138486432222

Names of 138486432222

• Cardinal: 138486432222 can be written as One hundred thirty-eight billion, four hundred eighty-six million, four hundred thirty-two thousand, two hundred twenty-two.

Scientific notation

• Scientific notation: 1.38486432222 × 10¹¹

Factors of 138486432222

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 499782

Divisors of 138486432222

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 73 146 211 219 422 438 633 657 1266 1314 1899 3798 15403 30806 46209 92418 138627 277254 499493 998986 1498479 2996958 4495437 8990874 36462989 72925978 105393023 109388967 210786046 218777934 316179069 328166901 632358138 656333802 948537207 1897074414 7693690679 15387381358 23081072037 46162144074 69243216111 138486432222
• Sum of all divisors σ(n): 305606413008
• Sum of proper divisors (its aliquot sum) s(n): 167119980786
• 138486432222 is an abundant number, because the sum of its proper divisors (167119980786) is greater than itself. Its abundance is 28633548564

Bases of 138486432222

• Binary: 10000000111110011011110100000111011110₂
• Hexadecimal: 0x203E6F41DE
• Base-36: 1RMB8UZI

Squares and roots of 138486432222

• 138486432222 squared (138486432222²) is 19178491909578599857284
• 138486432222 cubed (138486432222³) is 2655960919956032121717419539005048
• The square root of 138486432222 is 372137.6522498093
• The cube root of 138486432222 is 5173.7138981993

Scales and comparisons

• 138,486,432,222 seconds is equal to 4,403 years, 22 weeks, 6 days, 5 hours, 23 minutes, 42 seconds.
• To count from 1 to 138,486,432,222 would take you about eight thousand, eight hundred 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 138486432222 cubic inches would be around 431.1 feet tall.

Recreational maths with 138486432222

• 138486432222 backwards is 222234684831
• The number of decimal digits it has is: 12
• The sum of 138486432222's digits is 45
• More coming soon!