No problem, we've got 70743892 and 23533077 to multiply
70743892 × 23533077 = 23533077 × (70743892)
+ 23533077 × 2 that is equal 47066154
+ 23533077 × 90 yielding 2117976930
+ 23533077 × 800 that results in 18826461600
+ 23533077 × 3000 resulting in 70599231000
+ 23533077 × 40000 yielding 941323080000
+ 23533077 × 700000 giving us 16473153900000
+ 23533077 × 0000000 yielding 0
+ 23533077 × 70000000 what gives us 1647315390000000

= 1664821457715684
