That number is called the square root of 40. You can calculate a decimal approximation of square roots on any calculator, including the calculator available on Windows.
2
1 multiplied by 40 equals 40.
The number is 40
40 x 40 = 1600
For the equation 80% of what number equals 40, the unknown number is 50.
The number is 94 because 94 minus 40 = 54
40
1 multiplied by 40 equals 40.
40
The number is 40
50
40 and 3 have a difference of 37 and when multiplied equal 120.
55 multiplied by 40 equals 2,200.
In the equation 30x=40, x is the number 30 is multiplied by in order to equal 40.
The number 1, to ANY power, is still 1. This is because "to the ... power" means multiplied by itself ... times - and 1 multiplied by itself is always 1.
40 multiplied by 900 is 36,000.
100 multiplied by 40 is 4,000.
To cube a number means simply to multiply that number by itself 3 times. To work out 40 cubed you would simply go:403 = 40 x 40 x 4040 x 40 = 1,6001,600 x 40 = 64,000403=64,000Therefore, 40 cubed equals 64,000.The phrase "multiply that number by itself 3 times." can cause confusion.Sometimes, instead of multiplying it thrice (the number itself) others, due to confusion, just multiply the number by 3... take note it's cube...What do you get if you multiply 40 by itself once?Nearly everyone would say 1,600 which is 40².Multiply that by 40 then seems to mean multiply the answer by 40, giving 64,000 which is then 40 multiplied by itself twice!Of course some people will say it doesn't matter how many times you multiply 40 by itself you'll always get 1,600.Just think of 40³ as meaning 3 40s multiplied together and you should avoid any problems.