No problem, we've got 1971 and 5685 to multiply
1971 × 5685 = 5685 × (1971)
+ 5685 × 1 resulting in 5685
+ 5685 × 70 resulting in 397950
+ 5685 × 900 resulting in 5116500
+ 5685 × 1000 that equals 5685000

= 11205135
