Alright, let's work through 2384 times 7777 step by step
2384 × 7777 = 7777 × (2384)
+ 7777 × 4 yielding 31108
+ 7777 × 80 giving us 622160
+ 7777 × 300 that results in 2333100
+ 7777 × 2000 producing 15554000

= 18540368
