142966270732561921

Names of 142966270732561921

• Cardinal: 142966270732561921 can be written as One hundred forty-two quadrillion, nine hundred sixty-six trillion, two hundred seventy billion, seven hundred thirty-two million, five hundred sixty-one thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.42966270732561921 × 10¹⁷

Factors of 142966270732561921

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 144728339

Divisors of 142966270732561921

• Number of divisors d(n): 8
• Complete list of divisors:
  1 29429 33581 144665329 988255249 4257355967141 4858006413149 142966270732561921
• Sum of all divisors σ(n): 142975387227925800
• Sum of proper divisors (its aliquot sum) s(n): 9116495363879
• 142966270732561921 is a deficient number, because the sum of its proper divisors (9116495363879) is less than itself. Its deficiency is 142957154237198042

Bases of 142966270732561921

• Binary: 111111011111010110001000011010101111000000110111000000001₂
• Hexadecimal: 0x1FBEB10D5E06E01
• Base-36: 133PBA2YG001

Squares and roots of 142966270732561921

• 142966270732561921 squared (142966270732561921²) is 20439354567176191315456308099210241
• 142966270732561921 cubed (142966270732561921³) is 2922138298649737350907895972429068154296382729832961
• The square root of 142966270732561921 is 378108808.0600105791
• The cube root of 142966270732561921 is 522891.0354474165

Scales and comparisons

• 142,966,270,732,561,921 seconds is equal to 4,545,885,185 years, 30 weeks, 2 days, 19 hours, 12 minutes, 1 second.
• To count from 1 to 142,966,270,732,561,921 would take you about thirteen billion, six hundred thirty-seven million, six hundred fifty-five thousand, five hundred fifty-six 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 142966270732561921 cubic inches would be around 43574.3 feet tall.

Recreational maths with 142966270732561921

• 142966270732561921 backwards is 129165237072669241
• The number of decimal digits it has is: 18
• The sum of 142966270732561921's digits is 73
• More coming soon!