No problem, we've got 2847 and 9972 to multiply
2847 × 9972 = 9972 × (2847)
+ 9972 × 7 resulting in 69804
+ 9972 × 40 that is equal 398880
+ 9972 × 800 which equals 7977600
+ 9972 × 2000 that results in 19944000

= 28390284
