No problem, we've got 80653214 and 43349015 to multiply
80653214 × 43349015 = 43349015 × (80653214)
+ 43349015 × 4 that is equal 173396060
+ 43349015 × 10 which equals 433490150
+ 43349015 × 200 what gives us 8669803000
+ 43349015 × 3000 resulting in 130047045000
+ 43349015 × 50000 that results in 2167450750000
+ 43349015 × 600000 yielding 26009409000000
+ 43349015 × 0000000 that is equal 0
+ 43349015 × 80000000 that results in 3467921200000000

= 3496237383484210
