No problem, we've got 77661921 and 42465157 to multiply
77661921 × 42465157 = 42465157 × (77661921)
+ 42465157 × 1 resulting in 42465157
+ 42465157 × 20 which equals 849303140
+ 42465157 × 900 yielding 38218641300
+ 42465157 × 1000 what gives us 42465157000
+ 42465157 × 60000 resulting in 2547909420000
+ 42465157 × 600000 producing 25479094200000
+ 42465157 × 7000000 that equals 297256099000000
+ 42465157 × 70000000 giving us 2972560990000000

= 3297925668186597
