12764743938

Names of 12764743938

• Cardinal: 12764743938 can be written as Twelve billion, seven hundred sixty-four million, seven hundred forty-three thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 1.2764743938 × 10¹⁰

Factors of 12764743938

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 79098

Divisors of 12764743938

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 41 54 73 82 123 146 219 246 369 438 657 738 1107 1314 1971 2214 2993 3942 5986 8979 17958 26937 53874 78979 80811 157958 161622 236937 473874 710811 1421622 2132433 3238139 4264866 5765467 6476278 9714417 11530934 17296401 19428834 29143251 34592802 51889203 58286502 87429753 103778406 155667609 174859506 236384147 311335218 472768294 709152441 1418304882 2127457323 4254914646 6382371969 12764743938
• Sum of all divisors σ(n): 29456380800
• Sum of proper divisors (its aliquot sum) s(n): 16691636862
• 12764743938 is an abundant number, because the sum of its proper divisors (16691636862) is greater than itself. Its abundance is 3926892924

Bases of 12764743938

• Binary: 1011111000110101101000100100000010₂
• Hexadecimal: 0x2F8D68902
• Base-36: 5V3SRGI

Squares and roots of 12764743938

• 12764743938 squared (12764743938²) is 162938687802707747844
• 12764743938 cubed (12764743938³) is 2079870627395288264277331569672
• The square root of 12764743938 is 112981.1662977509
• The cube root of 12764743938 is 2337.0645208861

Scales and comparisons

• 12,764,743,938 seconds is equal to 405 years, 45 weeks, 5 days, 2 hours, 12 minutes, 18 seconds.
• To count from 1 to 12,764,743,938 would take you about eight hundred eleven 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 12764743938 cubic inches would be around 194.8 feet tall.

Recreational maths with 12764743938

• 12764743938 backwards is 83934746721
• 12764743938 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12764743938's digits is 54
• More coming soon!