142391682279

Names of 142391682279

• Cardinal: 142391682279 can be written as One hundred forty-two billion, three hundred ninety-one million, six hundred eighty-two thousand, two hundred seventy-nine.

Scientific notation

• Scientific notation: 1.42391682279 × 10¹¹

Factors of 142391682279

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1818465

Divisors of 142391682279

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 11 21 33 63 77 99 113 231 339 693 791 1017 1243 2373 3729 7119 8701 11187 26103 78309 1818331 5454993 12728317 16364979 20001641 38184951 60004923 114554853 140011487 180014769 205471403 420034461 616414209 1260103383 1438299821 1849242627 2260185433 4314899463 6780556299 12944698389 15821298031 20341668897 47463894093 142391682279
• Sum of all divisors σ(n): 258697730304
• Sum of proper divisors (its aliquot sum) s(n): 116306048025
• 142391682279 is a deficient number, because the sum of its proper divisors (116306048025) is less than itself. Its deficiency is 26085634254

Bases of 142391682279

• Binary: 10000100100111001101001010010011100111₂
• Hexadecimal: 0x212734A4E7
• Base-36: 1TEWBX7R

Squares and roots of 142391682279

• 142391682279 squared (142391682279²) is 20275391182243682633841
• 142391682279 cubed (142391682279³) is 2887047059304480643952797565403639
• The square root of 142391682279 is 377348.2241630401
• The cube root of 142391682279 is 5221.8958664887

Scales and comparisons

• 142,391,682,279 seconds is equal to 4,527 years, 31 weeks, 6 days, 21 hours, 4 minutes, 39 seconds.
• To count from 1 to 142,391,682,279 would take you about nine thousand and fifty-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 142391682279 cubic inches would be around 435.2 feet tall.

Recreational maths with 142391682279

• 142391682279 backwards is 972286193241
• The number of decimal digits it has is: 12
• The sum of 142391682279's digits is 54
• More coming soon!