13214320

Names of 13214320

• Cardinal: 13214320 can be written as Thirteen million, two hundred fourteen thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.321432 × 10⁷

Factors of 13214320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3385

Divisors of 13214320

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 392 490 560 784 980 1960 3371 3920 6742 13484 16855 23597 26968 33710 47194 53936 67420 94388 117985 134840 165179 188776 235970 269680 330358 377552 471940 660716 825895 943880 1321432 1651790 1887760 2642864 3303580 6607160 13214320
• Sum of all divisors σ(n): 35749944
• Sum of proper divisors (its aliquot sum) s(n): 22535624
• 13214320 is an abundant number, because the sum of its proper divisors (22535624) is greater than itself. Its abundance is 9321304

Bases of 13214320

• Binary: 110010011010001001110000₂
• Hexadecimal: 0xC9A270
• Base-36: 7V88G

Squares and roots of 13214320

• 13214320 squared (13214320²) is 174618253062400
• 13214320 cubed (13214320³) is 2307461473807533568000
• The square root of 13214320 is 3635.1506158617
• The cube root of 13214320 is 236.4185810943

Scales and comparisons

• 13,214,320 seconds is equal to 21 weeks, 5 days, 22 hours, 38 minutes, 40 seconds.
• To count from 1 to 13,214,320 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 13214320 cubic inches would be around 19.7 feet tall.

Recreational maths with 13214320

• 13214320 backwards is 02341231
• 13214320 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13214320's digits is 16
• More coming soon!