Alright, let's work through 20732112 times 989981 step by step
20732112 × 989981 = 989981 × (20732112)
+ 989981 × 2 giving us 1979962
+ 989981 × 10 giving us 9899810
+ 989981 × 100 which equals 98998100
+ 989981 × 2000 that is equal 1979962000
+ 989981 × 30000 yielding 29699430000
+ 989981 × 700000 resulting in 692986700000
+ 989981 × 0000000 what gives us 0
+ 989981 × 20000000 that is equal 19799620000000

= 20524396969872
