12768912

Names of 12768912

• Cardinal: 12768912 can be written as Twelve million, seven hundred sixty-eight thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.2768912 × 10⁷

Factors of 12768912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 396

Divisors of 12768912

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 36 38 39 48 52 57 72 76 78 104 114 117 144 152 156 171 208 228 234 247 304 312 342 359 456 468 494 624 684 718 741 912 936 988 1077 1368 1436 1482 1872 1976 2154 2223 2736 2872 2964 3231 3952 4308 4446 4667 5744 5928 6462 6821 8616 8892 9334 11856 12924 13642 14001 17232 17784 18668 20463 25848 27284 28002 35568 37336 40926 42003 51696 54568 56004 61389 74672 81852 84006 88673 109136 112008 122778 163704 168012 177346 224016 245556 266019 327408 336024 354692 491112 532038 672048 709384 798057 982224 1064076 1418768 1596114 2128152 3192228 4256304 6384456 12768912
• Sum of all divisors σ(n): 40622400
• Sum of proper divisors (its aliquot sum) s(n): 27853488
• 12768912 is an abundant number, because the sum of its proper divisors (27853488) is greater than itself. Its abundance is 15084576

Bases of 12768912

• Binary: 110000101101011010010000₂
• Hexadecimal: 0xC2D690
• Base-36: 7LOK0

Squares and roots of 12768912

• 12768912 squared (12768912²) is 163045113663744
• 12768912 cubed (12768912³) is 2081908708402344726528
• The square root of 12768912 is 3573.3614426755
• The cube root of 12768912 is 233.7318866497

Scales and comparisons

• 12,768,912 seconds is equal to 21 weeks, 18 hours, 55 minutes, 12 seconds.
• To count from 1 to 12,768,912 would take you about thirty-one 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 12768912 cubic inches would be around 19.5 feet tall.

Recreational maths with 12768912

• 12768912 backwards is 21986721
• 12768912 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12768912's digits is 36
• More coming soon!