Web component: format number
Example:
<!-- 42.33M -->
<format-num num="42334354" digits="2"></format-num>
<!-- 42.334k -->
<format-num num="42334" digits="3"></format-num>
<!-- 4.233G -->
<format-num num="4233413233" digits="3" si></format-num>
<!-- 4.233B -->
<format-num num="4233413233" digits="3"></format-num>