7944742741

Names of 7944742741

• Cardinal: 7944742741 can be written as Seven billion, nine hundred forty-four million, seven hundred forty-two thousand, seven hundred forty-one.

Scientific notation

• Scientific notation: 7.944742741 × 10⁹

Factors of 7944742741

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 895475

Divisors of 7944742741

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 683 8879 894779 11632127 611134057 7944742741
• Sum of all divisors σ(n): 8568413280
• Sum of proper divisors (its aliquot sum) s(n): 623670539
• 7944742741 is a deficient number, because the sum of its proper divisors (623670539) is less than itself. Its deficiency is 7321072202

Bases of 7944742741

• Binary: 111011001100010110010011101010101₂
• Hexadecimal: 0x1D98B2755
• Base-36: 3NE3EQD

Squares and roots of 7944742741

• 7944742741 squared (7944742741²) is 63118937220672193081
• 7944742741 cubed (7944742741³) is 501463718303570121120825175021
• The square root of 7944742741 is 89133.2863805661
• The cube root of 7944742741 is 1995.3845855847

Scales and comparisons

• 7,944,742,741 seconds is equal to 252 years, 32 weeks, 1 day, 59 minutes, 1 second.
• To count from 1 to 7,944,742,741 would take you about five hundred five 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 7944742741 cubic inches would be around 166.3 feet tall.

Recreational maths with 7944742741

• 7944742741 backwards is 1472474497
• The number of decimal digits it has is: 10
• The sum of 7944742741's digits is 49
• More coming soon!