No problem, we've got 3888 and 9644 to multiply
3888 × 9644 = 9644 × (3888)
+ 9644 × 8 what gives us 77152
+ 9644 × 80 giving us 771520
+ 9644 × 800 that results in 7715200
+ 9644 × 3000 what gives us 28932000

= 37495872
