Alright, let's work through 70042921 times 8454032 step by step
70042921 × 8454032 = 8454032 × (70042921)
+ 8454032 × 1 that equals 8454032
+ 8454032 × 20 that is equal 169080640
+ 8454032 × 900 producing 7608628800
+ 8454032 × 2000 giving us 16908064000
+ 8454032 × 40000 what gives us 338161280000
+ 8454032 × 000000 that equals 0
+ 8454032 × 0000000 which equals 0
+ 8454032 × 70000000 giving us 591782240000000

= 592145095507472
