There were 11 million people killed in the Holocaust.
U.S. Cellular Field can hold 40,615 people. 11 million people would fill it 270 times.
Naperville, one of the largest cities in Illinois, has a population of 142,773. 11 million people would be about 77 Napervilles.
University of Illinois at Urbana-Champaign is one of the largest colleges in Illinois and graduates an average of 6,419 students per year. It would take 1,714 years for this school to graduate 11 million students.
Willis Tower is one of the tallest buildings in Illinois (110 floors). A stack of 11 million pennies would be as tall as 38 Willis Towers.
11 million people holding hands would stretch from New York to Los Angeles and back 2 times with more than 400,000 people left over.
Comparing to data near Naperville, Illinois. (click to change)