Alright, let's work through 2620 times 4636 step by step
2620 × 4636 = 4636 × (2620)
+ 4636 × 0 resulting in 0
+ 4636 × 20 giving us 92720
+ 4636 × 600 that results in 2781600
+ 4636 × 2000 that is equal 9272000

= 12146320
