No problem, we've got 2400 and 1236 to multiply
2400 × 1236 = 1236 × (2400)
+ 1236 × 0 that results in 0
+ 1236 × 00 resulting in 0
+ 1236 × 400 resulting in 494400
+ 1236 × 2000 that is equal 2472000

= 2966400
