33,900,000 - The number of miles Will.i.am beamed his song 'Reach For The Stars' from Mars.

This image appears in the gallery:
Summertime Ball 2013 In Numbers

1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
9. 

10. 23 images

See the full gallery: Summertime Ball 2013 In Numbers