We're going to solve 65683735 multiplied by 87021206
65683735 × 87021206 = 87021206 × (65683735)
+ 87021206 × 5 yielding 435106030
+ 87021206 × 30 that results in 2610636180
+ 87021206 × 700 that is equal 60914844200
+ 87021206 × 3000 that is equal 261063618000
+ 87021206 × 80000 resulting in 6961696480000
+ 87021206 × 600000 resulting in 52212723600000
+ 87021206 × 5000000 that is equal 435106030000000
+ 87021206 × 60000000 that results in 5221272360000000

= 5715877834284410
