No problem, we've got 27062410 and 61328667 to multiply
27062410 × 61328667 = 61328667 × (27062410)
+ 61328667 × 0 giving us 0
+ 61328667 × 10 which equals 613286670
+ 61328667 × 400 resulting in 24531466800
+ 61328667 × 2000 which equals 122657334000
+ 61328667 × 60000 what gives us 3679720020000
+ 61328667 × 000000 resulting in 0
+ 61328667 × 7000000 that is equal 429300669000000
+ 61328667 × 20000000 producing 1226573340000000

= 1659701531107470
