Alright, let's work through 6249 times 4332 step by step
6249 × 4332 = 4332 × (6249)
+ 4332 × 9 resulting in 38988
+ 4332 × 40 what gives us 173280
+ 4332 × 200 that is equal 866400
+ 4332 × 6000 that results in 25992000

= 27070668
