Alright, let's work through 7842019 times 6631347 step by step
7842019 × 6631347 = 6631347 × (7842019)
+ 6631347 × 9 what gives us 59682123
+ 6631347 × 10 that equals 66313470
+ 6631347 × 000 producing 0
+ 6631347 × 2000 yielding 13262694000
+ 6631347 × 40000 that equals 265253880000
+ 6631347 × 800000 that is equal 5305077600000
+ 6631347 × 7000000 which equals 46419429000000

= 52003149169593
