No problem, we've got 69970800 and 30888628 to multiply
69970800 × 30888628 = 30888628 × (69970800)
+ 30888628 × 0 what gives us 0
+ 30888628 × 00 yielding 0
+ 30888628 × 800 that results in 24710902400
+ 30888628 × 0000 that is equal 0
+ 30888628 × 70000 that is equal 2162203960000
+ 30888628 × 900000 that results in 27799765200000
+ 30888628 × 9000000 resulting in 277997652000000
+ 30888628 × 60000000 which equals 1853317680000000

= 2161302012062400
