Alright, let's work through 5479 times 1145 step by step
5479 × 1145 = 1145 × (5479)
+ 1145 × 9 which equals 10305
+ 1145 × 70 which equals 80150
+ 1145 × 400 giving us 458000
+ 1145 × 5000 resulting in 5725000

= 6273455
