12131120

Names of 12131120

• Cardinal: 12131120 can be written as Twelve million, one hundred thirty-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.213112 × 10⁷

Factors of 12131120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 396

Divisors of 12131120

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 23 38 40 46 76 80 92 95 115 152 184 190 230 304 347 368 380 437 460 694 760 874 920 1388 1520 1735 1748 1840 2185 2776 3470 3496 4370 5552 6593 6940 6992 7981 8740 13186 13880 15962 17480 26372 27760 31924 32965 34960 39905 52744 63848 65930 79810 105488 127696 131860 151639 159620 263720 303278 319240 527440 606556 638480 758195 1213112 1516390 2426224 3032780 6065560 12131120
• Sum of all divisors σ(n): 31069440
• Sum of proper divisors (its aliquot sum) s(n): 18938320
• 12131120 is an abundant number, because the sum of its proper divisors (18938320) is greater than itself. Its abundance is 6807200

Bases of 12131120

• Binary: 101110010001101100110000₂
• Hexadecimal: 0xB91B30
• Base-36: 780FK

Squares and roots of 12131120

• 12131120 squared (12131120²) is 147164072454400
• 12131120 cubed (12131120³) is 1785265022633020928000
• The square root of 12131120 is 3482.9757392207
• The cube root of 12131120 is 229.7736904381

Scales and comparisons

• 12,131,120 seconds is equal to 20 weeks, 9 hours, 45 minutes, 20 seconds.
• To count from 1 to 12,131,120 would take you about thirty 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 12131120 cubic inches would be around 19.1 feet tall.

Recreational maths with 12131120

• 12131120 backwards is 02113121
• The number of decimal digits it has is: 8
• The sum of 12131120's digits is 11
• More coming soon!