No problem, we've got 3989 and 526 to multiply
3989 × 526 = 526 × (3989)
+ 526 × 9 which equals 4734
+ 526 × 80 giving us 42080
+ 526 × 900 that results in 473400
+ 526 × 3000 yielding 1578000

= 2098214
