No problem, we've got 97423079 and 68664525 to multiply
97423079 × 68664525 = 68664525 × (97423079)
+ 68664525 × 9 yielding 617980725
+ 68664525 × 70 yielding 4806516750
+ 68664525 × 000 which equals 0
+ 68664525 × 3000 that equals 205993575000
+ 68664525 × 20000 that equals 1373290500000
+ 68664525 × 400000 yielding 27465810000000
+ 68664525 × 7000000 that is equal 480651675000000
+ 68664525 × 90000000 giving us 6179807250000000

= 6689509443572475
