2147318992

Names of 2147318992

• Cardinal: 2147318992 can be written as Two billion, one hundred forty-seven million, three hundred eighteen thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 2.147318992 × 10⁹

Factors of 2147318992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2654

Divisors of 2147318992

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 809 1456 1618 1823 3236 3646 5663 6472 7292 10517 11326 12761 12944 14584 21034 22652 23699 25522 29168 42068 45304 47398 51044 73619 84136 90608 94796 102088 147238 165893 168272 189592 204176 294476 331786 379184 588952 663572 1177904 1327144 1474807 2654288 2949614 5899228 10323649 11798456 19172491 20647298 23596912 38344982 41294596 76689964 82589192 134207437 153379928 165178384 268414874 306759856 536829748 1073659496 2147318992
• Sum of all divisors σ(n): 5129671680
• Sum of proper divisors (its aliquot sum) s(n): 2982352688
• 2147318992 is an abundant number, because the sum of its proper divisors (2982352688) is greater than itself. Its abundance is 835033696

Bases of 2147318992

• Binary: 1111111111111010111110011010000₂
• Hexadecimal: 0x7FFD7CD0
• Base-36: ZIGHXS

Squares and roots of 2147318992

• 2147318992 squared (2147318992²) is 4610978853403896064
• 2147318992 cubed (2147318992³) is 9901242463624569865021247488
• The square root of 2147318992 is 46339.1734065251
• The cube root of 2147318992 is 1290.1261803941

Scales and comparisons

• 2,147,318,992 seconds is equal to 68 years, 14 weeks, 3 days, 5 hours, 29 minutes, 52 seconds.
• To count from 1 to 2,147,318,992 would take you about one hundred thirty-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 2147318992 cubic inches would be around 107.5 feet tall.

Recreational maths with 2147318992

• 2147318992 backwards is 2998137412
• The number of decimal digits it has is: 10
• The sum of 2147318992's digits is 46
• More coming soon!