13806210

Names of 13806210

• Cardinal: 13806210 can be written as Thirteen million, eight hundred six thousand, two hundred ten.

Scientific notation

• Scientific notation: 1.380621 × 10⁷

Factors of 13806210

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 168

Divisors of 13806210

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 11 15 17 22 23 30 33 34 46 51 55 66 69 85 102 107 110 115 138 165 170 187 214 230 253 255 321 330 345 374 391 506 510 535 561 642 690 759 782 935 1070 1122 1173 1177 1265 1518 1605 1819 1870 1955 2346 2354 2461 2530 2805 3210 3531 3638 3795 3910 4301 4922 5457 5610 5865 5885 7062 7383 7590 8602 9095 10914 11730 11770 12305 12903 14766 17655 18190 20009 21505 24610 25806 27071 27285 35310 36915 40018 41837 43010 54142 54570 60027 64515 73830 81213 83674 100045 120054 125511 129030 135355 162426 200090 209185 251022 270710 300135 406065 418370 460207 600270 627555 812130 920414 1255110 1380621 2301035 2761242 4602070 6903105 13806210
• Sum of all divisors σ(n): 40310784
• Sum of proper divisors (its aliquot sum) s(n): 26504574
• 13806210 is an abundant number, because the sum of its proper divisors (26504574) is greater than itself. Its abundance is 12698364

Bases of 13806210

• Binary: 110100101010101010000010₂
• Hexadecimal: 0xD2AA82
• Base-36: 87WXU

Squares and roots of 13806210

• 13806210 squared (13806210²) is 190611434564100
• 13806210 cubed (13806210³) is 2631621493993223061000
• The square root of 13806210 is 3715.6708680937
• The cube root of 13806210 is 239.8970044171

Scales and comparisons

• 13,806,210 seconds is equal to 22 weeks, 5 days, 19 hours, 3 minutes, 30 seconds.
• To count from 1 to 13,806,210 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 13806210 cubic inches would be around 20 feet tall.

Recreational maths with 13806210

• 13806210 backwards is 01260831
• The number of decimal digits it has is: 8
• The sum of 13806210's digits is 21
• More coming soon!