No problem, we've got 72905497 and 99497266 to multiply
72905497 × 99497266 = 99497266 × (72905497)
+ 99497266 × 7 that equals 696480862
+ 99497266 × 90 that equals 8954753940
+ 99497266 × 400 what gives us 39798906400
+ 99497266 × 5000 that equals 497486330000
+ 99497266 × 00000 what gives us 0
+ 99497266 × 900000 which equals 89547539400000
+ 99497266 × 2000000 what gives us 198994532000000
+ 99497266 × 70000000 yielding 6964808620000000

= 7253897627871202
