12735120

Names of 12735120

• Cardinal: 12735120 can be written as Twelve million, seven hundred thirty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.273512 × 10⁷

Factors of 12735120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1186

Divisors of 12735120

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 47 48 60 80 94 120 141 188 235 240 282 376 470 564 705 752 940 1128 1129 1410 1880 2256 2258 2820 3387 3760 4516 5640 5645 6774 9032 11280 11290 13548 16935 18064 22580 27096 33870 45160 53063 54192 67740 90320 106126 135480 159189 212252 265315 270960 318378 424504 530630 636756 795945 849008 1061260 1273512 1591890 2122520 2547024 3183780 4245040 6367560 12735120
• Sum of all divisors σ(n): 40354560
• Sum of proper divisors (its aliquot sum) s(n): 27619440
• 12735120 is an abundant number, because the sum of its proper divisors (27619440) is greater than itself. Its abundance is 14884320

Bases of 12735120

• Binary: 110000100101001010010000₂
• Hexadecimal: 0xC25290
• Base-36: 7KYHC

Squares and roots of 12735120

• 12735120 squared (12735120²) is 162183281414400
• 12735120 cubed (12735120³) is 2065423550806153728000
• The square root of 12735120 is 3568.6299892255
• The cube root of 12735120 is 233.5255196657

Scales and comparisons

• 12,735,120 seconds is equal to 21 weeks, 9 hours, 32 minutes.
• To count from 1 to 12,735,120 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 12735120 cubic inches would be around 19.5 feet tall.

Recreational maths with 12735120

• 12735120 backwards is 02153721
• The number of decimal digits it has is: 8
• The sum of 12735120's digits is 21
• More coming soon!