13830840

Names of 13830840

• Cardinal: 13830840 can be written as Thirteen million, eight hundred thirty thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.383084 × 10⁷

Factors of 13830840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 486

Divisors of 13830840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 103 120 180 206 309 360 373 412 515 618 746 824 927 1030 1119 1236 1492 1545 1854 1865 2060 2238 2472 2984 3090 3357 3708 3730 4120 4476 4635 5595 6180 6714 7416 7460 8952 9270 11190 12360 13428 14920 16785 18540 22380 26856 33570 37080 38419 44760 67140 76838 115257 134280 153676 192095 230514 307352 345771 384190 461028 576285 691542 768380 922056 1152570 1383084 1536760 1728855 2305140 2766168 3457710 4610280 6915420 13830840
• Sum of all divisors σ(n): 45508320
• Sum of proper divisors (its aliquot sum) s(n): 31677480
• 13830840 is an abundant number, because the sum of its proper divisors (31677480) is greater than itself. Its abundance is 17846640

Bases of 13830840

• Binary: 110100110000101010111000₂
• Hexadecimal: 0xD30AB8
• Base-36: 88FY0

Squares and roots of 13830840

• 13830840 squared (13830840²) is 191292135105600
• 13830840 cubed (13830840³) is 2645730913903936704000
• The square root of 13830840 is 3718.9837321505
• The cube root of 13830840 is 240.0395768067

Scales and comparisons

• 13,830,840 seconds is equal to 22 weeks, 6 days, 1 hour, 54 minutes.
• To count from 1 to 13,830,840 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 13830840 cubic inches would be around 20 feet tall.

Recreational maths with 13830840

• 13830840 backwards is 04803831
• The number of decimal digits it has is: 8
• The sum of 13830840's digits is 27
• More coming soon!