Mpanova mari-tsoratra siantifika
Manova isa iray amin'ny famaritana siantifika.
Manova ny valin'ny fanoratanao.
Momba ity kapila ity
Scientific notation writes a number as a coefficient between 1 and 10 multiplied by a power of ten, and this scientific notation converter turns any value into that form along with E-notation, engineering notation, its order of magnitude, and the plain standard-form number. It also reads scientific input, so you can convert in either direction.
To build the coefficient, the decimal point is moved so a single non-zero digit sits in front of it; the number of places moved becomes the exponent. So 12,345 has its point shifted four places to give 1.2345 × 10⁴, and small numbers use a negative exponent — 0.00045 becomes 4.5 × 10⁻⁴. Engineering notation keeps the exponent to a multiple of three (matching kilo, mega and so on), rewriting 12,345 as 12.345 × 10³, and the order of magnitude is just that power of ten, 4 here.
Scientific notation is how very large and very small quantities are handled in physics, astronomy, chemistry and computing without writing long strings of zeros. Entering a value in E-notation such as 1.2e5 converts it straight back to the standard number 120000.
Fanontaniana matetika
Ahoana no fomba hanoratrao isa amin'ny fomba ara-tsiansa?
Move the decimal point so one non-zero digit sits in front of it, then multiply by 10 to the number of places moved. 12,345 = 1.2345 × 10⁴.
Inona no atao hoe E-notation?
E-notation is how calculators display scientific notation: 1.2345 × 10⁴ is shown as 1.2345e+4, where the number after e is the power of ten.
Inona no atao hoe injeniera?
It is like scientific notation but the exponent is kept to a multiple of three, so it lines up with metric prefixes. 12,345 is written 12.345 × 10³.
Inona no atao hoe soratra miisa?
It is the power of ten in its scientific notation — the exponent. For 12,345 the order of magnitude is 4.
Afaka manova ny famaritana E ho lasa isa tsotra ve aho?
Yes. Type a value like 1.2e5 and the converter expands it to the standard form 120000.
Ahoana no fomba hanoratana ny isa kely indrindra amin'ny fomba siantifika?
They use a negative exponent. 0.00045 becomes 4.5 × 10⁻⁴, moving the point four places to the right.
API — mampiasa io milina fanisana io avy amin'ny rindran'asa
Antsoy ho toy ny farany JSON malalaka ity milina fanisana ity - tsy mila famaha. Mandefa ireo sanda eo amin'ny sehatr'asa etsy ambany ho toy ny mpizaratry ny fanontaniana na JSON. Ny zavatra tsy voalaza dia mampiasa ny sanda tsotra efa nameno ity pejy ity; 400 ny sanda tsy fantatra, tsy aotra tsy misy feo. Vakio ny tahirin-kevitra API feno →
Endpoint
GET https://calculator.free/api/v1/scientific-notation/curl
curl "https://calculator.free/api/v1/scientific-notation/?number=12345"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/scientific-notation/?" + new URLSearchParams({
"number": "12345"
}));
const data = await r.json();
console.log(data.results);Ny voka-pikarohana dia natao ho an'ny torohevitra ankapobeny ihany, tsy torohevitra ara-bola, ara-pitsaboana na ara-bola.