12839039727

Names of 12839039727

• Cardinal: 12839039727 can be written as Twelve billion, eight hundred thirty-nine million, thirty-nine thousand, seven hundred twenty-seven.

Scientific notation

• Scientific notation: 1.2839039727 × 10¹⁰

Factors of 12839039727

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 166

Divisors of 12839039727

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 17 19 51 57 127 289 323 361 381 867 969 1083 2159 2413 4913 5491 6137 6477 6859 7239 14739 16473 18411 20577 36703 41021 45847 93347 104329 110109 116603 123063 137541 280041 312987 349809 623951 697357 779399 871093 1773593 1871853 1982251 2092071 2338197 2613279 5320779 5946753 11855069 13249783 14808581 33698267 35565207 39749349 44425743 101094801 225246311 251745877 675738933 755237631 4279679909 12839039727
• Sum of all divisors σ(n): 19349913600
• Sum of proper divisors (its aliquot sum) s(n): 6510873873
• 12839039727 is a deficient number, because the sum of its proper divisors (6510873873) is less than itself. Its deficiency is 6328165854

Bases of 12839039727

• Binary: 1011111101010001000011001011101111₂
• Hexadecimal: 0x2FD4432EF
• Base-36: 5WC16GF

Squares and roots of 12839039727

• 12839039727 squared (12839039727²) is 164840941111484234529
• 12839039727 cubed (12839039727³) is 2116399391566413623052016133583
• The square root of 12839039727 is 113309.4864828183
• The cube root of 12839039727 is 2341.5899613183

Scales and comparisons

• 12,839,039,727 seconds is equal to 408 years, 12 weeks, 3 days, 23 hours, 55 minutes, 27 seconds.
• To count from 1 to 12,839,039,727 would take you about eight hundred sixteen 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 12839039727 cubic inches would be around 195.1 feet tall.

Recreational maths with 12839039727

• 12839039727 backwards is 72793093821
• 12839039727 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12839039727's digits is 51
• More coming soon!