45 x 89 = 4,005
I assume you mean nanosecond. The prefix nano- means "one billionth of" or "multiplied by 10-9". So a nanosecond is 10-9 seconds or one billionth of a second. As the speed of light is 299 792 458 m/s, a nanosecond is the time a beam of light would take to travel 0.299 m or (essentially) 30 cm or 1 foot
64 times 8 = 512
4 times
421
282
299 multiplied by 7 is 2,093.
299 = -23 * -13
1x299
It goes into 299 , 7 times with a remainder of 19
299.
111 times 89 is 9879
14 (14.2381) times.
7921
(89)56 +89 = 5073
It is: 53/299 times 100 = 17.726% rounded to three decimal places
299 times