12949493817

Names of 12949493817

• Cardinal: 12949493817 can be written as Twelve billion, nine hundred forty-nine million, four hundred ninety-three thousand, eight hundred seventeen.

Scientific notation

• Scientific notation: 1.2949493817 × 10¹⁰

Factors of 12949493817

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1430

Divisors of 12949493817

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 13 31 39 43 93 129 223 403 559 669 1117 1209 1333 1677 2899 3351 3999 6913 8697 9589 14521 17329 20739 28767 34627 43563 48031 51987 89869 103881 124657 144093 249091 269607 297259 373971 450151 624403 747273 891777 1350453 1488961 1873209 3238183 3864367 4466883 7721821 9714549 10710913 11593101 19356493 23165463 32132739 58069479 100383673 139241869 301151019 332038303 417725607 996114909 4316497939 12949493817
• Sum of all divisors σ(n): 19746062336
• Sum of proper divisors (its aliquot sum) s(n): 6796568519
• 12949493817 is a deficient number, because the sum of its proper divisors (6796568519) is less than itself. Its deficiency is 6152925298

Bases of 12949493817

• Binary: 1100000011110110011001100000111001₂
• Hexadecimal: 0x303D99839
• Base-36: 5Y5SLDL

Squares and roots of 12949493817

• 12949493817 squared (12949493817²) is 167689390116521229489
• 12949493817 cubed (12949493817³) is 2171492720490392570817043569513
• The square root of 12949493817 is 113795.8427052587
• The cube root of 12949493817 is 2348.2856860111

Scales and comparisons

• 12,949,493,817 seconds is equal to 411 years, 39 weeks, 1 day, 9 hours, 36 minutes, 57 seconds.
• To count from 1 to 12,949,493,817 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 12949493817 cubic inches would be around 195.7 feet tall.

Recreational maths with 12949493817

• 12949493817 backwards is 71839494921
• The number of decimal digits it has is: 11
• The sum of 12949493817's digits is 57
• More coming soon!