2918316042

Names of 2918316042

• Cardinal: 2918316042 can be written as Two billion, nine hundred eighteen million, three hundred sixteen thousand and forty-two.

Scientific notation

• Scientific notation: 2.918316042 × 10⁹

Factors of 2918316042

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 162128674

Divisors of 2918316042

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 3 6 9 18 162128669 324257338 486386007 972772014 1459158021 2918316042
• Sum of all divisors σ(n): 6323018130
• Sum of proper divisors (its aliquot sum) s(n): 3404702088
• 2918316042 is an abundant number, because the sum of its proper divisors (3404702088) is greater than itself. Its abundance is 486386046

Bases of 2918316042

• Binary: 10101101111100011111100000001010₂
• Hexadecimal: 0xADF1F80A
• Base-36: 1C9HN2I

Squares and roots of 2918316042

• 2918316042 squared (2918316042²) is 8516568520994545764
• 2918316042 cubed (2918316042³) is 24854038537610596697584346088
• The square root of 2918316042 is 54021.4405768673
• The cube root of 2918316042 is 1429.0390861317

Scales and comparisons

• 2,918,316,042 seconds is equal to 92 years, 41 weeks, 1 day, 19 hours, 20 minutes, 42 seconds.
• To count from 1 to 2,918,316,042 would take you about one hundred eighty-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 2918316042 cubic inches would be around 119.1 feet tall.

Recreational maths with 2918316042

• 2918316042 backwards is 2406138192
• The number of decimal digits it has is: 10
• The sum of 2918316042's digits is 36
• More coming soon!