Alright, let's work through 4755 times 1872 step by step
4755 × 1872 = 1872 × (4755)
+ 1872 × 5 that equals 9360
+ 1872 × 50 that results in 93600
+ 1872 × 700 resulting in 1310400
+ 1872 × 4000 yielding 7488000

= 8901360
