5
It is twenty because 20 times 5 = 100
Forty million times twenty five thousand equals 1,000,000,000,000 (1 trillion).
Twenty goes into 1600 a total of 80 times. This can be calculated by dividing 1600 by 20, which equals 80. In other words, 20 multiplied by 80 equals 1600.
Try twenty
7x3=21
nine.
Three to the third power equals three times three times three equals twenty-seven. 3^3 = 3 x 3 x 3 = 27
3 times 17 equals 51
Twenty times thirty-two equals 640.
42/3
300
It means that the answer is in error - either twenty times too large or twenty times too small.