13986444

Names of 13986444

• Cardinal: 13986444 can be written as Thirteen million, nine hundred eighty-six thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 1.3986444 × 10⁷

Factors of 13986444

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 168

Divisors of 13986444

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 12 17 34 37 51 68 74 102 109 111 148 204 218 222 289 327 436 444 578 629 654 867 1156 1258 1308 1734 1853 1887 2516 3468 3706 3774 4033 5559 7412 7548 8066 10693 11118 12099 16132 21386 22236 24198 31501 32079 42772 48396 63002 64158 68561 94503 126004 128316 137122 189006 205683 274244 378012 411366 822732 1165537 2331074 3496611 4662148 6993222 13986444
• Sum of all divisors σ(n): 35931280
• Sum of proper divisors (its aliquot sum) s(n): 21944836
• 13986444 is an abundant number, because the sum of its proper divisors (21944836) is greater than itself. Its abundance is 7958392

Bases of 13986444

• Binary: 110101010110101010001100₂
• Hexadecimal: 0xD56A8C
• Base-36: 8BS0C

Squares and roots of 13986444

• 13986444 squared (13986444²) is 195620615765136
• 13986444 cubed (13986444³) is 2736036787644591816384
• The square root of 13986444 is 3739.8454513523
• The cube root of 13986444 is 240.9364110855

Scales and comparisons

• 13,986,444 seconds is equal to 23 weeks, 21 hours, 7 minutes, 24 seconds.
• To count from 1 to 13,986,444 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 13986444 cubic inches would be around 20.1 feet tall.

Recreational maths with 13986444

• 13986444 backwards is 44468931
• The number of decimal digits it has is: 8
• The sum of 13986444's digits is 39
• More coming soon!