Pengkonversi Sensi ilmiah
Ubah nomor apapun ke dan dari notasi ilmiah.
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Tentang kalkulator ini
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.
Sering kali mengajukan pertanyaan
Bagaimana Anda menulis nomor dalam notasi ilmiah?
Pindahkan koma desimal sehingga satu digit bukan nol duduk di depannya, kemudian kalikan dengan 10 ke jumlah tempat bergerak. 12,345 = 1.2345 × 104.
Apa itu E-notasi?
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.
Apa itu notasi teknik?
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.
Berapa jumlah yang besar?
It is the power of ten in its scientific notation — the exponent. For 12,345 the order of magnitude is 4.
Dapatkah saya mengubah E-notasi kembali ke nomor polos?
Ketikkan nilai seperti 1,2e5 dan konverter memperluasnya ke bentuk standar 120 000.
Bagaimana bisa angka yang sangat kecil ditulis dalam catatan ilmiah?
They use a negative exponent. 0.00045 becomes 4.5 × 10⁻⁴, moving the point four places to the right.
API — use this calculator from code
Sebut kalkulator ini sebagai titik akhir JSON Gratis tidak diperlukan kunci. Kirim nilai ruas di bawah sebagai parameter query atau JSON. Apa pun yang Anda abaikan menggunakan baku yang sama halaman ini sudah diisi dengan; sebuah parameter tidak diketahui adalah 400, tidak pernah nol diam. Baca dokumen API penuh →
Titik Akhir
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);Hasil diperkirakan hanya untuk bimbingan umum, bukan keuangan, medis atau pajak.