No problem, we've got 3515 and 3926 to multiply
3515 × 3926 = 3926 × (3515)
+ 3926 × 5 giving us 19630
+ 3926 × 10 that equals 39260
+ 3926 × 500 yielding 1963000
+ 3926 × 3000 that is equal 11778000

= 13799890
