12996442021

Names of 12996442021

• Cardinal: 12996442021 can be written as Twelve billion, nine hundred ninety-six million, four hundred forty-two thousand and twenty-one.

Scientific notation

• Scientific notation: 1.2996442021 × 10¹⁰

Factors of 12996442021

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 72011

Divisors of 12996442021

• Number of divisors d(n): 8
• Complete list of divisors:
  1 47 4073 67891 191431 3190877 276520043 12996442021
• Sum of all divisors σ(n): 13276416384
• Sum of proper divisors (its aliquot sum) s(n): 279974363
• 12996442021 is a deficient number, because the sum of its proper divisors (279974363) is less than itself. Its deficiency is 12716467658

Bases of 12996442021

• Binary: 1100000110101001011111011110100101₂
• Hexadecimal: 0x306A5F7A5
• Base-36: 5YXQUUD

Squares and roots of 12996442021

• 12996442021 squared (12996442021²) is 168907505205214564441
• 12996442021 cubed (12996442021³) is 2195196598311326793622224775261
• The square root of 12996442021 is 114001.9386721121
• The cube root of 12996442021 is 2351.1201553415

Scales and comparisons

• 12,996,442,021 seconds is equal to 413 years, 12 weeks, 5 days, 18 hours, 47 minutes, 1 second.
• To count from 1 to 12,996,442,021 would take you about eight hundred twenty-six 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 12996442021 cubic inches would be around 195.9 feet tall.

Recreational maths with 12996442021

• 12996442021 backwards is 12024469921
• The number of decimal digits it has is: 11
• The sum of 12996442021's digits is 40
• More coming soon!