1388898239846027

Names of 1388898239846027

• Cardinal: 1388898239846027 can be written as One quadrillion, three hundred eighty-eight trillion, eight hundred ninety-eight billion, two hundred thirty-nine million, eight hundred forty-six thousand and twenty-seven.

Scientific notation

• Scientific notation: 1.388898239846027 × 10¹⁵

Factors of 1388898239846027

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 293756141

Divisors of 1388898239846027

• Number of divisors d(n): 12
• Complete list of divisors:
  1 17 289 16361 278137 4728329 293739763 4993575971 84890791507 4805876262443 81699896461531 1388898239846027
• Sum of all divisors σ(n): 1475494195700376
• Sum of proper divisors (its aliquot sum) s(n): 86595955854349
• 1388898239846027 is a deficient number, because the sum of its proper divisors (86595955854349) is less than itself. Its deficiency is 1302302283991678

Bases of 1388898239846027

• Binary: 100111011110011001000010010001101110001011010001011₂
• Hexadecimal: 0x4EF321237168B
• Base-36: DOBN1JPPXN

Squares and roots of 1388898239846027

• 1388898239846027 squared (1388898239846027²) is 1929038320647391942608667684729
• 1388898239846027 cubed (1388898239846027³) is 2679237928142698512334318676485698587539221683
• The square root of 1388898239846027 is 37267925.0810402241
• The cube root of 1388898239846027 is 111572.4087400193

Scales and comparisons

• 1,388,898,239,846,027 seconds is equal to 44,162,667 years, 45 weeks, 6 days, 7 hours, 53 minutes, 47 seconds.
• To count from 1 to 1,388,898,239,846,027 would take you about one hundred thirty-two million, four hundred eighty-eight thousand and three 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 1388898239846027 cubic inches would be around 9297.7 feet tall.

Recreational maths with 1388898239846027

• 1388898239846027 backwards is 7206489328988831
• The number of decimal digits it has is: 16
• The sum of 1388898239846027's digits is 86
• More coming soon!