Alright, let's work through 4644 times 4702 step by step
4644 × 4702 = 4702 × (4644)
+ 4702 × 4 giving us 18808
+ 4702 × 40 what gives us 188080
+ 4702 × 600 resulting in 2821200
+ 4702 × 4000 resulting in 18808000

= 21836088
