No problem, we've got 4002 and 7025 to multiply
4002 × 7025 = 7025 × (4002)
+ 7025 × 2 giving us 14050
+ 7025 × 00 that is equal 0
+ 7025 × 000 that equals 0
+ 7025 × 4000 yielding 28100000

= 28114050
