40442472

Names of 40442472

• Cardinal: 40442472 can be written as Forty million, four hundred forty-two thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 4.0442472 × 10⁷

Factors of 40442472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2808

Divisors of 40442472

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 29 36 42 56 58 63 72 84 87 116 126 168 174 203 232 252 261 348 406 504 522 609 696 812 1044 1218 1624 1827 2088 2436 2767 3654 4872 5534 7308 8301 11068 14616 16602 19369 22136 24903 33204 38738 49806 58107 66408 77476 80243 99612 116214 154952 160486 174321 199224 232428 240729 320972 348642 464856 481458 561701 641944 697284 722187 962916 1123402 1394568 1444374 1685103 1925832 2246804 2888748 3370206 4493608 5055309 5777496 6740412 10110618 13480824 20221236 40442472
• Sum of all divisors σ(n): 129542400
• Sum of proper divisors (its aliquot sum) s(n): 89099928
• 40442472 is an abundant number, because the sum of its proper divisors (89099928) is greater than itself. Its abundance is 48657456

Bases of 40442472

• Binary: 10011010010001101001101000₂
• Hexadecimal: 0x2691A68
• Base-36: O2TM0

Squares and roots of 40442472

• 40442472 squared (40442472²) is 1635593541470784
• 40442472 cubed (40442472³) is 66147446004313020738048
• The square root of 40442472 is 6359.4395979521
• The cube root of 40442472 is 343.2515954183

Scales and comparisons

• 40,442,472 seconds is equal to 1 year, 14 weeks, 6 days, 2 hours, 1 minute, 12 seconds.
• To count from 1 to 40,442,472 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 40442472 cubic inches would be around 28.6 feet tall.

Recreational maths with 40442472

• 40442472 backwards is 27424404
• The number of decimal digits it has is: 8
• The sum of 40442472's digits is 27
• More coming soon!