No problem, we've got 80723741 and 56706695 to multiply
80723741 × 56706695 = 56706695 × (80723741)
+ 56706695 × 1 which equals 56706695
+ 56706695 × 40 giving us 2268267800
+ 56706695 × 700 resulting in 39694686500
+ 56706695 × 3000 giving us 170120085000
+ 56706695 × 20000 that is equal 1134133900000
+ 56706695 × 700000 which equals 39694686500000
+ 56706695 × 0000000 that equals 0
+ 56706695 × 80000000 producing 4536535600000000

= 4577576560145995
