142478004354727068

Names of 142478004354727068

• Cardinal: 142478004354727068 can be written as One hundred forty-two quadrillion, four hundred seventy-eight trillion, four billion, three hundred fifty-four million, seven hundred twenty-seven thousand and sixty-eight.

Scientific notation

• Scientific notation: 1.42478004354727068 × 10¹⁷

Factors of 142478004354727068

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3957722343186868

Divisors of 142478004354727068

• Number of divisors d(n): 18
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 3957722343186863 7915444686373726 11873167029560589 15830889372747452 23746334059121178 35619501088681767 47492668118242356 71239002177363534 142478004354727068
• Sum of all divisors σ(n): 360152733230004624
• Sum of proper divisors (its aliquot sum) s(n): 217674728875277556
• 142478004354727068 is an abundant number, because the sum of its proper divisors (217674728875277556) is greater than itself. Its abundance is 75196724520550488

Bases of 142478004354727068

• Binary: 111111010001011101111110101110101110111101011110010011100₂
• Hexadecimal: 0x1FA2EFD75DEBC9C
• Base-36: 12YW8JLRQUN0

Squares and roots of 142478004354727068

• 142478004354727068 squared (142478004354727068²) is 20299981724905625352655836771876624
• 142478004354727068 cubed (142478004354727068³) is 2892300884601983586347554780260855712952875689258432
• The square root of 142478004354727068 is 377462586.6953267567
• The cube root of 142478004354727068 is 522295.0876221627

Scales and comparisons

• 142,478,004,354,727,068 seconds is equal to 4,530,359,825 years, 3 weeks, 6 days, 20 hours, 37 minutes, 48 seconds.
• To count from 1 to 142,478,004,354,727,068 would take you about thirteen billion, five hundred ninety-one million, seventy-nine thousand, four hundred seventy-five 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 142478004354727068 cubic inches would be around 43524.6 feet tall.

Recreational maths with 142478004354727068

• 142478004354727068 backwards is 860727453400874241
• The number of decimal digits it has is: 18
• The sum of 142478004354727068's digits is 72
• More coming soon!