142359707398631849985

Names of 142359707398631849985

• Cardinal: 142359707398631849985 can be written as One hundred forty-two quintillion, three hundred fifty-nine quadrillion, seven hundred seven trillion, three hundred ninety-eight billion, six hundred thirty-one million, eight hundred forty-nine thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.42359707398631849985 × 10²⁰

Factors of 142359707398631849985

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 9490647159908790007

Divisors of 142359707398631849985

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 5 15 9490647159908789999 28471941479726369997 47453235799543949995 142359707398631849985
• Sum of all divisors σ(n): 227775531837810960000
• Sum of proper divisors (its aliquot sum) s(n): 85415824439179110015
• 142359707398631849985 is a deficient number, because the sum of its proper divisors (85415824439179110015) is less than itself. Its deficiency is 56943882959452739970

Bases of 142359707398631849985

• Binary: 1111011011110100011010001111010000000000000000000000000000000000001₂
• Hexadecimal: 0x7B7A347A000000001
• Base-36: U1KYOKTCNNXFL

Squares and roots of 142359707398631849985

• 142359707398631849985 squared (142359707398631849985²) is 20266286290624075888372460612463544500225
• 142359707398631849985 cubed (142359707398631849985³) is 2885102586390147486971586931222297067906381326570063998746625
• The square root of 142359707398631849985 is 11931458728.8659658667
• The cube root of 142359707398631849985 is 5221504.9681991197

Scales and comparisons

• 142,359,707,398,631,849,985 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,359,707,398,631,849,985 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 142359707398631849985 cubic inches would be around 435125.4 feet tall.

Recreational maths with 142359707398631849985

• 142359707398631849985 backwards is 589948136893707953241
• The number of decimal digits it has is: 21
• The sum of 142359707398631849985's digits is 111
• More coming soon!