13212188455

Names of 13212188455

• Cardinal: 13212188455 can be written as Thirteen billion, two hundred twelve million, one hundred eighty-eight thousand, four hundred fifty-five.

Scientific notation

• Scientific notation: 1.3212188455 × 10¹⁰

Factors of 13212188455

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 13691585

Divisors of 13212188455

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 193 965 13691387 68456935 2642437691 13212188455
• Sum of all divisors σ(n): 15936775632
• Sum of proper divisors (its aliquot sum) s(n): 2724587177
• 13212188455 is a deficient number, because the sum of its proper divisors (2724587177) is less than itself. Its deficiency is 10487601278

Bases of 13212188455

• Binary: 1100010011100000011111111100100111₂
• Hexadecimal: 0x31381FF27
• Base-36: 62I71UV

Squares and roots of 13212188455

• 13212188455 squared (13212188455²) is 174561923770435287025
• 13212188455 cubed (13212188455³) is 2306345033922335169556316296375
• The square root of 13212188455 is 114944.2841336619
• The cube root of 13212188455 is 2364.0586852333

Scales and comparisons

• 13,212,188,455 seconds is equal to 420 years, 5 weeks, 3 days, 20 hours, 20 minutes, 55 seconds.
• To count from 1 to 13,212,188,455 would take you about eight hundred forty 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 13212188455 cubic inches would be around 197 feet tall.

Recreational maths with 13212188455

• 13212188455 backwards is 55488121231
• The number of decimal digits it has is: 11
• The sum of 13212188455's digits is 40
• More coming soon!