Alright, let's work through 2136 times 9732 step by step
2136 × 9732 = 9732 × (2136)
+ 9732 × 6 yielding 58392
+ 9732 × 30 what gives us 291960
+ 9732 × 100 that equals 973200
+ 9732 × 2000 that equals 19464000

= 20787552
