Alright, let's work through 7819988 times 19089148 step by step
7819988 × 19089148 = 19089148 × (7819988)
+ 19089148 × 8 what gives us 152713184
+ 19089148 × 80 resulting in 1527131840
+ 19089148 × 900 producing 17180233200
+ 19089148 × 9000 that equals 171802332000
+ 19089148 × 10000 that results in 190891480000
+ 19089148 × 800000 that is equal 15271318400000
+ 19089148 × 7000000 which equals 133624036000000

= 149276908290224
