12944919160

Names of 12944919160

• Cardinal: 12944919160 can be written as Twelve billion, nine hundred forty-four million, nine hundred nineteen thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.294491916 × 10¹⁰

Factors of 12944919160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 45556

Divisors of 12944919160

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 37 40 74 148 185 193 296 370 386 740 772 965 1480 1544 1930 3860 7141 7720 14282 28564 35705 45319 57128 71410 90638 142820 181276 226595 285640 362552 453190 906380 1676803 1812760 3353606 6707212 8384015 8746567 13414424 16768030 17493134 33536060 34986268 43732835 67072120 69972536 87465670 174931340 323622979 349862680 647245958 1294491916 1618114895 2588983832 3236229790 6472459580 12944919160
• Sum of all divisors σ(n): 30068913600
• Sum of proper divisors (its aliquot sum) s(n): 17123994440
• 12944919160 is an abundant number, because the sum of its proper divisors (17123994440) is greater than itself. Its abundance is 4179075280

Bases of 12944919160

• Binary: 1100000011100100111100101001111000₂
• Hexadecimal: 0x30393CA78
• Base-36: 5Y32JJS

Squares and roots of 12944919160

• 12944919160 squared (12944919160²) is 167570932058935105600
• 12944919160 cubed (12944919160³) is 2169192169068767297678063296000
• The square root of 12944919160 is 113775.7406479957
• The cube root of 12944919160 is 2348.0091277929

Scales and comparisons

• 12,944,919,160 seconds is equal to 411 years, 31 weeks, 4 days, 10 hours, 52 minutes, 40 seconds.
• To count from 1 to 12,944,919,160 would take you about eight hundred twenty-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 12944919160 cubic inches would be around 195.7 feet tall.

Recreational maths with 12944919160

• 12944919160 backwards is 06191944921
• The number of decimal digits it has is: 11
• The sum of 12944919160's digits is 46
• More coming soon!