Alright, let's work through 20726723 times 35423797 step by step
20726723 × 35423797 = 35423797 × (20726723)
+ 35423797 × 3 yielding 106271391
+ 35423797 × 20 which equals 708475940
+ 35423797 × 700 producing 24796657900
+ 35423797 × 6000 which equals 212542782000
+ 35423797 × 20000 that is equal 708475940000
+ 35423797 × 700000 that results in 24796657900000
+ 35423797 × 0000000 giving us 0
+ 35423797 × 20000000 that equals 708475940000000

= 734219228027231
