Alright, let's work through 2116 times 8636 step by step
2116 × 8636 = 8636 × (2116)
+ 8636 × 6 that equals 51816
+ 8636 × 10 that equals 86360
+ 8636 × 100 which equals 863600
+ 8636 × 2000 what gives us 17272000

= 18273776
