Áit ❯ Gach Sainmhínithe ❯ Aonad ❯ Atto (a) Sainmhíniú aonaid
Atto (a) Sainmhíniú aonaid
Atto is a SI unit prefix in the metric system denoting a factor of 10-18 or 0.000000000000000001. It is represented by the prefix atto or the symbol a.
Forbhreathnú
Glacadh an t -aonad iolrach ag an 12ú Comhdháil Ghinearálta maidir le meáchain agus bearta (CGPM) i Rún 8. Tá sé díorthaithe ón bhfocal Danmhairge Atten, rud a chiallaíonn ocht mbliana déag.
Samplaí
Weight of the HIV-1 virus is about 1×10-18 kilograms (kg) or 1×10-15 grams (g), which can be written as 1 femtograms (fg) or 1000 attograms (ag).
Si réimíreanna
Seo tábla de na réimíreanna Si agus cuid dá n -airíonna:
Ainm & siombail |
Bonn 10 |
Dheisiúigh |
Focal an Bhéarla |
Glacadh |
|
Scála gairid |
Scála fada |
||||
| Quetta (Q) | 1030 |
1,000,000,000,000,000,000,000,000,000,000 |
Nonillion |
Cuan |
2022 |
| Ronna (R) | 1027 |
1,000,000,000,000,000,000,000,000,000 |
Octillion |
2022 |
|
| Yotta (Y) | 1024 |
1,000,000,000,000,000,000,000,000 |
Seim nóo |
Ceathrúillion |
1991 |
| Zetta (Z) | 1021 |
1,000,000,000,000,000,000,000 |
Sextillion |
Trilliard |
1991 |
| Exa (e) | 1018 |
1,000,000,000,000,000,000 |
Cuan |
Trilliún |
1975 |
| PETA (P) | 1015 |
1,000,000,000,000,000 |
Ceathrúillion |
Billéar |
1975 |
| Tera (t) | 1012 |
1,000,000,000,000 |
Trilliún |
Billiún |
1960 |
| Giga (G) | 109 |
1,000,000,000 |
Billiún |
Milliard |
1960 |
| Mega (m) | 106 |
1,000,000 |
Milliún ceann |
1873 |
|
| Kilo (K) | 103 |
1,000 |
Míle ceann |
1795 |
|
| Hecto (H) | 102 |
100 |
Céad ceann |
1795 |
|
| Deca (DA) | 101 |
10 |
Deichniúr |
1795 |
|
| Ceann (1) | 100 |
1 |
Amháin |
- |
|
| Deci (d) | 10-1 |
0.1 |
Deicheach |
1795 |
|
| Centi (c) | 10-2 |
0.01 |
Céadú |
1795 |
|
| Milli (M) | 10-3 |
0.001 |
Míliú |
1795 |
|
| Micrea (µ) | 10-6 |
0.000001 |
An milliúnú cuid |
1873 |
|
| Nano (n) | 10-9 |
0.000000001 |
An billiúnú cuid |
Milliardth |
1960 |
| Pico (P) | 10-12 |
0.000000000001 |
Trilliún |
An billiúnú cuid |
1960 |
| Femto (F) | 10-15 |
0.000000000000001 |
Quadrillionth |
Billiardth |
1964 |
| Atto (a) | 10-18 |
0.000000000000000001 |
Quintillionth |
Trilliún |
1964 |
| Zepto (z) | 10-21 |
0.000000000000000000001 |
Sextillionth |
Trilliardth |
1991 |
| Yocto (y) | 10-24 |
0.000000000000000000000001 |
Meán Fómhair |
Quadrillionth |
1991 |
| Ronto (r) | 10-27 |
0.000000000000000000000000001 |
Octillionth |
2022 |
|
| Quecto (q) | 10-30 |
0.000000000000000000000000000001 |
Nonillionth |
Quintillionth |
2022 |
Sainmhínithe Aonad Réamhrá Eile
- Atto (a)
- Centi (c)
- Deca (DA)
- Deci (d)
- Deka (da)
- Exa (e)
- Exbi (ei)
- Femto (F)
- Gibi (GI)
- Giga (G)
- Hecto (H)
- Kibi (Ki)
- Kilo (K)
- Mebi (MI)
- Mega (m)
- Micrea (µ)
- Milli (M)
- Nano (n)
- Ceann (1)
- Pebi (PI)
- PETA (P)
- Pico (P)
- Qubi (Qi)
- Quecto (q)
- Quetta (Q)
- Robi (Ri)
- Ronna (R)
- Ronto (r)
- Tebi (TI)
- Tera (t)
- Yobi (Yi)
- Yocto (y)
- Yotta (Y)
- Zebi (Zi)
- Zepto (z)
- Zetta (Z)
Tiontaigh go haonad réimír eile
Sainmhínithe gaolmhara
Séanadh
Cé go bhfuil gach iarracht déanta chun an tiontaire aonaid seo a thástáil, ní féidir linn a bheith faoi dhliteanas i leith aon damáistí speisialta, teagmhasacha, indíreacha nó iarmhartacha nó caillteanais airgeadaíochta de chineál ar bith a eascraíonn as nó i dtaca le húsáid aon cheann de na huirlisí tiontaire agus faisnéis a fuarthas ón láithreán gréasáin seo. Cuirtear an tiontaire aonaid seo ar fáil mar sheirbhís duit, bain úsáid as do riosca féin le do thoil. Ná bain úsáid as ríomhanna le haghaidh aon rud ina bhféadfadh cailliúint saoil, airgead, maoin, srl.
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Foinsíocht
“Atto-.” Wikipedia, Wikimedia Foundation, 9 Jan. 2020, en.wikipedia.org/wiki/Atto-.