No problem, we've got 4149 and 1877 to multiply
4149 × 1877 = 1877 × (4149)
+ 1877 × 9 resulting in 16893
+ 1877 × 40 giving us 75080
+ 1877 × 100 resulting in 187700
+ 1877 × 4000 giving us 7508000

= 7787673
