18336413682204671472

Names of 18336413682204671472

• Cardinal: 18336413682204671472 can be written as Eighteen quintillion, three hundred thirty-six quadrillion, four hundred thirteen trillion, six hundred eighty-two billion, two hundred four million, six hundred seventy-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8336413682204671472 × 10¹⁹

Factors of 18336413682204671472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 382008618379263994

Divisors of 18336413682204671472

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 382008618379263989 764017236758527978 1146025855137791967 1528034473517055956 2292051710275583934 3056068947034111912 4584103420551167868 6112137894068223824 9168206841102335736 18336413682204671472
• Sum of all divisors σ(n): 47369068679028734760
• Sum of proper divisors (its aliquot sum) s(n): 29032654996824063288
• 18336413682204671472 is an abundant number, because the sum of its proper divisors (29032654996824063288) is greater than itself. Its abundance is 10696241314619391816

Bases of 18336413682204671472

• Binary: 1111111001111000000001110001011111101110011010111111110111110000₂
• Hexadecimal: 0xFE780717EE6BFDF0
• Base-36: 3VB7O64112RQO

Squares and roots of 18336413682204671472

• 18336413682204671472 squared (18336413682204671472²) is 336224066724942678683033650219450646784
• 18336413682204671472 cubed (18336413682204671472³) is 6165143577381735338727728202312016660829834985596633346048
• The square root of 18336413682204671472 is 4282103885.0318276079
• The cube root of 18336413682204671472 is 2636967.6348618959

Scales and comparisons

• 18,336,413,682,204,671,472 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,336,413,682,204,671,472 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 18336413682204671472 cubic inches would be around 219747.3 feet tall.

Recreational maths with 18336413682204671472

• 18336413682204671472 backwards is 27417640228631463381
• The number of decimal digits it has is: 20
• The sum of 18336413682204671472's digits is 78
• More coming soon!