Alright, let's work through 1787 times 5612 step by step
1787 × 5612 = 5612 × (1787)
+ 5612 × 7 resulting in 39284
+ 5612 × 80 that equals 448960
+ 5612 × 700 which equals 3928400
+ 5612 × 1000 yielding 5612000

= 10028644
