12142813321

Names of 12142813321

• Cardinal: 12142813321 can be written as Twelve billion, one hundred forty-two million, eight hundred thirteen thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 1.2142813321 × 10¹⁰

Factors of 12142813321

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6796870

Divisors of 12142813321

• Number of divisors d(n): 4
• Complete list of divisors:
  1 1787 6795083 12142813321
• Sum of all divisors σ(n): 12149610192
• Sum of proper divisors (its aliquot sum) s(n): 6796871
• 12142813321 is a deficient number, because the sum of its proper divisors (6796871) is less than itself. Its deficiency is 12136016450

Bases of 12142813321

• Binary: 1011010011110001001010000010001001₂
• Hexadecimal: 0x2D3C4A089
• Base-36: 5KTIMQ1

Squares and roots of 12142813321

• 12142813321 squared (12142813321²) is 147447915348655049041
• 12142813321 cubed (12142813321³) is 1790432510649328888928963075161
• The square root of 12142813321 is 110194.4341652517
• The cube root of 12142813321 is 2298.4749386543

Scales and comparisons

• 12,142,813,321 seconds is equal to 386 years, 5 weeks, 2 days, 19 hours, 42 minutes, 1 second.
• To count from 1 to 12,142,813,321 would take you about seven hundred seventy-two 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 12142813321 cubic inches would be around 191.5 feet tall.

Recreational maths with 12142813321

• 12142813321 backwards is 12331824121
• The number of decimal digits it has is: 11
• The sum of 12142813321's digits is 28
• More coming soon!