13027640978

Names of 13027640978

• Cardinal: 13027640978 can be written as Thirteen billion, twenty-seven million, six hundred forty thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3027640978 × 10¹⁰

Factors of 13027640978

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 51002

Divisors of 13027640978

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 11 22 107 109 214 218 1177 1199 2354 2398 11663 23326 50773 101546 128293 256586 558503 1117006 5432711 5534257 10865422 11068514 59759821 60876827 119519642 121753654 592165499 1184330998 6513820489 13027640978
• Sum of all divisors σ(n): 21715024320
• Sum of proper divisors (its aliquot sum) s(n): 8687383342
• 13027640978 is a deficient number, because the sum of its proper divisors (8687383342) is less than itself. Its deficiency is 4340257636

Bases of 13027640978

• Binary: 1100001000100000100000011010010010₂
• Hexadecimal: 0x308820692
• Base-36: 5ZGBK42

Squares and roots of 13027640978

• 13027640978 squared (13027640978²) is 169719429451664796484
• 13027640978 cubed (13027640978³) is 2211043793887288372994988721352
• The square root of 13027640978 is 114138.6918533765
• The cube root of 13027640978 is 2353.0000000599

Scales and comparisons

• 13,027,640,978 seconds is equal to 414 years, 12 weeks, 2 days, 21 hours, 9 minutes, 38 seconds.
• To count from 1 to 13,027,640,978 would take you about eight hundred twenty-eight 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 13027640978 cubic inches would be around 196.1 feet tall.

Recreational maths with 13027640978

• 13027640978 backwards is 87904672031
• The number of decimal digits it has is: 11
• The sum of 13027640978's digits is 47
• More coming soon!