No problem, we've got 5101 and 5165 to multiply
5101 × 5165 = 5165 × (5101)
+ 5165 × 1 that results in 5165
+ 5165 × 00 giving us 0
+ 5165 × 100 that results in 516500
+ 5165 × 5000 that is equal 25825000

= 26346665
