No problem, we've got 2823 and 6156 to multiply
2823 × 6156 = 6156 × (2823)
+ 6156 × 3 what gives us 18468
+ 6156 × 20 resulting in 123120
+ 6156 × 800 producing 4924800
+ 6156 × 2000 that results in 12312000

= 17378388
