142955480431047808107

Names of 142955480431047808107

• Cardinal: 142955480431047808107 can be written as One hundred forty-two quintillion, nine hundred fifty-five quadrillion, four hundred eighty trillion, four hundred thirty-one billion, forty-seven million, eight hundred eight thousand, one hundred seven.

Scientific notation

• Scientific notation: 1.42955480431047808107 × 10²⁰

Factors of 142955480431047808107

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 27873753943911

Divisors of 142955480431047808107

• Number of divisors d(n): 20
• Complete list of divisors:
  1 3 9 27 81 63317 189951 569853 1709559 5128677 27873753880591 83621261641773 250863784925319 752591354775957 2257774064327871 1764882474457380347 5294647423372141041 15883942270116423123 47651826810349269369 142955480431047808107
• Sum of all divisors σ(n): 213554152133570234976
• Sum of proper divisors (its aliquot sum) s(n): 70598671702522426869
• 142955480431047808107 is a deficient number, because the sum of its proper divisors (70598671702522426869) is less than itself. Its deficiency is 72356808728525381238

Bases of 142955480431047808107

• Binary: 1111011111111100111111001000000101010011011111010010001010001101011₂
• Hexadecimal: 0x7BFE7E40A9BE9146B
• Base-36: U63WWHQ1S9ROR

Squares and roots of 142955480431047808107

• 142955480431047808107 squared (142955480431047808107²) is 20436269385271692807570365593849094923449
• 142955480431047808107 cubed (142955480431047808107³) is 2921476708189828900124320740620825437744514818598472406601043
• The square root of 142955480431047808107 is 11956399141.5077728705
• The cube root of 142955480431047808107 is 5228778.8014429353

Scales and comparisons

• 142,955,480,431,047,808,107 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,955,480,431,047,808,107 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 142955480431047808107 cubic inches would be around 435731.6 feet tall.

Recreational maths with 142955480431047808107

• 142955480431047808107 backwards is 701808740134084559241
• 142955480431047808107 is a Harshad number.
• The number of decimal digits it has is: 21
• The sum of 142955480431047808107's digits is 81
• More coming soon!