6640049682

Names of 6640049682

• Cardinal: 6640049682 can be written as Six billion, six hundred forty million, forty-nine thousand, six hundred eighty-two.

Scientific notation

• Scientific notation: 6.640049682 × 10⁹

Factors of 6640049682

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2178

Divisors of 6640049682

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 294 378 441 503 567 882 1006 1134 1323 1509 1663 2646 3018 3326 3521 3969 4527 4989 7042 7938 9054 9978 10563 11641 13581 14967 21126 23282 24647 27162 29934 31689 34923 40743 44901 49294 63378 69846 73941 81486 81487 89802 95067 104769 134703 147882 162974 190134 209538 221823 244461 269406 285201 314307 443646 488922 570402 628614 665469 733383 836489 942921 1330938 1466766 1672978 1885842 1996407 2200149 2509467 3992814 4400298 5018934 5855423 6600447 7528401 11710846 13200894 15056802 17566269 22585203 35132538 40987961 45170406 52698807 67755609 81975922 105397614 122963883 135511218 158096421 245927766 316192842 368891649 474289263 737783298 948578526 1106674947 2213349894 3320024841 6640049682
• Sum of all divisors σ(n): 17352631296
• Sum of proper divisors (its aliquot sum) s(n): 10712581614
• 6640049682 is an abundant number, because the sum of its proper divisors (10712581614) is greater than itself. Its abundance is 4072531932

Bases of 6640049682

• Binary: 110001011110001110001111000010010₂
• Hexadecimal: 0x18BC71E12
• Base-36: 31TBB4I

Squares and roots of 6640049682

• 6640049682 squared (6640049682²) is 44090259779428301124
• 6640049682 cubed (6640049682³) is 292761515427690281020216442568
• The square root of 6640049682 is 81486.4999984661
• The cube root of 6640049682 is 1879.5639627431

Scales and comparisons

• 6,640,049,682 seconds is equal to 211 years, 6 weeks, 6 days, 10 hours, 14 minutes, 42 seconds.
• To count from 1 to 6,640,049,682 would take you about four hundred twenty-two 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 6640049682 cubic inches would be around 156.6 feet tall.

Recreational maths with 6640049682

• 6640049682 backwards is 2869400466
• The number of decimal digits it has is: 10
• The sum of 6640049682's digits is 45
• More coming soon!