Alright, let's work through 27085309 times 79344305 step by step
27085309 × 79344305 = 79344305 × (27085309)
+ 79344305 × 9 giving us 714098745
+ 79344305 × 00 resulting in 0
+ 79344305 × 300 yielding 23803291500
+ 79344305 × 5000 giving us 396721525000
+ 79344305 × 80000 yielding 6347544400000
+ 79344305 × 000000 yielding 0
+ 79344305 × 7000000 what gives us 555410135000000
+ 79344305 × 20000000 yielding 1586886100000000

= 2149065018315245
