Alright, let's work through 1137 times 2250 step by step
1137 × 2250 = 2250 × (1137)
+ 2250 × 7 yielding 15750
+ 2250 × 30 that equals 67500
+ 2250 × 100 that equals 225000
+ 2250 × 1000 what gives us 2250000

= 2558250
