Let's calculate 9872 x 6658
9872 × 6658 = 6658 × (9872)
+ 6658 × 2 producing 13316
+ 6658 × 70 that results in 466060
+ 6658 × 800 that is equal 5326400
+ 6658 × 9000 resulting in 59922000

= 65727776
