Question

Rewrite each of the following numerals using space to separate the periods according to the International place-value chart :

$800800800$

Answer 1

Put the number in the international place value chart:

Hundred millions	Ten millions	millions	Hundred thousands	Ten thousands	Thousands	Hundreds	Tens	Ones
$8$	$0$	$0$	$8$	$0$	$0$	$8$	$0$	$0$

By the international place value chart, we can write the number using space as $800,800,800$.

Thus, the required number be $800,800,800$.