Alright, let's work through 7671 times 553 step by step
7671 × 553 = 553 × (7671)
+ 553 × 1 resulting in 553
+ 553 × 70 that is equal 38710
+ 553 × 600 that equals 331800
+ 553 × 7000 producing 3871000

= 4242063
