1388438950342396362

Names of 1388438950342396362

• Cardinal: 1388438950342396362 can be written as One quintillion, three hundred eighty-eight quadrillion, four hundred thirty-eight trillion, nine hundred fifty billion, three hundred forty-two million, three hundred ninety-six thousand, three hundred sixty-two.

Scientific notation

• Scientific notation: 1.388438950342396362 × 10¹⁸

Factors of 1388438950342396362

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 231406491723732732

Divisors of 1388438950342396362

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 231406491723732727 462812983447465454 694219475171198181 1388438950342396362
• Sum of all divisors σ(n): 2776877900684792736
• Sum of proper divisors (its aliquot sum) s(n): 1388438950342396374
• 1388438950342396362 is an abundant number, because the sum of its proper divisors (1388438950342396374) is greater than itself. Its abundance is 12

Bases of 1388438950342396362

• Binary: 1001101000100101110011101111001111011011110011000100111001010₂
• Hexadecimal: 0x1344B9DE7B7989CA
• Base-36: AJR4J4AYHWP6

Squares and roots of 1388438950342396362

• 1388438950342396362 squared (1388438950342396362²) is 1927762718827895390795435068710835044
• 1388438950342396362 cubed (1388438950342396362³) is 2676580845838607248831753817518974915848373749047709928
• The square root of 1388438950342396362 is 1178320393.7564673933
• The cube root of 1388438950342396362 is 1115601.0889823045

Scales and comparisons

• 1,388,438,950,342,396,362 seconds is equal to 44,148,063,897 years, 12 weeks, 13 hours, 12 minutes, 42 seconds.
• To count from 1 to 1,388,438,950,342,396,362 would take you about one hundred fifty-four billion, five hundred eighteen million, two hundred twenty-three thousand, six hundred forty 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 1388438950342396362 cubic inches would be around 92966.8 feet tall.

Recreational maths with 1388438950342396362

• 1388438950342396362 backwards is 2636932430598348831
• The number of decimal digits it has is: 19
• The sum of 1388438950342396362's digits is 87
• More coming soon!