13831230

Names of 13831230

• Cardinal: 13831230 can be written as Thirteen million, eight hundred thirty-one thousand, two hundred thirty.

Scientific notation

• Scientific notation: 1.383123 × 10⁷

Factors of 13831230

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 114

Divisors of 13831230

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 97 98 105 147 194 210 245 291 294 485 490 582 679 735 970 1358 1455 1470 2037 2910 3395 4074 4753 6790 9409 9506 10185 14259 18818 20370 23765 28227 28518 47045 47530 56454 65863 71295 94090 131726 141135 142590 197589 282270 329315 395178 461041 658630 922082 987945 1383123 1975890 2305205 2766246 4610410 6915615 13831230
• Sum of all divisors σ(n): 39016728
• Sum of proper divisors (its aliquot sum) s(n): 25185498
• 13831230 is an abundant number, because the sum of its proper divisors (25185498) is greater than itself. Its abundance is 11354268

Bases of 13831230

• Binary: 110100110000110000111110₂
• Hexadecimal: 0xD30C3E
• Base-36: 88G8U

Squares and roots of 13831230

• 13831230 squared (13831230²) is 191302923312900
• 13831230 cubed (13831230³) is 2645954732013081867000
• The square root of 13831230 is 3719.0361654601
• The cube root of 13831230 is 240.0418329857

Scales and comparisons

• 13,831,230 seconds is equal to 22 weeks, 6 days, 2 hours, 30 seconds.
• To count from 1 to 13,831,230 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 13831230 cubic inches would be around 20 feet tall.

Recreational maths with 13831230

• 13831230 backwards is 03213831
• 13831230 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13831230's digits is 21
• More coming soon!