1440031126421329818

Names of 1440031126421329818

• Cardinal: 1440031126421329818 can be written as One quintillion, four hundred forty quadrillion, thirty-one trillion, one hundred twenty-six billion, four hundred twenty-one million, three hundred twenty-nine thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 1.440031126421329818 × 10¹⁸

Factors of 1440031126421329818

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1983804022

Divisors of 1440031126421329818

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 17 34 51 102 7142321 14284642 21426963 42853926 121419457 242838914 364258371 728516742 1976661679 3953323358 5929985037 11859970074 33603248543 67206497086 100809745629 201619491258 14117952219816959 28235904439633918 42353856659450877 84707713318901754 240005187736888303 480010375473776606 720015563210664909 1440031126421329818
• Sum of all divisors σ(n): 3049478107982127360
• Sum of proper divisors (its aliquot sum) s(n): 1609446981560797542
• 1440031126421329818 is an abundant number, because the sum of its proper divisors (1609446981560797542) is greater than itself. Its abundance is 169415855139467724

Bases of 1440031126421329818

• Binary: 1001111111100000001001010111000001011110110010101011110011010₂
• Hexadecimal: 0x13FC04AE0BD9579A
• Base-36: AXV4FISPDRX6

Squares and roots of 1440031126421329818

• 1440031126421329818 squared (1440031126421329818²) is 2073689645062283980641348951535913124
• 1440031126421329818 cubed (1440031126421329818³) is 2986177635427288421517300641067115482417014720998731432
• The square root of 1440031126421329818 is 1200012969.2721365827
• The cube root of 1440031126421329818 is 1129251.3710108109

Scales and comparisons

• 1,440,031,126,421,329,818 seconds is equal to 45,788,535,511 years, 24 weeks, 19 hours, 10 minutes, 18 seconds.
• To count from 1 to 1,440,031,126,421,329,818 would take you about one hundred sixty billion, two hundred fifty-nine million, eight hundred seventy-four thousand, two hundred ninety 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 1440031126421329818 cubic inches would be around 94104.3 feet tall.

Recreational maths with 1440031126421329818

• 1440031126421329818 backwards is 8189231246211300441
• The number of decimal digits it has is: 19
• The sum of 1440031126421329818's digits is 60
• More coming soon!