13994288

Names of 13994288

• Cardinal: 13994288 can be written as Thirteen million, nine hundred ninety-four thousand, two hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3994288 × 10⁷

Factors of 13994288

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 364

Divisors of 13994288

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 37 44 56 74 77 88 112 148 154 176 259 296 307 308 407 518 592 614 616 814 1036 1228 1232 1628 2072 2149 2456 2849 3256 3377 4144 4298 4912 5698 6512 6754 8596 11359 11396 13508 17192 22718 22792 23639 27016 34384 45436 45584 47278 54032 79513 90872 94556 124949 159026 181744 189112 249898 318052 378224 499796 636104 874643 999592 1272208 1749286 1999184 3498572 6997144 13994288
• Sum of all divisors σ(n): 34831104
• Sum of proper divisors (its aliquot sum) s(n): 20836816
• 13994288 is an abundant number, because the sum of its proper divisors (20836816) is greater than itself. Its abundance is 6842528

Bases of 13994288

• Binary: 110101011000100100110000₂
• Hexadecimal: 0xD58930
• Base-36: 8BY28

Squares and roots of 13994288

• 13994288 squared (13994288²) is 195840096626944
• 13994288 cubed (13994288³) is 2740642714145282895872
• The square root of 13994288 is 3740.8940107947
• The cube root of 13994288 is 240.9814440239

Scales and comparisons

• 13,994,288 seconds is equal to 23 weeks, 23 hours, 18 minutes, 8 seconds.
• To count from 1 to 13,994,288 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 13994288 cubic inches would be around 20.1 feet tall.

Recreational maths with 13994288

• 13994288 backwards is 88249931
• 13994288 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13994288's digits is 44
• More coming soon!