321214742

Names of 321214742

• Cardinal: 321214742 can be written as Three hundred twenty-one million, two hundred fourteen thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 3.21214742 × 10⁸

Factors of 321214742

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 344382

Divisors of 321214742

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 467 934 343913 687826 160607371 321214742
• Sum of all divisors σ(n): 482855256
• Sum of proper divisors (its aliquot sum) s(n): 161640514
• 321214742 is a deficient number, because the sum of its proper divisors (161640514) is less than itself. Its deficiency is 159574228

Bases of 321214742

• Binary: 10011001001010101100100010110₂
• Hexadecimal: 0x13255916
• Base-36: 5B8QVQ

Squares and roots of 321214742

• 321214742 squared (321214742²) is 103178910478126564
• 321214742 cubed (321214742³) is 33142587109072520898606488
• The square root of 321214742 is 17922.4647300531
• The cube root of 321214742 is 684.8547773199

Scales and comparisons

• 321,214,742 seconds is equal to 10 years, 11 weeks, 18 hours, 19 minutes, 2 seconds.
• To count from 1 to 321,214,742 would take you about fifteen 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 321214742 cubic inches would be around 57.1 feet tall.

Recreational maths with 321214742

• 321214742 backwards is 247412123
• The number of decimal digits it has is: 9
• The sum of 321214742's digits is 26
• More coming soon!