Alright, let's work through 1230 times 1453 step by step
1230 × 1453 = 1453 × (1230)
+ 1453 × 0 what gives us 0
+ 1453 × 30 that equals 43590
+ 1453 × 200 which equals 290600
+ 1453 × 1000 yielding 1453000

= 1787190
