19290138338916

Names of 19290138338916

• Cardinal: 19290138338916 can be written as Nineteen trillion, two hundred ninety billion, one hundred thirty-eight million, three hundred thirty-eight thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 1.9290138338916 × 10¹³

Factors of 19290138338916

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 244008

Divisors of 19290138338916

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 244003 488006 732009 976012 1464018 2196027 2928036 4392054 6588081 8784108 13176162 19764243 26352324 39528486 79056972 59537464009 119074928018 178612392027 238149856036 357224784054 535837176081 714449568108 1071674352162 1607511528243 2143348704324 3215023056486 4822534584729 6430046112972 9645069169458 19290138338916
• Sum of all divisors σ(n): 50428438687011
• Sum of proper divisors (its aliquot sum) s(n): 31138300348095
• 19290138338916 is an abundant number, because the sum of its proper divisors (31138300348095) is greater than itself. Its abundance is 11848162009179

Bases of 19290138338916

• Binary: 100011000101101010101110101111110011001100100₂
• Hexadecimal: 0x118B55D7E664
• Base-36: 6U5RMB690

Squares and roots of 19290138338916

• 19290138338916 squared (19290138338916²) is 372109437134516935680055056
• 19290138338916 cubed (19290138338916³) is 7178042519540998248487327650779267359296
• 19290138338916 is a perfect square number. Its square root is 4392054
• The cube root of 19290138338916 is 26819.1564692735

Scales and comparisons

• 19,290,138,338,916 seconds is equal to 613,366 years, 38 weeks, 48 minutes, 36 seconds.
• To count from 1 to 19,290,138,338,916 would take you about one million, five hundred thirty-three thousand, four hundred sixteen 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 19290138338916 cubic inches would be around 2234.9 feet tall.

Recreational maths with 19290138338916

• 19290138338916 backwards is 61983383109291
• The number of decimal digits it has is: 14
• The sum of 19290138338916's digits is 63
• More coming soon!