142516481641990847461

Names of 142516481641990847461

• Cardinal: 142516481641990847461 can be written as One hundred forty-two quintillion, five hundred sixteen quadrillion, four hundred eighty-one trillion, six hundred forty-one billion, nine hundred ninety million, eight hundred forty-seven thousand, four hundred sixty-one.

Scientific notation

• Scientific notation: 1.42516481641990847461 × 10²⁰

Factors of 142516481641990847461

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 746210

Divisors of 142516481641990847461

• Number of divisors d(n): 12
• Complete list of divisors:
  1 7 49 343 746203 5223421 36563947 255947629 556818917209 3897732420463 27284126943241 190988888602687
• Sum of all divisors σ(n): 142516513380967609974
• Sum of proper divisors (its aliquot sum) s(n): 31738976762513
• 142516481641990847461 is a deficient number, because the sum of its proper divisors (31738976762513) is less than itself. Its deficiency is 142516449903014084948

Bases of 142516481641990847461

• Binary: 1111011100111010000010000001111011111111101010101111111101111100101₂
• Hexadecimal: 0x7B9D040F7FD57FBE5
• Base-36: U2RUCEQHKLM91

Squares and roots of 142516481641990847461

• 142516481641990847461 squared (142516481641990847461²) is 20310947539611914240851257705692970146521
• 142516481641990847461 cubed (142516481641990847461³) is 2894644782160540546971273383176049172245763741236190130833181
• The square root of 142516481641990847461 is 11938026706.3694763481
• 142516481641990847461 is a perfect cube number. Its cube root is 5223421

Scales and comparisons

• 142,516,481,641,990,847,461 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,516,481,641,990,847,461 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 142516481641990847461 cubic inches would be around 435285.1 feet tall.

Recreational maths with 142516481641990847461

• 142516481641990847461 backwards is 164748099146184615241
• The number of decimal digits it has is: 21
• The sum of 142516481641990847461's digits is 91
• More coming soon!