No problem, we've got 66626394 and 96609654 to multiply
66626394 × 96609654 = 96609654 × (66626394)
+ 96609654 × 4 giving us 386438616
+ 96609654 × 90 that is equal 8694868860
+ 96609654 × 300 that equals 28982896200
+ 96609654 × 6000 that is equal 579657924000
+ 96609654 × 20000 that results in 1932193080000
+ 96609654 × 600000 resulting in 57965792400000
+ 96609654 × 6000000 which equals 579657924000000
+ 96609654 × 60000000 that is equal 5796579240000000

= 6436752871607676
