3138442792782

Names of 3138442792782

• Cardinal: 3138442792782 can be written as Three trillion, one hundred thirty-eight billion, four hundred forty-two million, seven hundred ninety-two thousand, seven hundred eighty-two.

Scientific notation

• Scientific notation: 3.138442792782 × 10¹²

Factors of 3138442792782

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 875728

Divisors of 3138442792782

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 11 22 33 66 121 242 363 449 726 898 1331 1347 2662 2694 3993 4939 7986 9878 14817 29634 54329 108658 162987 325974 597619 875263 1195238 1750526 1792857 2625789 3585714 5251578 9627893 19255786 28883679 57767358 105906823 211813646 317720469 392993087 635440938 785986174 1164975053 1178979261 2329950106 2357958522 3494925159 4322923957 6989850318 8645847914 12968771871 25937543742 47552163527 95104327054 142656490581 285312981162 523073798797 1046147597594 1569221396391 3138442792782
• Sum of all divisors σ(n): 6919487078400
• Sum of proper divisors (its aliquot sum) s(n): 3781044285618
• 3138442792782 is an abundant number, because the sum of its proper divisors (3781044285618) is greater than itself. Its abundance is 642601492836

Bases of 3138442792782

• Binary: 101101101010111001110001001000111101001110₂
• Hexadecimal: 0x2DAB9C48F4E
• Base-36: 141S3T1E6

Squares and roots of 3138442792782

• 3138442792782 squared (3138442792782²) is 9849823163565279791299524
• 3138442792782 cubed (3138442792782³) is 30913106517868651096375304207627235768
• The square root of 3138442792782 is 1771565.0687406319
• The cube root of 3138442792782 is 14641.0224172951

Scales and comparisons

• 3,138,442,792,782 seconds is equal to 99,792 years, 40 weeks, 1 day, 8 hours, 39 minutes, 42 seconds.
• To count from 1 to 3,138,442,792,782 would take you about two hundred forty-nine thousand, four hundred eighty-one 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 3138442792782 cubic inches would be around 1220.1 feet tall.

Recreational maths with 3138442792782

• 3138442792782 backwards is 2872972448313
• The number of decimal digits it has is: 13
• The sum of 3138442792782's digits is 60
• More coming soon!