12789406001

Names of 12789406001

• Cardinal: 12789406001 can be written as Twelve billion, seven hundred eighty-nine million, four hundred six thousand and one.

Scientific notation

• Scientific notation: 1.2789406001 × 10¹⁰

Factors of 12789406001

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 53512398

Divisors of 12789406001

• Number of divisors d(n): 4
• Complete list of divisors:
  1 239 53512159 12789406001
• Sum of all divisors σ(n): 12842918400
• Sum of proper divisors (its aliquot sum) s(n): 53512399
• 12789406001 is a deficient number, because the sum of its proper divisors (53512399) is less than itself. Its deficiency is 12735893602

Bases of 12789406001

• Binary: 1011111010010011101101100100110001₂
• Hexadecimal: 0x2FA4ED931
• Base-36: 5VIHCTT

Squares and roots of 12789406001

• 12789406001 squared (12789406001²) is 163568905858414812001
• 12789406001 cubed (12789406001³) is 2091949146162614452952876218001
• The square root of 12789406001 is 113090.2559949353
• The cube root of 12789406001 is 2338.5686574237

Scales and comparisons

• 12,789,406,001 seconds is equal to 406 years, 34 weeks, 3 days, 12 hours, 46 minutes, 41 seconds.
• To count from 1 to 12,789,406,001 would take you about eight hundred thirteen 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 12789406001 cubic inches would be around 194.9 feet tall.

Recreational maths with 12789406001

• 12789406001 backwards is 10060498721
• The number of decimal digits it has is: 11
• The sum of 12789406001's digits is 38
• More coming soon!