Alright, let's work through 3855 times 33 step by step
3855 × 33 = 33 × (3855)
+ 33 × 5 resulting in 165
+ 33 × 50 resulting in 1650
+ 33 × 800 that equals 26400
+ 33 × 3000 that is equal 99000

= 127215
