12072816

Names of 12072816

• Cardinal: 12072816 can be written as Twelve million, seventy-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.2072816 × 10⁷

Factors of 12072816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 100

Divisors of 12072816

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 36 42 48 49 56 58 59 63 72 84 87 98 112 116 118 126 144 147 168 174 177 196 203 232 236 252 261 294 336 348 354 392 406 413 441 464 472 504 522 531 588 609 696 708 784 812 826 882 944 1008 1044 1062 1176 1218 1239 1392 1416 1421 1624 1652 1711 1764 1827 2088 2124 2352 2436 2478 2832 2842 2891 3248 3304 3422 3528 3654 3717 4176 4248 4263 4872 4956 5133 5684 5782 6608 6844 7056 7308 7434 8496 8526 8673 9744 9912 10266 11368 11564 11977 12789 13688 14616 14868 15399 17052 17346 19824 20532 22736 23128 23954 25578 26019 27376 29232 29736 30798 34104 34692 35931 41064 46256 47908 51156 52038 59472 61596 68208 69384 71862 82128 83839 95816 102312 104076 107793 123192 138768 143724 167678 191632 204624 208152 215586 246384 251517 287448 335356 416304 431172 503034 574896 670712 754551 862344 1006068 1341424 1509102 1724688 2012136 3018204 4024272 6036408 12072816
• Sum of all divisors σ(n): 41347800
• Sum of proper divisors (its aliquot sum) s(n): 29274984
• 12072816 is an abundant number, because the sum of its proper divisors (29274984) is greater than itself. Its abundance is 17202168

Bases of 12072816

• Binary: 101110000011011101110000₂
• Hexadecimal: 0xB83770
• Base-36: 76RG0

Squares and roots of 12072816

• 12072816 squared (12072816²) is 145752886169856
• 12072816 cubed (12072816³) is 1759647776197616234496
• The square root of 12072816 is 3474.5958038311
• The cube root of 12072816 is 229.4049900773

Scales and comparisons

• 12,072,816 seconds is equal to 19 weeks, 6 days, 17 hours, 33 minutes, 36 seconds.
• To count from 1 to 12,072,816 would take you about twenty-nine 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 12072816 cubic inches would be around 19.1 feet tall.

Recreational maths with 12072816

• 12072816 backwards is 61827021
• The number of decimal digits it has is: 8
• The sum of 12072816's digits is 27
• More coming soon!