Alright, let's work through 1131 times 5983 step by step
1131 × 5983 = 5983 × (1131)
+ 5983 × 1 yielding 5983
+ 5983 × 30 that equals 179490
+ 5983 × 100 giving us 598300
+ 5983 × 1000 resulting in 5983000

= 6766773
