890 squared (21467824849890²) is 460867503785554601033012100
• 21467824849890 cubed (21467824849890³) is 9893822850274302709671921824617053669000
• The square root of 21467824849890 is 4633338.4130548893
• The cube root of 21467824849890 is 27792.6109314529

Scales and comparisons

• 21,467,824,849,890 seconds is equal to 682,610 years, 22 weeks, 1 day, 31 minutes, 30 seconds.
• To count from 1 to 21,467,824,849,890 would take you about one million, seven hundred six thousand, five hundred twenty-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 21467824849890 cubic inches would be around 2316.1 feet tall.

Recreational maths with 21467824849890

• 21467824849890 backwards is 09894842876412
• The number of decimal digits it has is: 14
• The sum of 21467824849890's digits is 72
• More coming soon!