640 x 15.44 = 9881.6
yes it was
The product is: 409,600
640 times 5 is equal to 3,200.
64 times (640 ÷ 10 = 64).
70 times :)
23 x 640 = 14,720
640 x 3 = 1920
80 multiplied by 640 is 51,200
Well honey, if you do the math, 16 goes into 640 a grand total of 40 times. It's simple division, not rocket science. So, there you have it, 16 fits into 640 exactly 40 times.
640 ÷ 8 = 80
640/4 = 160
640 ÷ 8 = 80.