318705882138

Names of 318705882138

• Cardinal: 318705882138 can be written as Three hundred eighteen billion, seven hundred five million, eight hundred eighty-two thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 3.18705882138 × 10¹¹

Factors of 318705882138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4309648

Divisors of 318705882138

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 63 126 587 1174 1761 3522 4109 5283 8218 10566 12327 24654 36981 73962 4309049 8618098 12927147 25854294 30163343 38781441 60326686 77562882 90490029 180980058 271470087 542940174 2529411763 5058823526 7588235289 15176470578 17705882341 22764705867 35411764682 45529411734 53117647023 106235294046 159352941069 318705882138
• Sum of all divisors σ(n): 790521076800
• Sum of proper divisors (its aliquot sum) s(n): 471815194662
• 318705882138 is an abundant number, because the sum of its proper divisors (471815194662) is greater than itself. Its abundance is 153109312524

Bases of 318705882138

• Binary: 100101000110100010110011101010000011010₂
• Hexadecimal: 0x4A3459D41A
• Base-36: 42ET94II

Squares and roots of 318705882138

• 318705882138 squared (318705882138²) is 101573439309360747451044
• 318705882138 cubed (318705882138³) is 32372052576880422497256012989052072
• The square root of 318705882138 is 564540.4167444525
• The cube root of 318705882138 is 6830.6708690941

Scales and comparisons

• 318,705,882,138 seconds is equal to 10,133 years, 44 weeks, 5 days, 11 hours, 42 minutes, 18 seconds.
• To count from 1 to 318,705,882,138 would take you about twenty thousand, two hundred sixty-seven 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 318705882138 cubic inches would be around 569.2 feet tall.

Recreational maths with 318705882138

• 318705882138 backwards is 831288507813
• The number of decimal digits it has is: 12
• The sum of 318705882138's digits is 54
• More coming soon!