20747616318

Names of 20747616318

• Cardinal: 20747616318 can be written as Twenty billion, seven hundred forty-seven million, six hundred sixteen thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 2.0747616318 × 10¹⁰

Factors of 20747616318

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2686848

Divisors of 20747616318

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 99 117 143 198 234 286 297 351 429 594 702 858 1287 2574 3861 7722 2686819 5373638 8060457 16120914 24181371 29555009 34928647 48362742 59110018 69857294 72544113 88665027 104785941 145088226 177330054 209571882 265995081 314357823 384215117 531990162 628715646 768430234 797985243 943073469 1152645351 1595970486 1886146938 2305290702 3457936053 6915872106 10373808159 20747616318
• Sum of all divisors σ(n): 54166291200
• Sum of proper divisors (its aliquot sum) s(n): 33418674882
• 20747616318 is an abundant number, because the sum of its proper divisors (33418674882) is greater than itself. Its abundance is 12671058564

Bases of 20747616318

• Binary: 10011010100101001111000000000111110₂
• Hexadecimal: 0x4D4A7803E
• Base-36: 9J4LF7I

Squares and roots of 20747616318

• 20747616318 squared (20747616318²) is 430463582878939877124
• 20747616318 cubed (20747616318³) is 8931093256443838413158817309432
• The square root of 20747616318 is 144040.3287902385
• The cube root of 20747616318 is 2747.8271019725

Scales and comparisons

• 20,747,616,318 seconds is equal to 659 years, 36 weeks, 6 days, 10 hours, 45 minutes, 18 seconds.
• To count from 1 to 20,747,616,318 would take you about one thousand, three hundred nineteen 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 20747616318 cubic inches would be around 229 feet tall.

Recreational maths with 20747616318

• 20747616318 backwards is 81361674702
• The number of decimal digits it has is: 11
• The sum of 20747616318's digits is 45
• More coming soon!