Let's calculate 5278 x 7705
5278 × 7705 = 7705 × (5278)
+ 7705 × 8 that equals 61640
+ 7705 × 70 that is equal 539350
+ 7705 × 200 that results in 1541000
+ 7705 × 5000 giving us 38525000

= 40666990
