We're going to solve 4155 multiplied by 1873
4155 × 1873 = 1873 × (4155)
+ 1873 × 5 that is equal 9365
+ 1873 × 50 giving us 93650
+ 1873 × 100 that is equal 187300
+ 1873 × 4000 resulting in 7492000

= 7782315
