No problem, we've got 3954 and 5098 to multiply
3954 × 5098 = 5098 × (3954)
+ 5098 × 4 which equals 20392
+ 5098 × 50 that results in 254900
+ 5098 × 900 producing 4588200
+ 5098 × 3000 that equals 15294000

= 20157492
