To assemble a unit object from the stack, To assemble a imit object from the stack -3, 0m.) – HP 49g Graphing Calculator User Manual
Page 66: Unit prefixes, Ilts), Selecting it from the commands catalog ((cat), Or • pressing
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To assemble a unit object from the stack
1. Place the number part of the unit object on level 2 of the stack and the
mrit expression on level 1.
The imit expression must be in the format n_unit where n is any real
number and unit is the unit abbreviation (lb, in, m, etc.)-
2. Execute the ^UNIT command.
You can execute the ^UNIT command by:
® pressing
0
(ilTS)
TOOLS ->UNiT
® selecting it from the commands catalog ((CAT)
->IINIT)
or
• pressing
00
(i®)im)UNIT(Eii).
For example, entering 12 on level 2, 0ft on level 1 and executing the
^UNIT command returns 12_ft.
Unit prefixes
You can also insert a unit prefix in front of a mrit to indicate a power of
ten. The following table lists the available prefixes. (To key in p, press
0M.)
Unit PreRxes
Prefix
Name
Exponent
Y
yotta
+24
Z
zetta
+21
E
exa
+ 18
P
peta
+ 15
T
tera
+12
G
giga
+9
M
mega
+6
k or K
kilo
+3
h or H
hecto
+2
D
deka
+1
Prefix
Name
Exponent
d
deci
c
cent
-2
m
milli
-3
p
micro
-6
n
nano
^9
r
pico
-12
f
femto
-15
a
atto
-18
z
zepto
-21
y
yocto
-24
Unit objects
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