Alright, let's work through 5479 times 5645 step by step
5479 × 5645 = 5645 × (5479)
+ 5645 × 9 that results in 50805
+ 5645 × 70 that results in 395150
+ 5645 × 400 what gives us 2258000
+ 5645 × 5000 yielding 28225000

= 30928955
