2002007143

Names of 2002007143

• Cardinal: 2002007143 can be written as Two billion, two million, seven thousand, one hundred forty-three.

Scientific notation

• Scientific notation: 2.002007143 × 10⁹

Factors of 2002007143

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 167637

Divisors of 2002007143

• Number of divisors d(n): 8
• Complete list of divisors:
  1 19 631 11989 166987 3172753 105368797 2002007143
• Sum of all divisors σ(n): 2110728320
• Sum of proper divisors (its aliquot sum) s(n): 108721177
• 2002007143 is a deficient number, because the sum of its proper divisors (108721177) is less than itself. Its deficiency is 1893285966

Bases of 2002007143

• Binary: 1110111010101000011010001100111₂
• Hexadecimal: 0x77543467
• Base-36: X3XYLJ

Squares and roots of 2002007143

• 2002007143 squared (2002007143²) is 4008032600623022449
• 2002007143 cubed (2002007143³) is 8024109895824157193147353207
• The square root of 2002007143 is 44743.7944635901
• The cube root of 2002007143 is 1260.3423825997

Scales and comparisons

• 2,002,007,143 seconds is equal to 63 years, 34 weeks, 1 day, 9 hours, 5 minutes, 43 seconds.
• To count from 1 to 2,002,007,143 would take you about one hundred twenty-seven 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 2002007143 cubic inches would be around 105 feet tall.

Recreational maths with 2002007143

• 2002007143 backwards is 3417002002
• 2002007143 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2002007143's digits is 19
• More coming soon!