27656636998128

Names of 27656636998128

• Cardinal: 27656636998128 can be written as Twenty-seven trillion, six hundred fifty-six billion, six hundred thirty-six million, nine hundred ninety-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.7656636998128 × 10¹³

Factors of 27656636998128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2985388475

Divisors of 27656636998128

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 193 386 579 772 1158 1544 2316 3088 4632 9264 2985388277 5970776554 8956164831 11941553108 17912329662 23883106216 35824659324 47766212432 71649318648 143298637296 576179937461 1152359874922 1728539812383 2304719749844 3457079624766 4609439499688 6914159249532 9218878999376 13828318499064 27656636998128
• Sum of all divisors σ(n): 71816500415568
• Sum of proper divisors (its aliquot sum) s(n): 44159863417440
• 27656636998128 is an abundant number, because the sum of its proper divisors (44159863417440) is greater than itself. Its abundance is 16503226419312

Bases of 27656636998128

• Binary: 110010010011101010000000001100010000111110000₂
• Hexadecimal: 0x1927500621F0
• Base-36: 9SXA7LFQO

Squares and roots of 27656636998128

• 27656636998128 squared (27656636998128²) is 764889570046222551075504384
• 27656636998128 cubed (27656636998128³) is 21154273182422577041182655724583263793152
• The square root of 27656636998128 is 5258957.7863040505
• The cube root of 27656636998128 is 30241.2535779181

Scales and comparisons

• 27,656,636,998,128 seconds is equal to 879,395 years, 26 weeks, 3 days, 6 hours, 8 minutes, 48 seconds.
• To count from 1 to 27,656,636,998,128 would take you about two million, one hundred ninety-eight thousand, four hundred eighty-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 27656636998128 cubic inches would be around 2520.1 feet tall.

Recreational maths with 27656636998128

• 27656636998128 backwards is 82189963665672
• The number of decimal digits it has is: 14
• The sum of 27656636998128's digits is 78
• More coming soon!