13986630

Names of 13986630

• Cardinal: 13986630 can be written as Thirteen million, nine hundred eighty-six thousand, six hundred thirty.

Scientific notation

• Scientific notation: 1.398663 × 10⁷

Factors of 13986630

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 166

Divisors of 13986630

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 149 210 298 315 447 630 745 894 1043 1341 1490 2086 2235 2682 3129 4470 5215 6258 6705 9387 10430 13410 15645 18774 22201 31290 44402 46935 66603 93870 111005 133206 155407 199809 222010 310814 333015 399618 466221 666030 777035 932442 999045 1398663 1554070 1998090 2331105 2797326 4662210 6993315 13986630
• Sum of all divisors σ(n): 41841072
• Sum of proper divisors (its aliquot sum) s(n): 27854442
• 13986630 is an abundant number, because the sum of its proper divisors (27854442) is greater than itself. Its abundance is 13867812

Bases of 13986630

• Binary: 110101010110101101000110₂
• Hexadecimal: 0xD56B46
• Base-36: 8BS5I

Squares and roots of 13986630

• 13986630 squared (13986630²) is 195625818756900
• 13986630 cubed (13986630³) is 2736145945399820247000
• The square root of 13986630 is 3739.8703186073
• The cube root of 13986630 is 240.9374791191

Scales and comparisons

• 13,986,630 seconds is equal to 23 weeks, 21 hours, 10 minutes, 30 seconds.
• To count from 1 to 13,986,630 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 13986630 cubic inches would be around 20.1 feet tall.

Recreational maths with 13986630

• 13986630 backwards is 03668931
• The number of decimal digits it has is: 8
• The sum of 13986630's digits is 36
• More coming soon!