13312768

Names of 13312768

• Cardinal: 13312768 can be written as Thirteen million, three hundred twelve thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3312768 × 10⁷

Factors of 13312768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 68

Divisors of 13312768

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 17 19 23 28 32 34 38 46 56 64 68 76 92 112 119 128 133 136 152 161 184 224 238 256 266 272 304 322 323 368 391 437 448 476 532 544 608 644 646 736 782 874 896 952 1064 1088 1216 1288 1292 1472 1564 1748 1792 1904 2128 2176 2261 2432 2576 2584 2737 2944 3059 3128 3496 3808 4256 4352 4522 4864 5152 5168 5474 5888 6118 6256 6992 7429 7616 8512 9044 10304 10336 10948 12236 12512 13984 14858 15232 17024 18088 20608 20672 21896 24472 25024 27968 29716 30464 34048 36176 41216 41344 43792 48944 50048 52003 55936 59432 72352 82688 87584 97888 100096 104006 111872 118864 144704 175168 195776 208012 237728 289408 350336 391552 416024 475456 578816 700672 783104 832048 950912 1664096 1901824 3328192 6656384 13312768
• Sum of all divisors σ(n): 35320320
• Sum of proper divisors (its aliquot sum) s(n): 22007552
• 13312768 is an abundant number, because the sum of its proper divisors (22007552) is greater than itself. Its abundance is 8694784

Bases of 13312768

• Binary: 110010110010001100000000₂
• Hexadecimal: 0xCB2300
• Base-36: 7XC74

Squares and roots of 13312768

• 13312768 squared (13312768²) is 177229791821824
• 13312768 cubed (13312768³) is 2359419101212240248832
• The square root of 13312768 is 3648.6666057617
• The cube root of 13312768 is 237.0042430713

Scales and comparisons

• 13,312,768 seconds is equal to 22 weeks, 1 hour, 59 minutes, 28 seconds.
• To count from 1 to 13,312,768 would take you about thirty-three 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 13312768 cubic inches would be around 19.8 feet tall.

Recreational maths with 13312768

• 13312768 backwards is 86721331
• The number of decimal digits it has is: 8
• The sum of 13312768's digits is 31
• More coming soon!