No problem, we've got 4308 and 9904 to multiply
4308 × 9904 = 9904 × (4308)
+ 9904 × 8 that equals 79232
+ 9904 × 00 what gives us 0
+ 9904 × 300 that equals 2971200
+ 9904 × 4000 that equals 39616000

= 42666432
