Alright, let's work through 7809788 times 20930238 step by step
7809788 × 20930238 = 20930238 × (7809788)
+ 20930238 × 8 that is equal 167441904
+ 20930238 × 80 resulting in 1674419040
+ 20930238 × 700 which equals 14651166600
+ 20930238 × 9000 producing 188372142000
+ 20930238 × 00000 yielding 0
+ 20930238 × 800000 that results in 16744190400000
+ 20930238 × 7000000 producing 146511666000000

= 163460721569544
