640 times 5 is equal to 3,200.
70 times :)
64 times (640 ÷ 10 = 64).
To calculate how many times 16 goes into 640, you would divide 640 by 16. The result is 40, so 16 goes into 640 40 times. This is because 16 multiplied by 40 equals 640.
23 x 640 = 14,720
640 x 3 = 1920
80 multiplied by 640 is 51,200
640 x 15.44 = 9881.6
80 x 8 = 640
640 ÷ 8 = 80.
640/4 = 160
640 ÷ 8 = 80