No problem, we've got 7754 and 9970 to multiply
7754 × 9970 = 9970 × (7754)
+ 9970 × 4 what gives us 39880
+ 9970 × 50 that results in 498500
+ 9970 × 700 producing 6979000
+ 9970 × 7000 that is equal 69790000

= 77307380
