21648033513136

Names of 21648033513136

• Cardinal: 21648033513136 can be written as Twenty-one trillion, six hundred forty-eight billion, thirty-three million, five hundred thirteen thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 2.1648033513136 × 10¹³

Factors of 21648033513136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 315

Divisors of 21648033513136

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 53 67 106 134 193 212 268 386 424 536 772 848 1072 1544 2809 3088 3551 5618 7102 10229 11236 12931 14204 20458 22472 25862 28408 37249 40916 44944 51724 56816 74498 81832 103448 148996 163664 188203 206896 297992 376406 542137 595984 685343 752812 1084274 1370686 1505624 1974197 2168548 2495683 2741372 3011248 3948394 4337096 4991366 5482744 7189057 7896788 8674192 9982732 10965488 14378114 15793576 19965464 28756228 31587152 36323179 39930928 57512456 72646358 104632441 115024912 132271199 145292716 209264882 264542398 290585432 381020021 418529764 481666819 529084796 581170864 762040042 837059528 963333638 1058169592 1524080084 1674119056 1926667276 2116339184 3048160168 3853334552 6096320336 7010373547 7706669104 14020747094 20194061113 25528341407 28041494188 40388122226 51056682814 56082988376 80776244452 102113365628 112165976752 161552488904 204226731256 323104977808 408453462512 1353002094571 2706004189142 5412008378284 10824016756568 21648033513136
• Sum of all divisors σ(n): 43613401706000
• Sum of proper divisors (its aliquot sum) s(n): 21965368192864
• 21648033513136 is an abundant number, because the sum of its proper divisors (21965368192864) is greater than itself. Its abundance is 317334679728

Bases of 21648033513136

• Binary: 100111011000001010011010110001111111010110000₂
• Hexadecimal: 0x13B05358FEB0
• Base-36: 7O8YW7ULS

Squares and roots of 21648033513136

• 21648033513136 squared (21648033513136²) is 468637354985859386284554496
• 21648033513136 cubed (21648033513136³) is 10145077166241296315671725160217523859456
• The square root of 21648033513136 is 4652744.7289891157
• The cube root of 21648033513136 is 27870.1614051287

Scales and comparisons

• 21,648,033,513,136 seconds is equal to 688,340 years, 26 weeks, 1 day, 10 hours, 32 minutes, 16 seconds.
• To count from 1 to 21,648,033,513,136 would take you about one million, seven hundred twenty thousand, eight hundred fifty-one 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 21648033513136 cubic inches would be around 2322.5 feet tall.

Recreational maths with 21648033513136

• 21648033513136 backwards is 63131533084612
• The number of decimal digits it has is: 14
• The sum of 21648033513136's digits is 46
• More coming soon!