12628032165

Names of 12628032165

• Cardinal: 12628032165 can be written as Twelve billion, six hundred twenty-eight million, thirty-two thousand, one hundred sixty-five.

Scientific notation

• Scientific notation: 1.2628032165 × 10¹⁰

Factors of 12628032165

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 460837

Divisors of 12628032165

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 9 15 21 27 29 35 45 63 87 105 135 145 189 203 261 315 435 609 783 945 1015 1305 1827 3045 3915 5481 9135 27405 460793 1382379 2303965 3225551 4147137 6911895 9676653 12441411 13362997 16127755 20735685 29029959 40088991 48383265 62207055 66814985 87089877 93540979 120266973 145149795 200444955 280622937 360800919 435449385 467704895 601334865 841868811 1403114685 1804004595 2525606433 4209344055 12628032165
• Sum of all divisors σ(n): 26541734400
• Sum of proper divisors (its aliquot sum) s(n): 13913702235
• 12628032165 is an abundant number, because the sum of its proper divisors (13913702235) is greater than itself. Its abundance is 1285670070

Bases of 12628032165

• Binary: 1011110000101100000111101010100101₂
• Hexadecimal: 0x2F0B07AA5
• Base-36: 5SUEJZ9

Squares and roots of 12628032165

• 12628032165 squared (12628032165²) is 159467196360274587225
• 12628032165 cubed (12628032165³) is 2013756884899918415709398092125
• The square root of 12628032165 is 112374.5174183187
• The cube root of 12628032165 is 2328.6911524619

Scales and comparisons

• 12,628,032,165 seconds is equal to 401 years, 27 weeks, 4 days, 18 hours, 42 minutes, 45 seconds.
• To count from 1 to 12,628,032,165 would take you about eight hundred three years!

  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 12628032165 cubic inches would be around 194.1 feet tall.

Recreational maths with 12628032165

• 12628032165 backwards is 56123082621
• The number of decimal digits it has is: 11
• The sum of 12628032165's digits is 36
• More coming soon!