No problem, we've got 77700884 and 77697958 to multiply
77700884 × 77697958 = 77697958 × (77700884)
+ 77697958 × 4 which equals 310791832
+ 77697958 × 80 that results in 6215836640
+ 77697958 × 800 giving us 62158366400
+ 77697958 × 0000 yielding 0
+ 77697958 × 00000 which equals 0
+ 77697958 × 700000 that is equal 54388570600000
+ 77697958 × 7000000 what gives us 543885706000000
+ 77697958 × 70000000 that results in 5438857060000000

= 6037200021594872
