Alright, let's work through 20735420 times 82201858 step by step
20735420 × 82201858 = 82201858 × (20735420)
+ 82201858 × 0 that equals 0
+ 82201858 × 20 that equals 1644037160
+ 82201858 × 400 that is equal 32880743200
+ 82201858 × 5000 what gives us 411009290000
+ 82201858 × 30000 giving us 2466055740000
+ 82201858 × 700000 that is equal 57541300600000
+ 82201858 × 0000000 that results in 0
+ 82201858 × 20000000 producing 1644037160000000

= 1704490050410360
