get all orders count in woocommerce website

total_orders_count.php

<?php

function prefix_orders_count() {
	if ( ! class_exists( 'woocommerce' ) ) {
		return false;
	}
	$args         = [
		'posts_per_page' => - 1,
		'post_type'      => 'shop_order',
		'post_status'    => 'any',
		'fields'         => 'ids',
	];
	$query        = new WP_Query( $args );
	$orders_count = $query->found_posts;

	return $orders_count;
}