21207011050365

Names of 21207011050365

• Cardinal: 21207011050365 can be written as Twenty-one trillion, two hundred seven billion, eleven million, fifty thousand, three hundred sixty-five.

Scientific notation

• Scientific notation: 2.1207011050365 × 10¹³

Factors of 21207011050365

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 327

Divisors of 21207011050365

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 7 15 19 21 35 49 57 95 105 133 147 245 285 293 343 361 399 665 735 879 931 1029 1083 1465 1715 1805 1995 2051 2401 2527 2793 4395 4655 5145 5415 5567 6153 6517 6859 7203 7581 10255 12005 12635 13965 14357 16701 17689 19551 20577 27835 30765 32585 34295 36015 37905 38969 43071 45619 48013 53067 71785 83505 85849 88445 97755 100499 102885 105773 116907 123823 136857 144039 194845 215355 228095 240065 257547 265335 272783 301497 317319 336091 371469 429245 502495 528865 584535 600943 619115 684285 703493 720195 740411 818349 866761 1008273 1287735 1363915 1507485 1586595 1631131 1680455 1802829 1857345 1909481 2009687 2110479 2221233 2352637 2600283 3004715 3517465 3702055 4091745 4206601 4333805 4893393 5041365 5182877 5728443 6029061 7057911 8155655 9014145 9547405 10048435 10552395 11106165 11417917 11763185 12619803 13001415 13366367 14067809 15548631 16468459 21033005 24466965 25914385 28642215 29446207 30145305 30991489 34253751 35289555 36280139 40099101 42203427 49405377 57089585 63099015 66831835 70339045 77743155 79925419 82342295 88338621 92974467 98474663 108840417 147231035 154957445 171268755 181400695 200495505 206123449 211017135 216940423 239776257 247026885 253960973 295423989 399627095 441693105 464872335 492373315 544202085 559477933 588838291 618370347 650821269 689322641 761882919 1030617245 1084702115 1198881285 1269804865 1477119945 1518582961 1678433799 1766514873 2067967923 2797389665 2944191455 3091851735 3254106345 3446613205 3809414595 3916345531 4121868037 4555748883 4825258487 7592914805 8392168995 8832574365 10339839615 10630080727 11749036593 12365604111 14475775461 19581727655 20609340185 22778744415 24126292435 28853076259 31890242181 53150403635 58745182965 61828020555 72378877305 74410565089 86559228777 144265381295 159451210905 201971533813 223231695267 372052825445 432796143885 605914601439 1009857669065 1116158476335 1413800736691 3029573007195 4241402210073 7069003683455 21207011050365
• Sum of all divisors σ(n): 41925949711680
• Sum of proper divisors (its aliquot sum) s(n): 20718938661315
• 21207011050365 is a deficient number, because the sum of its proper divisors (20718938661315) is less than itself. Its deficiency is 488072389050

Bases of 21207011050365

• Binary: 100110100100110100100010111000100001101111101₂
• Hexadecimal: 0x1349A45C437D
• Base-36: 7IMD6TWFX

Squares and roots of 21207011050365

• 21207011050365 squared (21207011050365²) is 449737317690303220566633225
• 21207011050365 cubed (21207011050365³) is 9537584266019774997364138739378957377125
• The square root of 21207011050365 is 4605107.0617701169
• The cube root of 21207011050365 is 27679.6007065357

Scales and comparisons

• 21,207,011,050,365 seconds is equal to 674,317 years, 18 weeks, 2 days, 18 hours, 52 minutes, 45 seconds.
• To count from 1 to 21,207,011,050,365 would take you about one million, six hundred eighty-five thousand, seven hundred ninety-three 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 21207011050365 cubic inches would be around 2306.6 feet tall.

Recreational maths with 21207011050365

• 21207011050365 backwards is 56305011070212
• The number of decimal digits it has is: 14
• The sum of 21207011050365's digits is 33
• More coming soon!