27991518950838348

Names of 27991518950838348

• Cardinal: 27991518950838348 can be written as Twenty-seven quadrillion, nine hundred ninety-one trillion, five hundred eighteen billion, nine hundred fifty million, eight hundred thirty-eight thousand, three hundred forty-eight.

Scientific notation

• Scientific notation: 2.7991518950838348 × 10¹⁶

Factors of 27991518950838348

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16099096

Divisors of 27991518950838348

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 16099091 32198182 48297273 64396364 96594546 144891819 193189092 289783638 434675457 579567276 869350914 1738701828 259180731026281 518361462052562 777542193078843 1036722924105124 1555084386157686 2332626579236529 3110168772315372 4665253158473058 6997879737709587 9330506316946116 13995759475419174 27991518950838348
• Sum of all divisors σ(n): 72570609195104440
• Sum of proper divisors (its aliquot sum) s(n): 44579090244266092
• 27991518950838348 is an abundant number, because the sum of its proper divisors (44579090244266092) is greater than itself. Its abundance is 16587571293427744

Bases of 27991518950838348

• Binary: 1100011011100100010001101011111110010011101000001001100₂
• Hexadecimal: 0x6372235FC9D04C
• Base-36: 7NM5YA7Q630

Squares and roots of 27991518950838348

• 27991518950838348 squared (27991518950838348²) is 783525133175142370358092027369104
• 27991518950838348 cubed (27991518950838348³) is 21932058613730138057173565525851158995481633600192
• The square root of 27991518950838348 is 167306661.4060490659
• The cube root of 27991518950838348 is 303628.2352102011

Scales and comparisons

• 27,991,518,950,838,348 seconds is equal to 890,043,719 years, 9 weeks, 3 days, 20 hours, 25 minutes, 48 seconds.
• To count from 1 to 27,991,518,950,838,348 would take you about two billion, six hundred seventy million, one hundred thirty-one thousand, one hundred fifty-seven 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 27991518950838348 cubic inches would be around 25302.4 feet tall.

Recreational maths with 27991518950838348

• 27991518950838348 backwards is 84383805981519972
• The number of decimal digits it has is: 17
• The sum of 27991518950838348's digits is 90
• More coming soon!