Alright, let's work through 2816 times 1558 step by step
2816 × 1558 = 1558 × (2816)
+ 1558 × 6 which equals 9348
+ 1558 × 10 that is equal 15580
+ 1558 × 800 yielding 1246400
+ 1558 × 2000 yielding 3116000

= 4387328
