No problem, we've got 70836322 and 72099779 to multiply
70836322 × 72099779 = 72099779 × (70836322)
+ 72099779 × 2 that equals 144199558
+ 72099779 × 20 which equals 1441995580
+ 72099779 × 300 giving us 21629933700
+ 72099779 × 6000 that equals 432598674000
+ 72099779 × 30000 producing 2162993370000
+ 72099779 × 800000 giving us 57679823200000
+ 72099779 × 0000000 that equals 0
+ 72099779 × 70000000 giving us 5046984530000000

= 5107283161372838
