2016428387

Names of 2016428387

• Cardinal: 2016428387 can be written as Two billion, sixteen million, four hundred twenty-eight thousand, three hundred eighty-seven.

Scientific notation

• Scientific notation: 2.016428387 × 10⁹

Factors of 2016428387

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 5534

Divisors of 2016428387

• Number of divisors d(n): 16
• Complete list of divisors:
  1 31 109 113 3379 3503 5281 12317 163711 381827 575629 596753 17844499 18499343 65046077 2016428387
• Sum of all divisors σ(n): 2119560960
• Sum of proper divisors (its aliquot sum) s(n): 103132573
• 2016428387 is a deficient number, because the sum of its proper divisors (103132573) is less than itself. Its deficiency is 1913295814

Bases of 2016428387

• Binary: 1111000001100000100000101100011₂
• Hexadecimal: 0x78304163
• Base-36: XCJ23N

Squares and roots of 2016428387

• 2016428387 squared (2016428387²) is 4065983439899421769
• 2016428387 cubed (2016428387³) is 8198764429285102479897356603
• The square root of 2016428387 is 44904.6588562925
• The cube root of 2016428387 is 1263.3613922397

Scales and comparisons

• 2,016,428,387 seconds is equal to 64 years, 6 weeks, 6 hours, 59 minutes, 47 seconds.
• To count from 1 to 2,016,428,387 would take you about one hundred twenty-eight 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 2016428387 cubic inches would be around 105.3 feet tall.

Recreational maths with 2016428387

• 2016428387 backwards is 7838246102
• The number of decimal digits it has is: 10
• The sum of 2016428387's digits is 41
• More coming soon!