1689309007

Names of 1689309007

• Cardinal: 1689309007 can be written as One billion, six hundred eighty-nine million, three hundred nine thousand and seven.

Scientific notation

• Scientific notation: 1.689309007 × 10⁹

Factors of 1689309007

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 541648

Divisors of 1689309007

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3137 538511 1689309007
• Sum of all divisors σ(n): 1689850656
• Sum of proper divisors (its aliquot sum) s(n): 541649
• 1689309007 is a deficient number, because the sum of its proper divisors (541649) is less than itself. Its deficiency is 1688767358

Bases of 1689309007

• Binary: 1100100101100001100111101001111₂
• Hexadecimal: 0x64B0CF4F
• Base-36: RXRR67

Squares and roots of 1689309007

• 1689309007 squared (1689309007²) is 2853764921131326049
• 1689309007 cubed (1689309007³) is 4820890785127793724429423343
• The square root of 1689309007 is 41101.2044470717
• The cube root of 1689309007 is 1190.9760621755

Scales and comparisons

• 1,689,309,007 seconds is equal to 53 years, 37 weeks, 1 day, 4 hours, 30 minutes, 7 seconds.
• To count from 1 to 1,689,309,007 would take you about one hundred 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 1689309007 cubic inches would be around 99.2 feet tall.

Recreational maths with 1689309007

• 1689309007 backwards is 7009039861
• The number of decimal digits it has is: 10
• The sum of 1689309007's digits is 43
• More coming soon!