No problem, we've got 7729 and 2505 to multiply
7729 × 2505 = 2505 × (7729)
+ 2505 × 9 that is equal 22545
+ 2505 × 20 what gives us 50100
+ 2505 × 700 resulting in 1753500
+ 2505 × 7000 that equals 17535000

= 19361145
