Alright, let's work through 27107681 times 45827769 step by step
27107681 × 45827769 = 45827769 × (27107681)
+ 45827769 × 1 yielding 45827769
+ 45827769 × 80 that is equal 3666221520
+ 45827769 × 600 producing 27496661400
+ 45827769 × 7000 that is equal 320794383000
+ 45827769 × 00000 that results in 0
+ 45827769 × 100000 that equals 4582776900000
+ 45827769 × 7000000 which equals 320794383000000
+ 45827769 × 20000000 producing 916555380000000

= 1242284542993689
