Alright, let's work through 6983709 times 42109627 step by step
6983709 × 42109627 = 42109627 × (6983709)
+ 42109627 × 9 yielding 378986643
+ 42109627 × 00 yielding 0
+ 42109627 × 700 which equals 29476738900
+ 42109627 × 3000 what gives us 126328881000
+ 42109627 × 80000 producing 3368770160000
+ 42109627 × 900000 that results in 37898664300000
+ 42109627 × 6000000 resulting in 252657762000000

= 294081381066543
