142429343317923187

Names of 142429343317923187

• Cardinal: 142429343317923187 can be written as One hundred forty-two quadrillion, four hundred twenty-nine trillion, three hundred forty-three billion, three hundred seventeen million, nine hundred twenty-three thousand, one hundred eighty-seven.

Scientific notation

• Scientific notation: 1.42429343317923187 × 10¹⁷

Factors of 142429343317923187

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10338

Divisors of 142429343317923187

• Number of divisors d(n): 18
• Complete list of divisors:
  1 67 4489 10271 300763 688157 20151121 46106519 105493441 1350125107 3089136773 7068060547 206972163791 473560056649 13867134973997 31728523795483 2125811094297361 142429343317923187
• Sum of all divisors σ(n): 144601442283287724
• Sum of proper divisors (its aliquot sum) s(n): 2172098965364537
• 142429343317923187 is a deficient number, because the sum of its proper divisors (2172098965364537) is less than itself. Its deficiency is 140257244352558650

Bases of 142429343317923187

• Binary: 111111010000000101011101110101110000011101001010101110011₂
• Hexadecimal: 0x1FA02BBAE0E9573
• Base-36: 12YEZL16TNCJ

Squares and roots of 142429343317923187

• 142429343317923187 squared (142429343317923187²) is 20286117837974830398827434832236969
• 142429343317923187 cubed (142429343317923187³) is 2889338442132762779147927219710525859880954523700203
• The square root of 142429343317923187 is 377398123.0980397803
• The cube root of 142429343317923187 is 522235.6203976067

Scales and comparisons

• 142,429,343,317,923,187 seconds is equal to 4,528,812,554 years, 32 weeks, 3 days, 8 hours, 53 minutes, 7 seconds.
• To count from 1 to 142,429,343,317,923,187 would take you about thirteen billion, five hundred eighty-six million, four hundred thirty-seven thousand, six hundred sixty-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 142429343317923187 cubic inches would be around 43519.6 feet tall.

Recreational maths with 142429343317923187

• 142429343317923187 backwards is 781329713343924241
• The number of decimal digits it has is: 18
• The sum of 142429343317923187's digits is 73
• More coming soon!