No problem, we've got 4487 and 1115 to multiply
4487 × 1115 = 1115 × (4487)
+ 1115 × 7 that results in 7805
+ 1115 × 80 that is equal 89200
+ 1115 × 400 that equals 446000
+ 1115 × 4000 yielding 4460000

= 5003005
