Alright, let's work through 1407 times 5748 step by step
1407 × 5748 = 5748 × (1407)
+ 5748 × 7 that is equal 40236
+ 5748 × 00 which equals 0
+ 5748 × 400 giving us 2299200
+ 5748 × 1000 resulting in 5748000

= 8087436
