27999647552431947

Names of 27999647552431947

• Cardinal: 27999647552431947 can be written as Twenty-seven quadrillion, nine hundred ninety-nine trillion, six hundred forty-seven billion, five hundred fifty-two million, four hundred thirty-one thousand, nine hundred forty-seven.

Scientific notation

• Scientific notation: 2.7999647552431947 × 10¹⁶

Factors of 27999647552431947

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 25683752

Divisors of 27999647552431947

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 19 21 57 73 133 219 399 511 1387 1533 4161 9709 29127 37483 112449 262381 712177 787143 2136531 2736259 4985239 8208777 14955717 19153813 25646167 51988921 57461439 76938501 155966763 179523169 363922447 487277173 538569507 1091767341 1461831519 1872170191 3410940211 5616510573 10232820633 13105191337 35571233629 39315574011 106713700887 248998635403 746995906209 961295277661 2883885832983 6729066943627 18264610275559 20187200830881 54793830826677 70174555269253 127852271928913 210523665807759 383556815786739 491221886884771 1333316550115807 1473665660654313 3999949650347421 9333215850810649 27999647552431947
• Sum of all divisors σ(n): 45528160727736320
• Sum of proper divisors (its aliquot sum) s(n): 17528513175304373
• 27999647552431947 is a deficient number, because the sum of its proper divisors (17528513175304373) is less than itself. Its deficiency is 10471134377127574

Bases of 27999647552431947

• Binary: 1100011011110011000011111110110001100101110011101001011₂
• Hexadecimal: 0x637987F632E74B
• Base-36: 7NP1OIF8OY3

Squares and roots of 27999647552431947

• 27999647552431947 squared (27999647552431947²) is 783980263060408320226474066210809
• 27999647552431947 cubed (27999647552431947³) is 21951171053754315774237780866267828926267128315123
• The square root of 27999647552431947 is 167330952.1649594481
• The cube root of 27999647552431947 is 303657.6230888893

Scales and comparisons

• 27,999,647,552,431,947 seconds is equal to 890,302,183 years, 29 weeks, 4 days, 19 hours, 32 minutes, 27 seconds.
• To count from 1 to 27,999,647,552,431,947 would take you about two billion, six hundred seventy million, nine hundred six thousand, five hundred fifty 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 27999647552431947 cubic inches would be around 25304.8 feet tall.

Recreational maths with 27999647552431947

• 27999647552431947 backwards is 74913425574699972
• The number of decimal digits it has is: 17
• The sum of 27999647552431947's digits is 93
• More coming soon!