No problem, we've got 7316 and 520 to multiply
7316 × 520 = 520 × (7316)
+ 520 × 6 resulting in 3120
+ 520 × 10 that results in 5200
+ 520 × 300 which equals 156000
+ 520 × 7000 which equals 3640000

= 3804320
