It all comes down to marketing.

Xiaomi MI-1s mobile was launched in August 2012. The phone comes with a 4.00-inch touchscreen display offering a resolution of 480x854 pixels. Xiaomi MI-1s is powered by a 1.7GHz dual-core Qualcomm ...

1s on the Streaming Songs chart in that span. Plus, check out Top Artists of the 21st Century, Top Billboard 200 Albums of the 21st Century and Billboard’s Top Hot 100 Songs of the 21st Century ...