13507830

Names of 13507830

• Cardinal: 13507830 can be written as Thirteen million, five hundred seven thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 1.350783 × 10⁷

Factors of 13507830

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1038

Divisors of 13507830

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 90 98 105 126 135 147 189 210 245 270 294 315 378 441 490 630 735 882 945 1021 1323 1470 1890 2042 2205 2646 3063 4410 5105 6126 6615 7147 9189 10210 13230 14294 15315 18378 21441 27567 30630 35735 42882 45945 50029 55134 64323 71470 91890 100058 107205 128646 137835 150087 192969 214410 250145 275670 300174 321615 385938 450261 500290 643230 750435 900522 964845 1350783 1500870 1929690 2251305 2701566 4502610 6753915 13507830
• Sum of all divisors σ(n): 41942880
• Sum of proper divisors (its aliquot sum) s(n): 28435050
• 13507830 is an abundant number, because the sum of its proper divisors (28435050) is greater than itself. Its abundance is 14927220

Bases of 13507830

• Binary: 110011100001110011110110₂
• Hexadecimal: 0xCE1CF6
• Base-36: 81IPI

Squares and roots of 13507830

• 13507830 squared (13507830²) is 182461471308900
• 13507830 cubed (13507830³) is 2464658535990498687000
• The square root of 13507830 is 3675.2999877561
• The cube root of 13507830 is 238.1561835285

Scales and comparisons

• 13,507,830 seconds is equal to 22 weeks, 2 days, 8 hours, 10 minutes, 30 seconds.
• To count from 1 to 13,507,830 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 13507830 cubic inches would be around 19.8 feet tall.

Recreational maths with 13507830

• 13507830 backwards is 03870531
• 13507830 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13507830's digits is 27
• More coming soon!