We're going to solve 5181 multiplied by 1236
5181 × 1236 = 1236 × (5181)
+ 1236 × 1 that is equal 1236
+ 1236 × 80 that equals 98880
+ 1236 × 100 that is equal 123600
+ 1236 × 5000 what gives us 6180000

= 6403716
