2146379509

Names of 2146379509

• Cardinal: 2146379509 can be written as Two billion, one hundred forty-six million, three hundred seventy-nine thousand, five hundred nine.

Scientific notation

• Scientific notation: 2.146379509 × 10⁹

Factors of 2146379509

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 58010294

Divisors of 2146379509

• Number of divisors d(n): 4
• Complete list of divisors:
  1 37 58010257 2146379509
• Sum of all divisors σ(n): 2204389804
• Sum of proper divisors (its aliquot sum) s(n): 58010295
• 2146379509 is a deficient number, because the sum of its proper divisors (58010295) is less than itself. Its deficiency is 2088369214

Bases of 2146379509

• Binary: 1111111111011110010011011110101₂
• Hexadecimal: 0x7FEF26F5
• Base-36: ZHWD11

Squares and roots of 2146379509

• 2146379509 squared (2146379509²) is 4606944996655081081
• 2146379509 cubed (2146379509³) is 9888252339910539572991969229
• The square root of 2146379509 is 46329.0352694723
• The cube root of 2146379509 is 1289.9380033503

Scales and comparisons

• 2,146,379,509 seconds is equal to 68 years, 12 weeks, 6 days, 8 hours, 31 minutes, 49 seconds.
• To count from 1 to 2,146,379,509 would take you about one hundred thirty-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 2146379509 cubic inches would be around 107.5 feet tall.

Recreational maths with 2146379509

• 2146379509 backwards is 9059736412
• The number of decimal digits it has is: 10
• The sum of 2146379509's digits is 46
• More coming soon!