Alright, let's work through 6635 times 1178 step by step
6635 × 1178 = 1178 × (6635)
+ 1178 × 5 that equals 5890
+ 1178 × 30 producing 35340
+ 1178 × 600 producing 706800
+ 1178 × 6000 that equals 7068000

= 7816030
