Alright, let's work through 16596490 times 20306674 step by step
16596490 × 20306674 = 20306674 × (16596490)
+ 20306674 × 0 what gives us 0
+ 20306674 × 90 resulting in 1827600660
+ 20306674 × 400 what gives us 8122669600
+ 20306674 × 6000 that is equal 121840044000
+ 20306674 × 90000 that is equal 1827600660000
+ 20306674 × 500000 that is equal 10153337000000
+ 20306674 × 6000000 producing 121840044000000
+ 20306674 × 10000000 what gives us 203066740000000

= 337019511974260
