2742813969

Names of 2742813969

• Cardinal: 2742813969 can be written as Two billion, seven hundred forty-two million, eight hundred thirteen thousand, nine hundred sixty-nine.

Scientific notation

• Scientific notation: 2.742813969 × 10⁹

Factors of 2742813969

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 130610199

Divisors of 2742813969

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 7 21 130610189 391830567 914271323 2742813969
• Sum of all divisors σ(n): 4179526080
• Sum of proper divisors (its aliquot sum) s(n): 1436712111
• 2742813969 is a deficient number, because the sum of its proper divisors (1436712111) is less than itself. Its deficiency is 1306101858

Bases of 2742813969

• Binary: 10100011011111000000010100010001₂
• Hexadecimal: 0xA37C0511
• Base-36: 19D00SX

Squares and roots of 2742813969

• 2742813969 squared (2742813969²) is 7523028468541532961
• 2742813969 cubed (2742813969³) is 20634267572700393662104732209
• The square root of 2742813969 is 52371.8814727903
• The cube root of 2742813969 is 1399.7982649797

Scales and comparisons

• 2,742,813,969 seconds is equal to 87 years, 11 weeks, 12 hours, 46 minutes, 9 seconds.
• To count from 1 to 2,742,813,969 would take you about one hundred seventy-four 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 2742813969 cubic inches would be around 116.6 feet tall.

Recreational maths with 2742813969

• 2742813969 backwards is 9693182472
• The number of decimal digits it has is: 10
• The sum of 2742813969's digits is 51
• More coming soon!