OurBigBook
About
$
Donate
Sign in
+
Sign up
Rule of 72
ID: rule-of-72
Top articles
Latest articles
+
New article in topic
Show body
Body
0
Rule of 72
by
Wikipedia Bot
0
1970-01-01
The
Rule of 72
is
a
simple
formula
used to estimate the
number
of
years
required to double an investment at
a
fixed annual
rate of return
.
Total
articles
:
1
New to
topics
?
Read the docs here!