8.3 trillion is:
8,300,000,000,000. That has 13 places, so it would be written as:
8.3x1012.
83 = 8.3 × 101
83,000,000 in Scientific Notation = 8.3 x 107
27,057,324,083
Your calculator is in scientific or engineering notation mode. Press MODE and select NORMAL to change this.
83/100
0.083 = 83/1000
83/1000 = 0.083
Taking a trillion to mean 10^12, divide by (12 in/ft) to get 83,333,333,333.33 ft (about 83 billion)
83 = LXXXIII
83% = 83/100
well techinally it is 83
About 83 trillion kilometers in 8.8 light years.