Alright, let's work through 1181 times 6438 step by step
1181 × 6438 = 6438 × (1181)
+ 6438 × 1 that results in 6438
+ 6438 × 80 that equals 515040
+ 6438 × 100 that equals 643800
+ 6438 × 1000 that equals 6438000

= 7603278
