No problem, we've got 17880803 and 78479223 to multiply
17880803 × 78479223 = 78479223 × (17880803)
+ 78479223 × 3 what gives us 235437669
+ 78479223 × 00 that is equal 0
+ 78479223 × 800 that equals 62783378400
+ 78479223 × 0000 that results in 0
+ 78479223 × 80000 which equals 6278337840000
+ 78479223 × 800000 what gives us 62783378400000
+ 78479223 × 7000000 resulting in 549354561000000
+ 78479223 × 10000000 producing 784792230000000

= 1403271526056069
