142217875029252422689

Names of 142217875029252422689

• Cardinal: 142217875029252422689 can be written as One hundred forty-two quintillion, two hundred seventeen quadrillion, eight hundred seventy-five trillion, twenty-nine billion, two hundred fifty-two million, four hundred twenty-two thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 1.42217875029252422689 × 10²⁰

Factors of 142217875029252422689

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 41264770

Divisors of 142217875029252422689

• Number of divisors d(n): 15
• Complete list of divisors:
  1 17 289 4913 83521 41264753 701500801 11925513617 202733731489 3446473435313 1702779840151009 28947257282567153 492103373803641601 8365757354661907217 142217875029252422689
• Sum of all divisors σ(n): 151106389456716224383
• Sum of proper divisors (its aliquot sum) s(n): 8888514427463801694
• 142217875029252422689 is a deficient number, because the sum of its proper divisors (8888514427463801694) is less than itself. Its deficiency is 133329360601788620995

Bases of 142217875029252422689

• Binary: 1111011010110101011011000111101011000100101011111001011110000100001₂
• Hexadecimal: 0x7B5AB63D6257CBC21
• Base-36: U0I6576CYESYP

Squares and roots of 142217875029252422689

• 142217875029252422689 squared (142217875029252422689²) is 20225923977836059787718435983175921990721
• 142217875029252422689 cubed (142217875029252422689³) is 2876487928631048798857507752307430676983959700594861027868769
• 142217875029252422689 is a perfect square number. Its square root is 11925513617
• The cube root of 142217875029252422689 is 5219770.3376257061

Scales and comparisons

• 142,217,875,029,252,422,689 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,217,875,029,252,422,689 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 142217875029252422689 cubic inches would be around 434980.9 feet tall.

Recreational maths with 142217875029252422689

• 142217875029252422689 backwards is 986224252920578712241
• The number of decimal digits it has is: 21
• The sum of 142217875029252422689's digits is 88
• More coming soon!