18678348699362353

Names of 18678348699362353

• Cardinal: 18678348699362353 can be written as Eighteen quadrillion, six hundred seventy-eight trillion, three hundred forty-eight billion, six hundred ninety-nine million, three hundred sixty-two thousand, three hundred fifty-three.

Scientific notation

• Scientific notation: 1.8678348699362353 × 10¹⁶

Factors of 18678348699362353

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 174791178434

Divisors of 18678348699362353

• Number of divisors d(n): 4
• Complete list of divisors:
  1 106861 174791071573 18678348699362353
• Sum of all divisors σ(n): 18678523490540788
• Sum of proper divisors (its aliquot sum) s(n): 174791178435
• 18678348699362353 is a deficient number, because the sum of its proper divisors (174791178435) is less than itself. Its deficiency is 18678173908183918

Bases of 18678348699362353

• Binary: 1000010010110111101101111110011001101110110010000110001₂
• Hexadecimal: 0x425BDBF3376431
• Base-36: 53WX6XMXF01

Squares and roots of 18678348699362353

• 18678348699362353 squared (18678348699362353²) is 348880710134971303973388793696609
• 18678348699362353 cubed (18678348699362353³) is 6516515558382155341933217362272905465424038360977
• The square root of 18678348699362353 is 136668755.3882099013
• The cube root of 18678348699362353 is 265325.8064585193

Scales and comparisons

• 18,678,348,699,362,353 seconds is equal to 593,913,712 years, 37 weeks, 19 hours, 19 minutes, 13 seconds.
• To count from 1 to 18,678,348,699,362,353 would take you about one billion, seven hundred eighty-one million, seven hundred forty-one thousand, one hundred thirty-eight 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 18678348699362353 cubic inches would be around 22110.5 feet tall.

Recreational maths with 18678348699362353

• 18678348699362353 backwards is 35326399684387681
• The number of decimal digits it has is: 17
• The sum of 18678348699362353's digits is 91
• More coming soon!