38789993216

Names of 38789993216

• Cardinal: 38789993216 can be written as Thirty-eight billion, seven hundred eighty-nine million, nine hundred ninety-three thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 3.8789993216 × 10¹⁰

Factors of 38789993216

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11655662

Divisors of 38789993216

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 832 1664 3328 11655647 23311294 46622588 93245176 151523411 186490352 303046822 372980704 606093644 745961408 1212187288 1491922816 2424374576 2983845632 4848749152 9697498304 19394996608 38789993216
• Sum of all divisors σ(n): 83384505792
• Sum of proper divisors (its aliquot sum) s(n): 44594512576
• 38789993216 is an abundant number, because the sum of its proper divisors (44594512576) is greater than itself. Its abundance is 5804519360

Bases of 38789993216

• Binary: 100100001000000100000101001100000000₂
• Hexadecimal: 0x908105300
• Base-36: HTIK6BK

Squares and roots of 38789993216

• 38789993216 squared (38789993216²) is 1504663573697326022656
• 38789993216 cubed (38789993216³) is 58365889816081592456166502301696
• The square root of 38789993216 is 196951.7535235471
• The cube root of 38789993216 is 3385.1134980965

Scales and comparisons

• 38,789,993,216 seconds is equal to 1,233 years, 20 weeks, 6 days, 6 hours, 6 minutes, 56 seconds.
• To count from 1 to 38,789,993,216 would take you about two thousand, four hundred sixty-six 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 38789993216 cubic inches would be around 282.1 feet tall.

Recreational maths with 38789993216

• 38789993216 backwards is 61239998783
• The number of decimal digits it has is: 11
• The sum of 38789993216's digits is 65
• More coming soon!