138230824018

Names of 138230824018

• Cardinal: 138230824018 can be written as One hundred thirty-eight billion, two hundred thirty million, eight hundred twenty-four thousand and eighteen.

Scientific notation

• Scientific notation: 1.38230824018 × 10¹¹

Factors of 138230824018

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3311

Divisors of 138230824018

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 43 86 223 301 389 446 602 778 1561 2647 2723 3122 5294 5446 9589 16727 18529 19178 33454 37058 67123 86747 113821 117089 134246 173494 227642 234178 590281 607229 796747 1029683 1180562 1214458 1593494 2059366 3730121 4131967 7207781 7460242 8263934 14415562 25382083 26110847 44276369 50764166 52221694 88552738 177674581 229619309 309934583 355349162 459238618 619869166 1607335163 3214670326 9873630287 19747260574 69115412009 138230824018
• Sum of all divisors σ(n): 244283719680
• Sum of proper divisors (its aliquot sum) s(n): 106052895662
• 138230824018 is a deficient number, because the sum of its proper divisors (106052895662) is less than itself. Its deficiency is 32177928356

Bases of 138230824018

• Binary: 10000000101111001100101111110001010010₂
• Hexadecimal: 0x202F32FC52
• Base-36: 1RI32AFM

Squares and roots of 138230824018

• 138230824018 squared (138230824018²) is 19107760708695285664324
• 138230824018 cubed (138230824018³) is 2641281507901712995051409064933832
• The square root of 138230824018 is 371794.0613000697
• The cube root of 138230824018 is 5170.5288492979

Scales and comparisons

• 138,230,824,018 seconds is equal to 4,395 years, 16 weeks, 1 day, 19 hours, 6 minutes, 58 seconds.
• To count from 1 to 138,230,824,018 would take you about eight thousand, seven hundred ninety 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 138230824018 cubic inches would be around 430.9 feet tall.

Recreational maths with 138230824018

• 138230824018 backwards is 810428032831
• The number of decimal digits it has is: 12
• The sum of 138230824018's digits is 40
• More coming soon!