71471729756636428

Names of 71471729756636428

• Cardinal: 71471729756636428 can be written as Seventy-one quadrillion, four hundred seventy-one trillion, seven hundred twenty-nine billion, seven hundred fifty-six million, six hundred thirty-six thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 7.1471729756636428 × 10¹⁶

Factors of 71471729756636428

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 23032845095

Divisors of 71471729756636428

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 139 278 556 5581 11162 22324 775759 1551518 3103036 23032839373 46065678746 92131357492 3201564672847 6403129345694 12806258691388 128546276540713 257092553081426 514185106162852 17867932439159107 35735864878318214 71471729756636428
• Sum of all divisors σ(n): 125997923197954640
• Sum of proper divisors (its aliquot sum) s(n): 54526193441318212
• 71471729756636428 is a deficient number, because the sum of its proper divisors (54526193441318212) is less than itself. Its deficiency is 16945536315318216

Bases of 71471729756636428

• Binary: 11111101111010110010100011010111101000001000010100001100₂
• Hexadecimal: 0xFDEB28D7A0850C
• Base-36: JJQM3DJQ2A4

Squares and roots of 71471729756636428

• 71471729756636428 squared (71471729756636428²) is 5108208154405669039586708176599184
• 71471729756636428 cubed (71471729756636428³) is 365092472752328505091009363863058491489535769474752
• The square root of 71471729756636428 is 267341971.5582205921
• The cube root of 71471729756636428 is 414996.8156849321

Scales and comparisons

• 71,471,729,756,636,428 seconds is equal to 2,272,579,929 years, 35 weeks, 4 days, 12 hours, 20 minutes, 28 seconds.
• To count from 1 to 71,471,729,756,636,428 would take you about six billion, eight hundred seventeen million, seven hundred thirty-nine thousand, seven hundred eighty-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 71471729756636428 cubic inches would be around 34583.1 feet tall.

Recreational maths with 71471729756636428

• 71471729756636428 backwards is 82463665792717417
• The number of decimal digits it has is: 17
• The sum of 71471729756636428's digits is 85
• More coming soon!