No problem, we've got 5625 and 6915 to multiply
5625 × 6915 = 6915 × (5625)
+ 6915 × 5 what gives us 34575
+ 6915 × 20 that results in 138300
+ 6915 × 600 that equals 4149000
+ 6915 × 5000 resulting in 34575000

= 38896875
