No problem, we've got 3658 and 7660 to multiply
3658 × 7660 = 7660 × (3658)
+ 7660 × 8 that is equal 61280
+ 7660 × 50 that results in 383000
+ 7660 × 600 resulting in 4596000
+ 7660 × 3000 giving us 22980000

= 28020280
