2009011896

Names of 2009011896

• Cardinal: 2009011896 can be written as Two billion, nine million, eleven thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 2.009011896 × 10⁹

Factors of 2009011896

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3100332

Divisors of 2009011896

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 3100327 6200654 9300981 12401308 18601962 24802616 27902943 37203924 55805886 74407848 83708829 111611772 167417658 223223544 251126487 334835316 502252974 669670632 1004505948 2009011896
• Sum of all divisors σ(n): 5627095320
• Sum of proper divisors (its aliquot sum) s(n): 3618083424
• 2009011896 is an abundant number, because the sum of its proper divisors (3618083424) is greater than itself. Its abundance is 1609071528

Bases of 2009011896

• Binary: 1110111101111110001011010111000₂
• Hexadecimal: 0x77BF16B8
• Base-36: X843I0

Squares and roots of 2009011896

• 2009011896 squared (2009011896²) is 4036128798269514816
• 2009011896 cubed (2009011896³) is 8108630769511639479492251136
• The square root of 2009011896 is 44822.0023649101
• The cube root of 2009011896 is 1261.8105942457

Scales and comparisons

• 2,009,011,896 seconds is equal to 63 years, 45 weeks, 5 days, 10 hours, 51 minutes, 36 seconds.
• To count from 1 to 2,009,011,896 would take you about one hundred twenty-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 2009011896 cubic inches would be around 105.2 feet tall.

Recreational maths with 2009011896

• 2009011896 backwards is 6981109002
• 2009011896 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2009011896's digits is 36
• More coming soon!