No problem, we've got 7730 and 3645 to multiply
7730 × 3645 = 3645 × (7730)
+ 3645 × 0 giving us 0
+ 3645 × 30 what gives us 109350
+ 3645 × 700 which equals 2551500
+ 3645 × 7000 resulting in 25515000

= 28175850
