No problem, we've got 1598 and 7686 to multiply
1598 × 7686 = 7686 × (1598)
+ 7686 × 8 yielding 61488
+ 7686 × 90 that is equal 691740
+ 7686 × 500 producing 3843000
+ 7686 × 1000 that results in 7686000

= 12282228
