No problem, we've got 7945 and 9055 to multiply
7945 × 9055 = 9055 × (7945)
+ 9055 × 5 what gives us 45275
+ 9055 × 40 yielding 362200
+ 9055 × 900 which equals 8149500
+ 9055 × 7000 that results in 63385000

= 71941975
