1185418121

Names of 1185418121

• Cardinal: 1185418121 can be written as One billion, one hundred eighty-five million, four hundred eighteen thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.185418121 × 10⁹

Factors of 1185418121

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1004922

Divisors of 1185418121

• Number of divisors d(n): 4
• Complete list of divisors:
  1 1181 1003741 1185418121
• Sum of all divisors σ(n): 1186423044
• Sum of proper divisors (its aliquot sum) s(n): 1004923
• 1185418121 is a deficient number, because the sum of its proper divisors (1004923) is less than itself. Its deficiency is 1184413198

Bases of 1185418121

• Binary: 1000110101010000000101110001001₂
• Hexadecimal: 0x46A80B89
• Base-36: JLRMH5

Squares and roots of 1185418121

• 1185418121 squared (1185418121²) is 1405216121595170641
• 1185418121 cubed (1185418121³) is 1665768654460254703928585561
• The square root of 1185418121 is 34429.9015537367
• The cube root of 1185418121 is 1058.3366939169

Scales and comparisons

• 1,185,418,121 seconds is equal to 37 years, 36 weeks, 2 hours, 48 minutes, 41 seconds.
• To count from 1 to 1,185,418,121 would take you about seventy-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 1185418121 cubic inches would be around 88.2 feet tall.

Recreational maths with 1185418121

• 1185418121 backwards is 1218145811
• The number of decimal digits it has is: 10
• The sum of 1185418121's digits is 32
• More coming soon!