6980947721

Names of 6980947721

• Cardinal: 6980947721 can be written as Six billion, nine hundred eighty million, nine hundred forty-seven thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 6.980947721 × 10⁹

Factors of 6980947721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1433031

Divisors of 6980947721

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 443 4873 1432577 15758347 634631611 6980947721
• Sum of all divisors σ(n): 7632775584
• Sum of proper divisors (its aliquot sum) s(n): 651827863
• 6980947721 is a deficient number, because the sum of its proper divisors (651827863) is less than itself. Its deficiency is 6329119858

Bases of 6980947721

• Binary: 110100000000110001100111100001001₂
• Hexadecimal: 0x1A018CF09
• Base-36: 37G9XQH

Squares and roots of 6980947721

• 6980947721 squared (6980947721²) is 48733631083335093841
• 6980947721 cubed (6980947721³) is 340206930847262884428650086361
• The square root of 6980947721 is 83552.0659289763
• The cube root of 6980947721 is 1911.1940963865

Scales and comparisons

• 6,980,947,721 seconds is equal to 221 years, 50 weeks, 4 days, 8 minutes, 41 seconds.
• To count from 1 to 6,980,947,721 would take you about four hundred forty-three 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 6980947721 cubic inches would be around 159.3 feet tall.

Recreational maths with 6980947721

• 6980947721 backwards is 1277490896
• The number of decimal digits it has is: 10
• The sum of 6980947721's digits is 53
• More coming soon!