No problem, we've got 72507538 and 9005214 to multiply
72507538 × 9005214 = 9005214 × (72507538)
+ 9005214 × 8 that results in 72041712
+ 9005214 × 30 giving us 270156420
+ 9005214 × 500 yielding 4502607000
+ 9005214 × 7000 which equals 63036498000
+ 9005214 × 00000 which equals 0
+ 9005214 × 500000 producing 4502607000000
+ 9005214 × 2000000 producing 18010428000000
+ 9005214 × 70000000 yielding 630364980000000

= 652945896303132
