No problem, we've got 1407 and 7312 to multiply
1407 × 7312 = 7312 × (1407)
+ 7312 × 7 that results in 51184
+ 7312 × 00 giving us 0
+ 7312 × 400 that results in 2924800
+ 7312 × 1000 yielding 7312000

= 10287984
