No problem, we've got 5253 and 7920 to multiply
5253 × 7920 = 7920 × (5253)
+ 7920 × 3 which equals 23760
+ 7920 × 50 resulting in 396000
+ 7920 × 200 that equals 1584000
+ 7920 × 5000 that equals 39600000

= 41603760
