JSFiddle - React, Tailwind, and code Playground

HTML

<table class="container">
    <tr><td class="title">Some Title for Numbers in a Table</td></tr>
    <tr><td>
        <table>
            <tr><td>5 000 000</td></tr>
            <tr><td>5 000</td></tr>
            <tr><td>5</td></tr>
            <tr><td>5 000 000</td></tr>
        </table>
   </td></tr>
</table>

CSS

.container {
    width: 400px;
    border: 1px solid #999;    
}

.title {
    font-weight: bold;
    text-align: center;    
}

.container table {
    margin: 0px auto;   
}

.container table td {
    text-align: right;
}