142886314125369721

Names of 142886314125369721

• Cardinal: 142886314125369721 can be written as One hundred forty-two quadrillion, eight hundred eighty-six trillion, three hundred fourteen billion, one hundred twenty-five million, three hundred sixty-nine thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.42886314125369721 × 10¹⁷

Factors of 142886314125369721

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 199510

Divisors of 142886314125369721

• Number of divisors d(n): 6
• Complete list of divisors:
  1 1913 197597 378003061 39044574409 74692270844417
• Sum of all divisors σ(n): 142886353548146702
• Sum of proper divisors (its aliquot sum) s(n): 39422776981
• 142886314125369721 is a deficient number, because the sum of its proper divisors (39422776981) is less than itself. Its deficiency is 142886274702592740

Bases of 142886314125369721

• Binary: 111111011101000100101100001111100101101010010000101111001₂
• Hexadecimal: 0x1FBA2587CB52179
• Base-36: 132WYYIUXV21

Squares and roots of 142886314125369721

• 142886314125369721 squared (142886314125369721²) is 20416498764333830657514354943617841
• 142886314125369721 cubed (142886314125369721³) is 2917238255780826482033799680375052357904413456792361
• 142886314125369721 is a perfect square number. Its square root is 378003061
• The cube root of 142886314125369721 is 522793.5383491671

Scales and comparisons

• 142,886,314,125,369,721 seconds is equal to 4,543,342,812 years, 41 weeks, 3 days, 10 hours, 42 minutes, 1 second.
• To count from 1 to 142,886,314,125,369,721 would take you about thirteen billion, six hundred thirty million, twenty-eight thousand, four hundred thirty-eight 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 142886314125369721 cubic inches would be around 43566.1 feet tall.

Recreational maths with 142886314125369721

• 142886314125369721 backwards is 127963521413688241
• The number of decimal digits it has is: 18
• The sum of 142886314125369721's digits is 73
• More coming soon!