Let's calculate 4922 x 7861
4922 × 7861 = 7861 × (4922)
+ 7861 × 2 which equals 15722
+ 7861 × 20 giving us 157220
+ 7861 × 900 that results in 7074900
+ 7861 × 4000 resulting in 31444000

= 38691842
