No problem, we've got 6460 and 2497 to multiply
6460 × 2497 = 2497 × (6460)
+ 2497 × 0 what gives us 0
+ 2497 × 60 that equals 149820
+ 2497 × 400 which equals 998800
+ 2497 × 6000 resulting in 14982000

= 16130620
