13912668

Names of 13912668

• Cardinal: 13912668 can be written as Thirteen million, nine hundred twelve thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3912668 × 10⁷

Factors of 13912668

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 262

Divisors of 13912668

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 49 54 63 66 77 84 98 99 108 126 132 147 154 189 196 198 231 239 252 294 297 308 378 396 441 462 478 539 588 594 693 717 756 882 924 956 1078 1188 1323 1386 1434 1617 1673 1764 2079 2151 2156 2629 2646 2772 2868 3234 3346 4158 4302 4851 5019 5258 5292 6453 6468 6692 7887 8316 8604 9702 10038 10516 11711 12906 14553 15057 15774 18403 19404 20076 23422 23661 25812 29106 30114 31548 35133 36806 45171 46844 47322 55209 58212 60228 70266 70983 73612 90342 94644 105399 110418 128821 140532 141966 165627 180684 210798 220836 257642 283932 316197 331254 386463 421596 496881 515284 632394 662508 772926 993762 1159389 1264788 1545852 1987524 2318778 3478167 4637556 6956334 13912668
• Sum of all divisors σ(n): 45964800
• Sum of proper divisors (its aliquot sum) s(n): 32052132
• 13912668 is an abundant number, because the sum of its proper divisors (32052132) is greater than itself. Its abundance is 18139464

Bases of 13912668

• Binary: 110101000100101001011100₂
• Hexadecimal: 0xD44A5C
• Base-36: 8A730

Squares and roots of 13912668

• 13912668 squared (13912668²) is 193562330878224
• 13912668 cubed (13912668³) is 2692968446814878941632
• The square root of 13912668 is 3729.9689006747
• The cube root of 13912668 is 240.5120318207

Scales and comparisons

• 13,912,668 seconds is equal to 23 weeks, 37 minutes, 48 seconds.
• To count from 1 to 13,912,668 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 13912668 cubic inches would be around 20 feet tall.

Recreational maths with 13912668

• 13912668 backwards is 86621931
• 13912668 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13912668's digits is 36
• More coming soon!