No problem, we've got 5148 and 1261 to multiply
5148 × 1261 = 1261 × (5148)
+ 1261 × 8 what gives us 10088
+ 1261 × 40 that equals 50440
+ 1261 × 100 yielding 126100
+ 1261 × 5000 that results in 6305000

= 6491628
