20018265318

Names of 20018265318

• Cardinal: 20018265318 can be written as Twenty billion, eighteen million, two hundred sixty-five thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 2.0018265318 × 10¹⁰

Factors of 20018265318

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 955

Divisors of 20018265318

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 379 571 758 1137 1142 1713 2274 3411 3426 5139 6822 10233 10278 15417 20466 30699 30834 46251 61398 92502 216409 326041 432818 649227 652082 978123 1298454 1947681 1956246 2934369 3895362 5843043 5868738 8803107 11686086 17529129 17606214 26409321 35058258 52818642 123569539 247139078 370708617 741417234 1112125851 2224251702 3336377553 6672755106 10009132659 20018265318
• Sum of all divisors σ(n): 45052997220
• Sum of proper divisors (its aliquot sum) s(n): 25034731902
• 20018265318 is an abundant number, because the sum of its proper divisors (25034731902) is greater than itself. Its abundance is 5016466584

Bases of 20018265318

• Binary: 10010101001001011100111110011100110₂
• Hexadecimal: 0x4A92E7CE6
• Base-36: 972CWDI

Squares and roots of 20018265318

• 20018265318 squared (20018265318²) is 400730946341841641124
• 20018265318 cubed (20018265318³) is 8021938405004207496760771737432
• The square root of 20018265318 is 141485.9191509883
• The cube root of 20018265318 is 2715.2436935191

Scales and comparisons

• 20,018,265,318 seconds is equal to 636 years, 26 weeks, 6 days, 21 hours, 15 minutes, 18 seconds.
• To count from 1 to 20,018,265,318 would take you about one thousand, two hundred seventy-three 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 20018265318 cubic inches would be around 226.3 feet tall.

Recreational maths with 20018265318

• 20018265318 backwards is 81356281002
• The number of decimal digits it has is: 11
• The sum of 20018265318's digits is 36
• More coming soon!