129,572,008

Number
$129 \, 572 \, 008$ is:


 * $2^3 \times 79 \times 205019$


 * The $n$th Keith number:
 * $1$, $2$, $9$, $5$, $7$, $2$, $0$, $0$, $8$, $34$, $\ldots$, $32 \, 456 \, 930$, $64 \, 849 \, 899$, $129 \, 572 \, 008$, $\ldots$