13318320

Names of 13318320

• Cardinal: 13318320 can be written as Thirteen million, three hundred eighteen thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.331832 × 10⁷

Factors of 13318320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 484

Divisors of 13318320

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 211 240 263 422 526 633 789 844 1052 1055 1266 1315 1578 1688 2104 2110 2532 2630 3156 3165 3376 3945 4208 4220 5064 5260 6312 6330 7890 8440 10128 10520 12624 12660 15780 16880 21040 25320 31560 50640 55493 63120 110986 166479 221972 277465 332958 443944 554930 665916 832395 887888 1109860 1331832 1664790 2219720 2663664 3329580 4439440 6659160 13318320
• Sum of all divisors σ(n): 41640192
• Sum of proper divisors (its aliquot sum) s(n): 28321872
• 13318320 is an abundant number, because the sum of its proper divisors (28321872) is greater than itself. Its abundance is 15003552

Bases of 13318320

• Binary: 110010110011100010110000₂
• Hexadecimal: 0xCB38B0
• Base-36: 7XGHC

Squares and roots of 13318320

• 13318320 squared (13318320²) is 177377647622400
• 13318320 cubed (13318320³) is 2362372271882362368000
• The square root of 13318320 is 3649.4273523391
• The cube root of 13318320 is 237.0371854985

Scales and comparisons

• 13,318,320 seconds is equal to 22 weeks, 3 hours, 32 minutes.
• To count from 1 to 13,318,320 would take you about thirty-three 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 13318320 cubic inches would be around 19.8 feet tall.

Recreational maths with 13318320

• 13318320 backwards is 02381331
• The number of decimal digits it has is: 8
• The sum of 13318320's digits is 21
• More coming soon!