That last part is the multiplier.

Than there is 2X leveraged funds that one can again, do Options on getting a multiplier to that 2X leveraging. 

Similarly, adding units doesn't automatically make an investment safer; it simply multiplies the points of failure.Bottom line: multi‑family doesn’t automatically equal more reliable income—in fact, it often does the opposite.For over 17 years, we've delivered more than 600 investment properties using this process: start by defining your financial goal.

So you multiply that and well your turn overs are going to be costly. 

Going OOS multiplies your challenges.4) Get pre-approved.

Show up to a local meetup, connect with an investor‑savvy agent and a property manager, and post your progress; participation multiplies learning and deal flow.

Mostly paperwork.When routine non-compliance can multiply a property’s debt 3x above its market value, we’re no longer talking about a healthy regulatory environment.

-Execution risk multiplies with every added open project.

https://www.neighborhoodscout.com/oh/columbus/real-estateCompounding the appreciation for 3.83% * 2.5 (leverage multiplier at 60% LTV) = 9.575%9.575% + 4.2% =13.8% return from cash flow and appreciation.At 20% LTV, the cash flow worsen $215 to $37/month for a pathetic .62% return from cash flow.  

@Samuel Shemtov you are %100 right, it’s a sad reality that many realtor active a listing and the go silent which takes multiply time in order to get a showing.