21330222448

Names of 21330222448

• Cardinal: 21330222448 can be written as Twenty-one billion, three hundred thirty million, two hundred twenty-two thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 2.1330222448 × 10¹⁰

Factors of 21330222448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 95

Divisors of 21330222448

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 23 29 41 46 58 82 92 116 164 184 232 328 368 464 656 667 841 943 1189 1334 1681 1682 1886 2378 2668 3362 3364 3772 4756 5336 6724 6728 7544 9512 10672 13448 13456 15088 19024 19343 26896 27347 34481 38663 38686 48749 54694 68921 68962 77326 77372 97498 109388 137842 137924 154652 154744 194996 218776 275684 275848 309304 309488 389992 437552 551368 551696 618608 779984 793063 1102736 1121227 1413721 1585183 1586126 1998709 2242454 2827442 3170366 3172252 3997418 4484908 5654884 6340732 6344504 7994836 8969816 11309768 12681464 12689008 15989672 17939632 22619536 25362928 31979344 32515583 45970307 57962561 65031166 91940614 115925122 130062332 183881228 231850244 260124664 367762456 463700488 520249328 735524912 927400976 1333138903 2666277806 5332555612 10665111224 21330222448
• Sum of all divisors σ(n): 45779007456
• Sum of proper divisors (its aliquot sum) s(n): 24448785008
• 21330222448 is an abundant number, because the sum of its proper divisors (24448785008) is greater than itself. Its abundance is 3118562560

Bases of 21330222448

• Binary: 10011110111011000010101110101110000₂
• Hexadecimal: 0x4F7615D70
• Base-36: 9SRGOZ4

Squares and roots of 21330222448

• 21330222448 squared (21330222448²) is 454978389681163112704
• 21330222448 cubed (21330222448³) is 9704790260932036989348414779392
• The square root of 21330222448 is 146048.6988918423
• The cube root of 21330222448 is 2773.3102803855

Scales and comparisons

• 21,330,222,448 seconds is equal to 678 years, 12 weeks, 1 day, 13 hours, 47 minutes, 28 seconds.
• To count from 1 to 21,330,222,448 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 21330222448 cubic inches would be around 231.1 feet tall.

Recreational maths with 21330222448

• 21330222448 backwards is 84422203312
• The number of decimal digits it has is: 11
• The sum of 21330222448's digits is 31
• More coming soon!