13220922

Names of 13220922

• Cardinal: 13220922 can be written as Thirteen million, two hundred twenty thousand, nine hundred twenty-two.

Scientific notation

• Scientific notation: 1.3220922 × 10⁷

Factors of 13220922

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 859

Divisors of 13220922

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 11 13 19 22 26 33 38 39 57 66 78 114 143 209 247 286 418 429 494 627 741 811 858 1254 1482 1622 2433 2717 4866 5434 8151 8921 10543 15409 16302 17842 21086 26763 30818 31629 46227 53526 63258 92454 115973 169499 200317 231946 338998 347919 400634 508497 600951 695838 1016994 1201902 2203487 4406974 6610461 13220922
• Sum of all divisors σ(n): 32739840
• Sum of proper divisors (its aliquot sum) s(n): 19518918
• 13220922 is an abundant number, because the sum of its proper divisors (19518918) is greater than itself. Its abundance is 6297996

Bases of 13220922

• Binary: 110010011011110000111010₂
• Hexadecimal: 0xC9BC3A
• Base-36: 7VDBU

Squares and roots of 13220922

• 13220922 squared (13220922²) is 174792778530084
• 13220922 cubed (13220922³) is 2310921691109515217448
• The square root of 13220922 is 3636.0585803861
• The cube root of 13220922 is 236.4579468635

Scales and comparisons

• 13,220,922 seconds is equal to 21 weeks, 6 days, 28 minutes, 42 seconds.
• To count from 1 to 13,220,922 would take you about thirty-two weeks!

  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 13220922 cubic inches would be around 19.7 feet tall.

Recreational maths with 13220922

• 13220922 backwards is 22902231
• The number of decimal digits it has is: 8
• The sum of 13220922's digits is 21
• More coming soon!