12438184368501839

Names of 12438184368501839

• Cardinal: 12438184368501839 can be written as Twelve quadrillion, four hundred thirty-eight trillion, one hundred eighty-four billion, three hundred sixty-eight million, five hundred one thousand, eight hundred thirty-nine.

Scientific notation

• Scientific notation: 1.2438184368501839 × 10¹⁶

Factors of 12438184368501839

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 226992384

Divisors of 12438184368501839

• Number of divisors d(n): 4
• Complete list of divisors:
  1 92443847 134548537 12438184368501839
• Sum of all divisors σ(n): 12438184595494224
• Sum of proper divisors (its aliquot sum) s(n): 226992385
• 12438184368501839 is a deficient number, because the sum of its proper divisors (226992385) is less than itself. Its deficiency is 12438184141509454

Bases of 12438184368501839

• Binary: 101100001100000111011001111000111011110111010001001111₂
• Hexadecimal: 0x2C307678EF744F
• Base-36: 3EGYV0KLOPB

Squares and roots of 12438184368501839

• 12438184368501839 squared (12438184368501839²) is 154708430384843491434357346381921
• 12438184368501839 cubed (12438184368501839³) is 1924291980488215263281264916791497596361884852719
• The square root of 12438184368501839 is 111526608.3430399985
• The cube root of 12438184368501839 is 231696.2456581011

Scales and comparisons

• 12,438,184,368,501,839 seconds is equal to 395,495,789 years, 4 weeks, 4 days, 43 minutes, 59 seconds.
• To count from 1 to 12,438,184,368,501,839 would take you about one billion, one hundred eighty-six million, four hundred eighty-seven thousand, three 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 12438184368501839 cubic inches would be around 19308 feet tall.

Recreational maths with 12438184368501839

• 12438184368501839 backwards is 93810586348183421
• The number of decimal digits it has is: 17
• The sum of 12438184368501839's digits is 74
• More coming soon!