No problem, we've got 5387 and 3777 to multiply
5387 × 3777 = 3777 × (5387)
+ 3777 × 7 which equals 26439
+ 3777 × 80 that results in 302160
+ 3777 × 300 yielding 1133100
+ 3777 × 5000 what gives us 18885000

= 20346699
