13983620

Names of 13983620

• Cardinal: 13983620 can be written as Thirteen million, nine hundred eighty-three thousand, six hundred twenty.

Scientific notation

• Scientific notation: 1.398362 × 10⁷

Factors of 13983620

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 784

Divisors of 13983620

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 35 38 49 70 76 95 98 133 140 190 196 245 266 380 490 532 665 751 931 980 1330 1502 1862 2660 3004 3724 3755 4655 5257 7510 9310 10514 14269 15020 18620 21028 26285 28538 36799 52570 57076 71345 73598 99883 105140 142690 147196 183995 199766 285380 367990 399532 499415 699181 735980 998830 1398362 1997660 2796724 3495905 6991810 13983620
• Sum of all divisors σ(n): 36005760
• Sum of proper divisors (its aliquot sum) s(n): 22022140
• 13983620 is an abundant number, because the sum of its proper divisors (22022140) is greater than itself. Its abundance is 8038520

Bases of 13983620

• Binary: 110101010101111110000100₂
• Hexadecimal: 0xD55F84
• Base-36: 8BPTW

Squares and roots of 13983620

• 13983620 squared (13983620²) is 195541628304400
• 13983620 cubed (13983620³) is 2734379824389973928000
• The square root of 13983620 is 3739.4678765837
• The cube root of 13983620 is 240.9201941871

Scales and comparisons

• 13,983,620 seconds is equal to 23 weeks, 20 hours, 20 minutes, 20 seconds.
• To count from 1 to 13,983,620 would take you about thirty-four 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 13983620 cubic inches would be around 20.1 feet tall.

Recreational maths with 13983620

• 13983620 backwards is 02638931
• The number of decimal digits it has is: 8
• The sum of 13983620's digits is 32
• More coming soon!