9742640002

Names of 9742640002

• Cardinal: 9742640002 can be written as Nine billion, seven hundred forty-two million, six hundred forty thousand and two.

Scientific notation

• Scientific notation: 9.742640002 × 10⁹

Factors of 9742640002

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 6302612

Divisors of 9742640002

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 773 1546 6301837 12603674 4871320001 9742640002
• Sum of all divisors σ(n): 14632867836
• Sum of proper divisors (its aliquot sum) s(n): 4890227834
• 9742640002 is a deficient number, because the sum of its proper divisors (4890227834) is less than itself. Its deficiency is 4852412168

Bases of 9742640002

• Binary: 1001000100101101001110001110000010₂
• Hexadecimal: 0x244B4E382
• Base-36: 4H4IL4Y

Squares and roots of 9742640002

• 9742640002 squared (9742640002²) is 94919034208570560004
• 9742640002 cubed (9742640002³) is 924761979631625949134511680008
• The square root of 9742640002 is 98704.8124561313
• The cube root of 9742640002 is 2135.7916540897

Scales and comparisons

• 9,742,640,002 seconds is equal to 309 years, 40 weeks, 6 days, 53 minutes, 22 seconds.
• To count from 1 to 9,742,640,002 would take you about six hundred nineteen 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 9742640002 cubic inches would be around 178 feet tall.

Recreational maths with 9742640002

• 9742640002 backwards is 2000462479
• The number of decimal digits it has is: 10
• The sum of 9742640002's digits is 34
• More coming soon!