Alright, let's work through 2151 times 1617 step by step
2151 × 1617 = 1617 × (2151)
+ 1617 × 1 which equals 1617
+ 1617 × 50 that is equal 80850
+ 1617 × 100 giving us 161700
+ 1617 × 2000 that equals 3234000

= 3478167
