No problem, we've got 80027259 and 69790452 to multiply
80027259 × 69790452 = 69790452 × (80027259)
+ 69790452 × 9 producing 628114068
+ 69790452 × 50 resulting in 3489522600
+ 69790452 × 200 what gives us 13958090400
+ 69790452 × 7000 that is equal 488533164000
+ 69790452 × 20000 resulting in 1395809040000
+ 69790452 × 000000 giving us 0
+ 69790452 × 0000000 yielding 0
+ 69790452 × 80000000 that equals 5583236160000000

= 5585138577931068
