No problem, we've got 1691 and 5226 to multiply
1691 × 5226 = 5226 × (1691)
+ 5226 × 1 what gives us 5226
+ 5226 × 90 resulting in 470340
+ 5226 × 600 resulting in 3135600
+ 5226 × 1000 that is equal 5226000

= 8837166
