No problem, we've got 2486 and 8190 to multiply
2486 × 8190 = 8190 × (2486)
+ 8190 × 6 that is equal 49140
+ 8190 × 80 resulting in 655200
+ 8190 × 400 that results in 3276000
+ 8190 × 2000 resulting in 16380000

= 20360340
