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The Square Root of 2: A Dialogue Concerning a Number and a Sequence

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Copernicus The Square Root of 2: A Dialogue Concerning a Number and a Sequence is a books identified by EAN 9781441918994.

9781441918994 Certainty 65%
  • Brand: Copernicus
  • Category: books
  • Barcode type: EAN-13 / GTIN-13
  • GS1 registered country: Bookland (ISBN-13)
  • Data confidence: 65%

Product Details

Barcode (EAN/GTIN)9781441918994
Product nameThe Square Root of 2: A Dialogue Concerning a Number and a Sequence
Brand / ManufacturerCopernicus
Categorybooks
GS1 Prefix978 — registered in Bookland (ISBN-13)
Barcode typeEAN-13 / GTIN-13
Data certainty65%

Verified Product Facts

The barcode 9781441918994 passes the GS1 mod-10 check-digit test, so it is a structurally valid GTIN. Its 978 prefix was issued by the GS1 member organisation for Bookland (ISBN-13) — registration, not place of manufacture.

Recorded specifications

Batteries includedno
Batteries requiredno
ColourYellow
Item weight386 grams
Package dimensions15.748 × 23.622 × 1.778 centimeters (L×W×H)
Package weight0.85 pounds
Part numberRefer to Sapnet.
Product dimensions154.94 × 0.62 × 234.95 millimeters (L×W×H)
UNSPSC code55101500

Attributes as recorded in the product catalogue data we hold. Figures describe the packaged article and may differ between production batches.

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🟢 No recall found for this barcode  ·  We matched this barcode against recall records from EU Safety Gate, US FDA, US CPSC and Health Canada (2026-09-20). Not every recall notice lists a barcode, so this is not a safety guarantee — check the brand owner or the regulator for the definitive record.

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About EAN Barcode 9781441918994

Barcode 9781441918994 is a EAN-13 (GTIN-13) identifying The Square Root of 2: A Dialogue Concerning a Number and a Sequence in the GS1 global system.

  • Barcode format: EAN-13 / GTIN-13 — 13-digit globally unique product identifier
  • GS1 prefix 978: assigned to companies registered in Bookland (ISBN-13)
  • Manufacturer: Copernicus
  • Scan compatibility: readable by any smartphone barcode scanner app

Frequently Asked Questions

What product has barcode 9781441918994?

Barcode 9781441918994 is The Square Root of 2: A Dialogue Concerning a Number and a Sequence, sold under the brand Copernicus.

Who manufactures barcode 9781441918994?

Copernicus is recorded as the manufacturer of The Square Root of 2: A Dialogue Concerning a Number and a Sequence (barcode 9781441918994).

What country is barcode 9781441918994 from?

Based on the GS1 prefix 978, this product was registered in Bookland (ISBN-13).

Is barcode 9781441918994 a valid EAN?

Yes, 9781441918994 is a valid EAN-13 barcode with correct check digit.

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