13206144

Names of 13206144

• Cardinal: 13206144 can be written as Thirteen million, two hundred six thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.3206144 × 10⁷

Factors of 13206144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 29

Divisors of 13206144

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 64 68 84 96 102 112 119 128 136 168 192 204 224 238 272 289 336 357 384 408 448 476 544 578 672 714 816 867 896 952 1088 1156 1344 1428 1632 1734 1904 2023 2176 2312 2688 2856 3264 3468 3808 4046 4624 4913 5712 6069 6528 6936 7616 8092 9248 9826 11424 12138 13872 14739 15232 16184 18496 19652 22848 24276 27744 29478 32368 34391 36992 39304 45696 48552 55488 58956 64736 68782 78608 97104 103173 110976 117912 129472 137564 157216 194208 206346 235824 258944 275128 314432 388416 412692 471648 550256 628864 776832 825384 943296 1100512 1650768 1886592 2201024 3301536 4402048 6603072 13206144
• Sum of all divisors σ(n): 42595200
• Sum of proper divisors (its aliquot sum) s(n): 29389056
• 13206144 is an abundant number, because the sum of its proper divisors (29389056) is greater than itself. Its abundance is 16182912

Bases of 13206144

• Binary: 110010011000001010000000₂
• Hexadecimal: 0xC98280
• Base-36: 7V1XC

Squares and roots of 13206144

• 13206144 squared (13206144²) is 174402239348736
• 13206144 cubed (13206144³) is 2303181086761873833984
• The square root of 13206144 is 3634.0258667213
• The cube root of 13206144 is 236.3698118523

Scales and comparisons

• 13,206,144 seconds is equal to 21 weeks, 5 days, 20 hours, 22 minutes, 24 seconds.
• To count from 1 to 13,206,144 would take you about thirty-two 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 13206144 cubic inches would be around 19.7 feet tall.

Recreational maths with 13206144

• 13206144 backwards is 44160231
• 13206144 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13206144's digits is 21
• More coming soon!