Alright, let's work through 3375 times 5515 step by step
3375 × 5515 = 5515 × (3375)
+ 5515 × 5 giving us 27575
+ 5515 × 70 producing 386050
+ 5515 × 300 that is equal 1654500
+ 5515 × 3000 that results in 16545000

= 18613125
