No problem, we've got 3945 and 2410 to multiply
3945 × 2410 = 2410 × (3945)
+ 2410 × 5 what gives us 12050
+ 2410 × 40 what gives us 96400
+ 2410 × 900 that results in 2169000
+ 2410 × 3000 that results in 7230000

= 9507450
