Let's calculate 4971 x 7896
4971 × 7896 = 7896 × (4971)
+ 7896 × 1 that results in 7896
+ 7896 × 70 what gives us 552720
+ 7896 × 900 that results in 7106400
+ 7896 × 4000 resulting in 31584000

= 39251016
