5189938489

Names of 5189938489

• Cardinal: 5189938489 can be written as Five billion, one hundred eighty-nine million, nine hundred thirty-eight thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 5.189938489 × 10⁹

Factors of 5189938489

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 12999

Divisors of 5189938489

• Number of divisors d(n): 8
• Complete list of divisors:
  1 193 2647 10159 510871 1960687 26890873 5189938489
• Sum of all divisors σ(n): 5219313920
• Sum of proper divisors (its aliquot sum) s(n): 29375431
• 5189938489 is a deficient number, because the sum of its proper divisors (29375431) is less than itself. Its deficiency is 5160563058

Bases of 5189938489

• Binary: 100110101010110000010110100111001₂
• Hexadecimal: 0x135582D39
• Base-36: 2DTYE61

Squares and roots of 5189938489

• 5189938489 squared (5189938489²) is 26935461519603603121
• 5189938489 cubed (5189938489³) is 139793388459569167860758424169
• The square root of 5189938489 is 72041.2277033089
• The cube root of 5189938489 is 1731.3600950825

Scales and comparisons

• 5,189,938,489 seconds is equal to 165 years, 1 week, 1 day, 17 hours, 34 minutes, 49 seconds.
• To count from 1 to 5,189,938,489 would take you about three hundred thirty 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 5189938489 cubic inches would be around 144.3 feet tall.

Recreational maths with 5189938489

• 5189938489 backwards is 9848399815
• The number of decimal digits it has is: 10
• The sum of 5189938489's digits is 64
• More coming soon!