Alright, let's work through 27665282 times 13681107 step by step
27665282 × 13681107 = 13681107 × (27665282)
+ 13681107 × 2 what gives us 27362214
+ 13681107 × 80 what gives us 1094488560
+ 13681107 × 200 that results in 2736221400
+ 13681107 × 5000 that equals 68405535000
+ 13681107 × 60000 what gives us 820866420000
+ 13681107 × 600000 that is equal 8208664200000
+ 13681107 × 7000000 which equals 95767749000000
+ 13681107 × 20000000 yielding 273622140000000

= 378491683227174
