42082430985

Names of 42082430985

• Cardinal: 42082430985 can be written as Forty-two billion, eighty-two million, four hundred thirty thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 4.2082430985 × 10¹⁰

Factors of 42082430985

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14843906

Divisors of 42082430985

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 315 405 567 945 2835 14843891 44531673 74219455 103907237 133595019 222658365 311721711 400785057 519536185 667975095 935165133 1202355171 1558608555 2003925285 2805495399 4675825665 6011775855 8416486197 14027476995 42082430985
• Sum of all divisors σ(n): 86213324736
• Sum of proper divisors (its aliquot sum) s(n): 44130893751
• 42082430985 is an abundant number, because the sum of its proper divisors (44130893751) is greater than itself. Its abundance is 2048462766

Bases of 42082430985

• Binary: 100111001100010011101111000000001001₂
• Hexadecimal: 0x9CC4EF009
• Base-36: JBYSJK9

Squares and roots of 42082430985

• 42082430985 squared (42082430985²) is 1770930997607288070225
• 42082430985 cubed (42082430985³) is 74525081486005900348257395921625
• The square root of 42082430985 is 205140.0277493401
• The cube root of 42082430985 is 3478.2992246551

Scales and comparisons

• 42,082,430,985 seconds is equal to 1,338 years, 4 weeks, 5 days, 4 hours, 9 minutes, 45 seconds.
• To count from 1 to 42,082,430,985 would take you about two thousand, six hundred seventy-six 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 42082430985 cubic inches would be around 289.9 feet tall.

Recreational maths with 42082430985

• 42082430985 backwards is 58903428024
• 42082430985 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42082430985's digits is 45
• More coming soon!