Learners in advanced literacy circles can write and calculate more complex mathematics problems.

UNESCO: Literacy and Community Development Programme (LCDP)

The challenge with Big Data is that it includes everything from hardware, through operating system, databases, analytics and business intelligence technologies, visualization software, post-graduate level mathematics and statistics, and innovative approaches to business and social problems.

FORBES: A Mind Blowing Big Data Experience: Notes From Strata 2013

Quantum-computing researchers have actually managed to build one of their fabled devices (though it had only three qubits), and have worked out the mathematics that would allow a bigger machine to solve hitherto hard problems in cryptography.

ECONOMIST: Quantum computing