6441009121

Names of 6441009121

• Cardinal: 6441009121 can be written as Six billion, four hundred forty-one million, nine thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 6.441009121 × 10⁹

Factors of 6441009121

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 72370978

Divisors of 6441009121

• Number of divisors d(n): 4
• Complete list of divisors:
  1 89 72370889 6441009121
• Sum of all divisors σ(n): 6513380100
• Sum of proper divisors (its aliquot sum) s(n): 72370979
• 6441009121 is a deficient number, because the sum of its proper divisors (72370979) is less than itself. Its deficiency is 6368638142

Bases of 6441009121

• Binary: 101111111111010011111111111100001₂
• Hexadecimal: 0x17FE9FFE1
• Base-36: 2YIT6G1

Squares and roots of 6441009121

• 6441009121 squared (6441009121²) is 41486598496805192641
• 6441009121 cubed (6441009121³) is 267215559317187135160843078561
• The square root of 6441009121 is 80255.8977334377
• The cube root of 6441009121 is 1860.5926658961

Scales and comparisons

• 6,441,009,121 seconds is equal to 204 years, 41 weeks, 5 days, 17 hours, 12 minutes, 1 second.
• To count from 1 to 6,441,009,121 would take you about four hundred 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 6441009121 cubic inches would be around 155 feet tall.

Recreational maths with 6441009121

• 6441009121 backwards is 1219001446
• The number of decimal digits it has is: 10
• The sum of 6441009121's digits is 28
• More coming soon!