13986168

Names of 13986168

• Cardinal: 13986168 can be written as Thirteen million, nine hundred eighty-six thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3986168 × 10⁷

Factors of 13986168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1711

Divisors of 13986168

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 343 392 588 686 1029 1176 1372 1699 2058 2744 3398 4116 5097 6796 8232 10194 11893 13592 20388 23786 35679 40776 47572 71358 83251 95144 142716 166502 249753 285432 333004 499506 582757 666008 999012 1165514 1748271 1998024 2331028 3496542 4662056 6993084 13986168
• Sum of all divisors σ(n): 40800000
• Sum of proper divisors (its aliquot sum) s(n): 26813832
• 13986168 is an abundant number, because the sum of its proper divisors (26813832) is greater than itself. Its abundance is 12827664

Bases of 13986168

• Binary: 110101010110100101111000₂
• Hexadecimal: 0xD56978
• Base-36: 8BRSO

Squares and roots of 13986168

• 13986168 squared (13986168²) is 195612895324224
• 13986168 cubed (13986168³) is 2735874816971011333632
• The square root of 13986168 is 3739.8085512495
• The cube root of 13986168 is 240.9348262441

Scales and comparisons

• 13,986,168 seconds is equal to 23 weeks, 21 hours, 2 minutes, 48 seconds.
• To count from 1 to 13,986,168 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 13986168 cubic inches would be around 20.1 feet tall.

Recreational maths with 13986168

• 13986168 backwards is 86168931
• 13986168 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13986168's digits is 42
• More coming soon!