5180020990

Names of 5180020990

• Cardinal: 5180020990 can be written as Five billion, one hundred eighty million, twenty thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 5.18002099 × 10⁹

Factors of 5180020990

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 518002106

Divisors of 5180020990

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 518002099 1036004198 2590010495 5180020990
• Sum of all divisors σ(n): 9324037800
• Sum of proper divisors (its aliquot sum) s(n): 4144016810
• 5180020990 is a deficient number, because the sum of its proper divisors (4144016810) is less than itself. Its deficiency is 1036004180

Bases of 5180020990

• Binary: 100110100110000001101100011111110₂
• Hexadecimal: 0x134C0D8FE
• Base-36: 2DO1TRY

Squares and roots of 5180020990

• 5180020990 squared (5180020990²) is 26832617456840580100
• 5180020990 cubed (5180020990³) is 138993521643074624001776299000
• The square root of 5180020990 is 71972.3626817961
• The cube root of 5180020990 is 1730.2565681379

Scales and comparisons

• 5,180,020,990 seconds is equal to 164 years, 36 weeks, 5 days, 22 hours, 43 minutes, 10 seconds.
• To count from 1 to 5,180,020,990 would take you about three hundred twenty-nine 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 5180020990 cubic inches would be around 144.2 feet tall.

Recreational maths with 5180020990

• 5180020990 backwards is 0990200815
• The number of decimal digits it has is: 10
• The sum of 5180020990's digits is 34
• More coming soon!