138982834557

Names of 138982834557

• Cardinal: 138982834557 can be written as One hundred thirty-eight billion, nine hundred eighty-two million, eight hundred thirty-four thousand, five hundred fifty-seven.

Scientific notation

• Scientific notation: 1.38982834557 × 10¹¹

Factors of 138982834557

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2674

Divisors of 138982834557

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 21 27 63 113 189 339 791 1017 2373 2551 3051 7119 7653 17857 21357 22959 53571 68877 160713 288263 482139 864789 2017841 2594367 6053523 6507601 7783101 18160569 19522803 45553207 54481707 58568409 136659621 175705227 409978863 735358913 1229936589 2206076739 5147512391 6618230217 15442537173 19854690651 46327611519 138982834557
• Sum of all divisors σ(n): 237490381440
• Sum of proper divisors (its aliquot sum) s(n): 98507546883
• 138982834557 is a deficient number, because the sum of its proper divisors (98507546883) is less than itself. Its deficiency is 40475287674

Bases of 138982834557

• Binary: 10000001011100000001011100000101111101₂
• Hexadecimal: 0x205C05C17D
• Base-36: 1RUISHH9

Squares and roots of 138982834557

• 138982834557 squared (138982834557²) is 19316228301498433386249
• 138982834557 cubed (138982834557³) is 2684624162292397882515730045806693
• The square root of 138982834557 is 372804.0162833549
• The cube root of 138982834557 is 5179.8882242221

Scales and comparisons

• 138,982,834,557 seconds is equal to 4,419 years, 11 weeks, 4 days, 14 hours, 55 minutes, 57 seconds.
• To count from 1 to 138,982,834,557 would take you about eight thousand, eight hundred thirty-eight 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 138982834557 cubic inches would be around 431.7 feet tall.

Recreational maths with 138982834557

• 138982834557 backwards is 755438289831
• 138982834557 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138982834557's digits is 63
• More coming soon!