It only takes 17 flips
$10
$20
$40
$80
$160
$320
$640
$1.2K
$2.5K
$5K
$10K
$20K
$40K
$80K
$160K
$320K
$650K
$1.3M
$10
$20
$40
$80
$160
$320
$640
$1.2K
$2.5K
$5K
$10K
$20K
$40K
$80K
$160K
$320K
$650K
$1.3M