Write all possible $3$ -digit numbers using the digits $6, 0, 4$ when repetition of digits is allowed.

$1$ lakh $=$ _____ ten thousand.

$1$ lakh $=$ _____ thousand.

$1$ lakh $=$ _____ hundred.

$1$ lakh $=$ _____ ten.

$1$ crore $=$ _____ ten lakh.

$1$ crore $=$ _____ lakh.

$1$ crore $=$ _____  ten thousand.

$1$ crore $=$ _____ thousand.