40669668

Names of 40669668

• Cardinal: 40669668 can be written as Forty million, six hundred sixty-nine thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0669668 × 10⁷

Factors of 40669668

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 450

Divisors of 40669668

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 83 108 117 156 166 234 249 332 349 351 468 498 698 702 747 996 1047 1079 1396 1404 1494 2094 2158 2241 2988 3141 3237 4188 4316 4482 4537 6282 6474 8964 9074 9423 9711 12564 12948 13611 18148 18846 19422 27222 28967 29133 37692 38844 40833 54444 57934 58266 81666 86901 115868 116532 122499 163332 173802 244998 260703 347604 376571 489996 521406 753142 782109 1042812 1129713 1506284 1564218 2259426 3128436 3389139 4518852 6778278 10167417 13556556 20334834 40669668
• Sum of all divisors σ(n): 115248000
• Sum of proper divisors (its aliquot sum) s(n): 74578332
• 40669668 is an abundant number, because the sum of its proper divisors (74578332) is greater than itself. Its abundance is 33908664

Bases of 40669668

• Binary: 10011011001001000111100100₂
• Hexadecimal: 0x26C91E4
• Base-36: O7OX0

Squares and roots of 40669668

• 40669668 squared (40669668²) is 1654021895230224
• 40669668 cubed (40669668³) is 67268521343743993645632
• The square root of 40669668 is 6377.2774755377
• The cube root of 40669668 is 343.8931635961

Scales and comparisons

• 40,669,668 seconds is equal to 1 year, 15 weeks, 1 day, 17 hours, 7 minutes, 48 seconds.
• To count from 1 to 40,669,668 would take you about forty-eight weeks!

  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 40669668 cubic inches would be around 28.7 feet tall.

Recreational maths with 40669668

• 40669668 backwards is 86696604
• The number of decimal digits it has is: 8
• The sum of 40669668's digits is 45
• More coming soon!