No problem, we've got 77704790 and 90428223 to multiply
77704790 × 90428223 = 90428223 × (77704790)
+ 90428223 × 0 that results in 0
+ 90428223 × 90 yielding 8138540070
+ 90428223 × 700 which equals 63299756100
+ 90428223 × 4000 yielding 361712892000
+ 90428223 × 00000 that equals 0
+ 90428223 × 700000 that results in 63299756100000
+ 90428223 × 7000000 that results in 632997561000000
+ 90428223 × 70000000 producing 6329975610000000

= 7026706078288170
