16739474472981

Names of 16739474472981

• Cardinal: 16739474472981 can be written as Sixteen trillion, seven hundred thirty-nine billion, four hundred seventy-four million, four hundred seventy-two thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 1.6739474472981 × 10¹³

Factors of 16739474472981

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 146307

Divisors of 16739474472981

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 29 39 87 117 261 377 1131 3393 52769 93493 158307 280479 474921 685997 841437 1215409 1530301 2057991 2711297 3646227 4590903 6173973 8133891 10938681 13772709 19893913 24401673 35246861 59681739 105740583 179045217 317221749 4933532117 14800596351 44401789053 64135917521 143072431393 192407752563 429217294179 577223257689 1287651882537 1859941608109 5579824824327 16739474472981
• Sum of all divisors σ(n): 26937883954800
• Sum of proper divisors (its aliquot sum) s(n): 10198409481819
• 16739474472981 is a deficient number, because the sum of its proper divisors (10198409481819) is less than itself. Its deficiency is 6541064991162

Bases of 16739474472981

• Binary: 11110011100101110110011011100000000000010101₂
• Hexadecimal: 0xF39766E0015
• Base-36: 5XM0AWFF9

Squares and roots of 16739474472981

• 16739474472981 squared (16739474472981²) is 280210005631582527699026361
• 16739474472981 cubed (16739474472981³) is 4690568236343737974903667128887301252141
• The square root of 16739474472981 is 4091390.2860740381
• The cube root of 16739474472981 is 25580.7892541601

Scales and comparisons

• 16,739,474,472,981 seconds is equal to 532,263 years, 26 weeks, 3 days, 12 hours, 16 minutes, 21 seconds.
• To count from 1 to 16,739,474,472,981 would take you about one million, three hundred thirty thousand, six hundred fifty-eight 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 16739474472981 cubic inches would be around 2131.7 feet tall.

Recreational maths with 16739474472981

• 16739474472981 backwards is 18927447493761
• The number of decimal digits it has is: 14
• The sum of 16739474472981's digits is 72
• More coming soon!