No problem, we've got 2456 and 5210 to multiply
2456 × 5210 = 5210 × (2456)
+ 5210 × 6 giving us 31260
+ 5210 × 50 which equals 260500
+ 5210 × 400 that is equal 2084000
+ 5210 × 2000 which equals 10420000

= 12795760
