1388107704896641

Names of 1388107704896641

• Cardinal: 1388107704896641 can be written as One quadrillion, three hundred eighty-eight trillion, one hundred seven billion, seven hundred four million, eight hundred ninety-six thousand, six hundred forty-one.

Scientific notation

• Scientific notation: 1.388107704896641 × 10¹⁵

Factors of 1388107704896641

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 47798711

Divisors of 1388107704896641

• Number of divisors d(n): 8
• Complete list of divisors:
  1 101 289283 29217583 47509327 4798442027 13743640642541 1388107704896641
• Sum of all divisors σ(n): 1401856220997504
• Sum of proper divisors (its aliquot sum) s(n): 13748516100863
• 1388107704896641 is a deficient number, because the sum of its proper divisors (13748516100863) is less than itself. Its deficiency is 1374359188795778

Bases of 1388107704896641

• Binary: 100111011100111101000000010101010010000110010000001₂
• Hexadecimal: 0x4EE7A02A90C81
• Base-36: DO1JVJM741

Squares and roots of 1388107704896641

• 1388107704896641 squared (1388107704896641²) is 1926843000393420176448493082881
• 1388107704896641 cubed (1388107704896641³) is 2674665614972268012552949267968779901551502721
• The square root of 1388107704896641 is 37257317.4678027645
• The cube root of 1388107704896641 is 111551.2364118269

Scales and comparisons

• 1,388,107,704,896,641 seconds is equal to 44,137,531 years, 16 weeks, 3 days, 6 hours, 24 minutes, 1 second.
• To count from 1 to 1,388,107,704,896,641 would take you about one hundred thirty-two million, four hundred twelve thousand, five hundred ninety-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 1388107704896641 cubic inches would be around 9295.9 feet tall.

Recreational maths with 1388107704896641

• 1388107704896641 backwards is 1466984077018831
• The number of decimal digits it has is: 16
• The sum of 1388107704896641's digits is 73
• More coming soon!