mathjsbignumber.js - part 3

mathjsbignumber.js

function BigNumbers()
{
    output("MathJS Big Numbers<br>==================<br><br>");

    output(`Size of observable universe in kilometres:
            ${math.format(math.bignumber(880000000000000000000000000),
            {notation: 'fixed'})}
            (880,000,000,000,000,000,000,000,000)`);

    output(`<br>math.add(math.bignumber(10), math.bignumber(13)) = ${math.add(math.bignumber(10), math.bignumber(13))}`);
    output(`math.abs(math.bignumber(-128)) = ${math.abs(math.bignumber(-128))}`);
    output(`math.floor(math.bignumber(12.5589)) = ${math.floor(math.bignumber(12.5589))}`);
    output(`math.ceil(math.bignumber(12.5589)) = ${math.ceil(math.bignumber(12.5589))}`);
    output(`math.mod(math.bignumber(22), math.bignumber(10)) = ${math.mod(math.bignumber(22), math.bignumber(10))}`);

    output(`<br>math.sqrt(math.bignumber(2)) [default precision 64] = ${math.sqrt(math.bignumber(2))}`);
    math.config({ precision: 32 });
    output(`math.sqrt(math.bignumber(2)) [precision 32] = ${math.sqrt(math.bignumber(2))}`);
    math.config({ precision: 128 });
    output(`math.sqrt(math.bignumber(2)) [precision 128] = ${math.sqrt(math.bignumber(2))}`);

    const PlanckLength = math.bignumber(0.000000000000000000000000000000000016);
    output("<br>Planck Length<br>-------------");
    output(PlanckLength);
    output(math.format(PlanckLength, {notation: 'fixed'}));

    const atomsInUniverse = math.bignumber(1e+80);
    output("<br>Atoms in universe<br>-----------------");
    output(atomsInUniverse);
    output(math.format(atomsInUniverse, {notation: 'fixed'}));
}