2137231489

Names of 2137231489

• Cardinal: 2137231489 can be written as Two billion, one hundred thirty-seven million, two hundred thirty-one thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 2.137231489 × 10⁹

Factors of 2137231489

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 20639

Divisors of 2137231489

• Number of divisors d(n): 8
• Complete list of divisors:
  1 113 967 19559 109271 2210167 18913553 2137231489
• Sum of all divisors σ(n): 2158485120
• Sum of proper divisors (its aliquot sum) s(n): 21253631
• 2137231489 is a deficient number, because the sum of its proper divisors (21253631) is less than itself. Its deficiency is 2115977858

Bases of 2137231489

• Binary: 1111111011000111001000010000001₂
• Hexadecimal: 0x7F639081
• Base-36: ZCGADD

Squares and roots of 2137231489

• 2137231489 squared (2137231489²) is 4567758437573157121
• 2137231489 cubed (2137231489³) is 9762357166926792140145783169
• The square root of 2137231489 is 46230.2010486651
• The cube root of 2137231489 is 1288.1027915291

Scales and comparisons

• 2,137,231,489 seconds is equal to 67 years, 49 weeks, 5 days, 11 hours, 24 minutes, 49 seconds.
• To count from 1 to 2,137,231,489 would take you about one hundred thirty-five 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 2137231489 cubic inches would be around 107.3 feet tall.

Recreational maths with 2137231489

• 2137231489 backwards is 9841327312
• The number of decimal digits it has is: 10
• The sum of 2137231489's digits is 40
• More coming soon!