No problem, we've got 5170 and 1289 to multiply
5170 × 1289 = 1289 × (5170)
+ 1289 × 0 yielding 0
+ 1289 × 70 that results in 90230
+ 1289 × 100 what gives us 128900
+ 1289 × 5000 yielding 6445000

= 6664130
