13214870

Names of 13214870

• Cardinal: 13214870 can be written as Thirteen million, two hundred fourteen thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.321487 × 10⁷

Factors of 13214870

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1321494

Divisors of 13214870

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 1321487 2642974 6607435 13214870
• Sum of all divisors σ(n): 23786784
• Sum of proper divisors (its aliquot sum) s(n): 10571914
• 13214870 is a deficient number, because the sum of its proper divisors (10571914) is less than itself. Its deficiency is 2642956

Bases of 13214870

• Binary: 110010011010010010010110₂
• Hexadecimal: 0xC9A496
• Base-36: 7V8NQ

Squares and roots of 13214870

• 13214870 squared (13214870²) is 174632789116900
• 13214870 cubed (13214870³) is 2307749605917248303000
• The square root of 13214870 is 3635.2262653101
• The cube root of 13214870 is 236.4218610817

Scales and comparisons

• 13,214,870 seconds is equal to 21 weeks, 5 days, 22 hours, 47 minutes, 50 seconds.
• To count from 1 to 13,214,870 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 13214870 cubic inches would be around 19.7 feet tall.

Recreational maths with 13214870

• 13214870 backwards is 07841231
• The number of decimal digits it has is: 8
• The sum of 13214870's digits is 26
• More coming soon!