Complete the following tasks to unlock the corresponding achievement.

Achievement	How to unlock
A Constant in Life	Serve 31415 pies throughout your career.
A Feast of Pizza	Play on your profile on 31 different days.
A Perfect Number	Get a personal A 496 times throughout your career.
A Round of Perfection	Serve 6535 pies throughout your career.
A Transcendental Number	Complete 9045 orders throughout your career.
A Very Positive Integer	Get a personal S 17 times throughout your career.
Building a Fortune	Earn a total of 77777777 Zunnics.
Can't Factorize This	Earn a total of 179424673 Zunnics.
Colossally Abundant Tips	Receive a total of 21621600 Zunnics in tips.
Composite Gratitude	Receive a total of 720720 Zunnics in tips.
Consistency is Key	Complete 2845 orders throughout your career.
Decennial Intake	Deliver 7300000 calories in pizzas.
Don't Know Much About Algebra	Serve 314 pies throughout your career.
Getting the Hang of It	Complete 27 orders throughout your career.
Harmonic Divisions	Invest 753480 Zunnics in your restaurant.
Highly Superior Generosity	Receive a total of 4324320 Zunnics in tips.
Infinite Expenses	Invest 8000000 Zunnics in your restaurant.
Irrationality Is Good	Serve 1592 pies throughout your career.
It's Better to Receive	Receive a total of 55440 Zunnics in tips.
It's C0FFEE Break Time	Earn a total of 12648430 Zunnics.
Learning Perfection	Get a personal A 6 times throughout your career.
Maya Million	Invest 64000000 Zunnics in your restaurant.
Medal Number Two!	Spend 2 hours playing Pizza Express.
Not the Answer to Everything	Get a personal S 41 times throughout your career.
One Coin Per Second	Earn a total of 31536000 Zunnics.
One by One!	Spend an hour playing Pizza Express.
Pandigital Payouts	Invest 123456789 Zunnics in your restaurant.
Partitioning the Budget	Invest 27644437 Zunnics in your restaurant.
Perfection Learnt	Get your first personal S.
Practice Makes Perfect	Get a personal A 28 times throughout your career.
Quadruple Bypass	Deliver 36500000 calories in pizzas.
Semestral Intake	Deliver 360000 calories in pizzas.
Squaring Things Away	Get a personal A 229 times throughout your career.
Superior Generosity	Receive a total of 1441440 Zunnics in tips.
Supersingular Maestry	Get a personal S 5 times throughout your career.
Tarantella Dance	Play on your profile on 3 different days.
The Cult of Personality	Get a personal S 83 times throughout your career.
The Customer's Always right	Complete 182 orders throughout your career.
The Order of the Day	Complete 818 orders throughout your career.
The Sound of a Mandolin	Play on your profile on 7 different days.
The Warmth of the Sun	Play on your profile on 15 different days.
The World Works in Circle	Serve 15750 pies throughout your career.
Triennial Intake	Deliver 2190000 calories in pizzas.
Twenty-five Years of Pizza	Deliver 18250000 calories in pizzas.
Welcome to the South	Play on your profile for the first time.
Who Wants to Be a Millionaire?	Earn a total of 1000000 Zunnics.
Your Lucky Prime of Life	Get a personal A 67 times throughout your career.