Alright, let's work through 4253 times 6631 step by step
4253 × 6631 = 6631 × (4253)
+ 6631 × 3 that equals 19893
+ 6631 × 50 what gives us 331550
+ 6631 × 200 that equals 1326200
+ 6631 × 4000 resulting in 26524000

= 28201643
