4420490921

Names of 4420490921

• Cardinal: 4420490921 can be written as Four billion, four hundred twenty million, four hundred ninety thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 4.420490921 × 10⁹

Factors of 4420490921

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 57408991

Divisors of 4420490921

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 11 77 57408973 401862811 631498703 4420490921
• Sum of all divisors σ(n): 5511261504
• Sum of proper divisors (its aliquot sum) s(n): 1090770583
• 4420490921 is a deficient number, because the sum of its proper divisors (1090770583) is less than itself. Its deficiency is 3329720338

Bases of 4420490921

• Binary: 100000111011110110101011010101001₂
• Hexadecimal: 0x1077B56A9
• Base-36: 213UGMH

Squares and roots of 4420490921

• 4420490921 squared (4420490921²) is 19540739982643428241
• 4420490921 cubed (4420490921³) is 86379663682896972119655499961
• The square root of 4420490921 is 66486.7725265711
• The cube root of 4420490921 is 1641.1823370979

Scales and comparisons

• 4,420,490,921 seconds is equal to 140 years, 29 weeks, 2 hours, 8 minutes, 41 seconds.
• To count from 1 to 4,420,490,921 would take you about two hundred eighty-one 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 4420490921 cubic inches would be around 136.8 feet tall.

Recreational maths with 4420490921

• 4420490921 backwards is 1290940244
• The number of decimal digits it has is: 10
• The sum of 4420490921's digits is 35
• More coming soon!