4242923972

Names of 4242923972

• Cardinal: 4242923972 can be written as Four billion, two hundred forty-two million, nine hundred twenty-three thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 4.242923972 × 10⁹

Factors of 4242923972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3988

Divisors of 4242923972

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 14 19 28 38 76 109 133 218 266 361 436 532 722 763 1444 1526 2071 2527 3052 3851 4142 5054 7702 8284 10108 14497 15404 26957 28994 39349 53914 57988 73169 78698 107828 146338 157396 275443 292676 419759 512183 550886 839518 1024366 1101772 1390211 1679036 2048732 2780422 2938313 5560844 5876626 7975421 9731477 11753252 15950842 19462954 31901684 38925908 55827947 111655894 151532999 223311788 303065998 606131996 1060730993 2121461986 4242923972
• Sum of all divisors σ(n): 9040489920
• Sum of proper divisors (its aliquot sum) s(n): 4797565948
• 4242923972 is an abundant number, because the sum of its proper divisors (4797565948) is greater than itself. Its abundance is 554641976

Bases of 4242923972

• Binary: 11111100111001011110000111000100₂
• Hexadecimal: 0xFCE5E1C4
• Base-36: 1Y64L38

Squares and roots of 4242923972

• 4242923972 squared (4242923972²) is 18002403832172256784
• 4242923972 cubed (4242923972³) is 76382830773148333142173226048
• The square root of 4242923972 is 65137.7307863883
• The cube root of 4242923972 is 1618.9064371959

Scales and comparisons

• 4,242,923,972 seconds is equal to 134 years, 47 weeks, 2 days, 21 hours, 59 minutes, 32 seconds.
• To count from 1 to 4,242,923,972 would take you about two hundred sixty-nine 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 4242923972 cubic inches would be around 134.9 feet tall.

Recreational maths with 4242923972

• 4242923972 backwards is 2793292424
• The number of decimal digits it has is: 10
• The sum of 4242923972's digits is 44
• More coming soon!