We're going to solve 83429971 multiplied by 81213264
83429971 × 81213264 = 81213264 × (83429971)
+ 81213264 × 1 which equals 81213264
+ 81213264 × 70 which equals 5684928480
+ 81213264 × 900 resulting in 73091937600
+ 81213264 × 9000 resulting in 730919376000
+ 81213264 × 20000 giving us 1624265280000
+ 81213264 × 400000 that is equal 32485305600000
+ 81213264 × 3000000 producing 243639792000000
+ 81213264 × 80000000 that results in 6497061120000000

= 6775620260335344
