18351065042

Names of 18351065042

• Cardinal: 18351065042 can be written as Eighteen billion, three hundred fifty-one million, sixty-five thousand and forty-two.

Scientific notation

• Scientific notation: 1.8351065042 × 10¹⁰

Factors of 18351065042

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 95791

Divisors of 18351065042

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 95789 191578 9175532521 18351065042
• Sum of all divisors σ(n): 27526884933
• Sum of proper divisors (its aliquot sum) s(n): 9175819891
• 18351065042 is a deficient number, because the sum of its proper divisors (9175819891) is less than itself. Its deficiency is 9175245151

Bases of 18351065042

• Binary: 10001000101110011110000011111010010₂
• Hexadecimal: 0x445CF07D2
• Base-36: 8FHR0EQ

Squares and roots of 18351065042

• 18351065042 squared (18351065042²) is 336761588175714461764
• 18351065042 cubed (18351065042³) is 6179933808259754212651186054088
• The square root of 18351065042 is 135466.1029261565
• The cube root of 18351065042 is 2637.6697873581

Scales and comparisons

• 18,351,065,042 seconds is equal to 583 years, 26 weeks, 2 days, 14 hours, 4 minutes, 2 seconds.
• To count from 1 to 18,351,065,042 would take you about one thousand, one hundred sixty-seven 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 18351065042 cubic inches would be around 219.8 feet tall.

Recreational maths with 18351065042

• 18351065042 backwards is 24056015381
• The number of decimal digits it has is: 11
• The sum of 18351065042's digits is 35
• More coming soon!