Question $3.$

a$.$ Convert the decimal number $91611684058$ to floating point. Use the format

SEEMMMMM. All digits are decimal. The exponent is being stored excess$-49($not excess$-$

$.$ The implied decimal point is at the beginning of the mantissa. The sign is $0$ for

a positive number, $1$ for a negative number. Note carefully the number of digits in the

mantissa.

b$.$ What is the range of numbers that can be stored in this format?

c$.$ What is the floating point representation for $-91611684058?$

d$.$ What is the floating point representation for $0\mathrm{.}0000091611684058?$