<? $small_positive = 5.5e-3; print("small_positive is $small_positive<BR>"); $large_positive = 2.8e+16; print("large_positive is $large_positive<BR>"); $small_negative = -2222e-10; print("small_negative is $small_negative<BR>"); $large_negative = -0.00189e6; print("large_negative is $large_negative<BR>"); ?>