We're going to solve 87962989 multiplied by 45498185
87962989 × 45498185 = 45498185 × (87962989)
+ 45498185 × 9 yielding 409483665
+ 45498185 × 80 resulting in 3639854800
+ 45498185 × 900 giving us 40948366500
+ 45498185 × 2000 that results in 90996370000
+ 45498185 × 60000 that is equal 2729891100000
+ 45498185 × 900000 which equals 40948366500000
+ 45498185 × 7000000 that is equal 318487295000000
+ 45498185 × 80000000 which equals 3639854800000000

= 4002156346674965
