Alright, let's work through 1837 times 4545 step by step
1837 × 4545 = 4545 × (1837)
+ 4545 × 7 what gives us 31815
+ 4545 × 30 that is equal 136350
+ 4545 × 800 that equals 3636000
+ 4545 × 1000 that equals 4545000

= 8349165
