2991308801

Names of 2991308801

• Cardinal: 2991308801 can be written as Two billion, nine hundred ninety-one million, three hundred eight thousand, eight hundred one.

Scientific notation

• Scientific notation: 2.991308801 × 10⁹

Factors of 2991308801

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 30355

Divisors of 2991308801

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 14929 15413 194077 200369 230100677 2991308801
• Sum of all divisors σ(n): 3221834280
• Sum of proper divisors (its aliquot sum) s(n): 230525479
• 2991308801 is a deficient number, because the sum of its proper divisors (230525479) is less than itself. Its deficiency is 2760783322

Bases of 2991308801

• Binary: 10110010010010111100000000000001₂
• Hexadecimal: 0xB24BC001
• Base-36: 1DGY4N5

Squares and roots of 2991308801

• 2991308801 squared (2991308801²) is 8947928342940057601
• 2991308801 cubed (2991308801³) is 26766016802953940517318246401
• The square root of 2991308801 is 54692.8587751637
• The cube root of 2991308801 is 1440.8554589369

Scales and comparisons

• 2,991,308,801 seconds is equal to 95 years, 5 weeks, 6 days, 15 hours, 6 minutes, 41 seconds.
• To count from 1 to 2,991,308,801 would take you about one hundred ninety 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 2991308801 cubic inches would be around 120.1 feet tall.

Recreational maths with 2991308801

• 2991308801 backwards is 1088031992
• The number of decimal digits it has is: 10
• The sum of 2991308801's digits is 41
• More coming soon!