3865136120944

Names of 3865136120944

• Cardinal: 3865136120944 can be written as Three trillion, eight hundred sixty-five billion, one hundred thirty-six million, one hundred twenty thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 3.865136120944 × 10¹²

Factors of 3865136120944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13498907

Divisors of 3865136120944

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 2557 5114 10228 17899 20456 35798 40912 71596 143192 286384 13496341 26992682 53985364 94474387 107970728 188948774 215941456 377897548 755795096 1511590192 34510143937 69020287874 138040575748 241571007559 276081151496 483142015118 552162302992 966284030236 1932568060472 3865136120944
• Sum of all divisors σ(n): 8561863423328
• Sum of proper divisors (its aliquot sum) s(n): 4696727302384
• 3865136120944 is an abundant number, because the sum of its proper divisors (4696727302384) is greater than itself. Its abundance is 831591181440

Bases of 3865136120944

• Binary: 111000001111101100000100001100010001110000₂
• Hexadecimal: 0x383EC10C470
• Base-36: 1DBMA920G

Squares and roots of 3865136120944

• 3865136120944 squared (3865136120944²) is 14939277233426031395451136
• 3865136120944 cubed (3865136120944³) is 57742340055711303003166363085938192384
• The square root of 3865136120944 is 1965994.9442824109
• The cube root of 3865136120944 is 15693.5645402211

Scales and comparisons

• 3,865,136,120,944 seconds is equal to 122,899 years, 19 weeks, 2 days, 18 hours, 29 minutes, 4 seconds.
• To count from 1 to 3,865,136,120,944 would take you about three hundred seven thousand, two hundred forty-eight 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 3865136120944 cubic inches would be around 1307.8 feet tall.

Recreational maths with 3865136120944

• 3865136120944 backwards is 4490216315683
• The number of decimal digits it has is: 13
• The sum of 3865136120944's digits is 52
• More coming soon!