3994797744

Names of 3994797744

• Cardinal: 3994797744 can be written as Three billion, nine hundred ninety-four million, seven hundred ninety-seven thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 3.994797744 × 10⁹

Factors of 3994797744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1321043

Divisors of 3994797744

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 1321031 2642062 3963093 5284124 7926186 9247217 10568248 11889279 15852372 18494434 21136496 23778558 27741651 31704744 35667837 36988868 47557116 55483302 63409488 71335674 73977736 83224953 95114232 110966604 142671348 147955472 166449906 190228464 221933208 249674859 285342696 332899812 443866416 499349718 570685392 665799624 998699436 1331599248 1997398872 3994797744
• Sum of all divisors σ(n): 13104637440
• Sum of proper divisors (its aliquot sum) s(n): 9109839696
• 3994797744 is an abundant number, because the sum of its proper divisors (9109839696) is greater than itself. Its abundance is 5115041952

Bases of 3994797744

• Binary: 11101110000110111100011010110000₂
• Hexadecimal: 0xEE1BC6B0
• Base-36: 1U2EDO0

Squares and roots of 3994797744

• 3994797744 squared (3994797744²) is 15958409015467489536
• 3994797744 cubed (3994797744³) is 63750616332818788303756406784
• The square root of 3994797744 is 63204.4123776181
• The cube root of 3994797744 is 1586.7125811943

Scales and comparisons

• 3,994,797,744 seconds is equal to 127 years, 1 week, 1 day, 2 hours, 2 minutes, 24 seconds.
• To count from 1 to 3,994,797,744 would take you about two hundred fifty-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 3994797744 cubic inches would be around 132.2 feet tall.

Recreational maths with 3994797744

• 3994797744 backwards is 4477974993
• 3994797744 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3994797744's digits is 63
• More coming soon!