No problem, we've got 2638 and 4961 to multiply
2638 × 4961 = 4961 × (2638)
+ 4961 × 8 that is equal 39688
+ 4961 × 30 that equals 148830
+ 4961 × 600 that equals 2976600
+ 4961 × 2000 yielding 9922000

= 13087118
