27742986018

Names of 27742986018

• Cardinal: 27742986018 can be written as Twenty-seven billion, seven hundred forty-two million, nine hundred eighty-six thousand and eighteen.

Scientific notation

• Scientific notation: 2.7742986018 × 10¹⁰

Factors of 27742986018

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 139789

Divisors of 27742986018

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 17 18 22 33 34 51 59 66 99 102 118 153 177 187 198 306 354 374 531 561 649 1003 1062 1122 1298 1683 1947 2006 3009 3366 3894 5841 6018 9027 11033 11682 18054 22066 33099 66198 99297 139697 198594 279394 419091 838182 1257273 1536667 2374849 2514546 3073334 4610001 4749698 7124547 8242123 9220002 13830003 14249094 16484246 21373641 24726369 26123339 27660006 42747282 49452738 52246678 74179107 78370017 90663353 140116091 148358214 156740034 181326706 235110051 271990059 280232182 420348273 470220102 543980118 815970177 840696546 1261044819 1541277001 1631940354 2522089638 3082554002 4623831003 9247662006 13871493009 27742986018
• Sum of all divisors σ(n): 70608957120
• Sum of proper divisors (its aliquot sum) s(n): 42865971102
• 27742986018 is an abundant number, because the sum of its proper divisors (42865971102) is greater than itself. Its abundance is 15122985084

Bases of 27742986018

• Binary: 11001110101100111000101111100100010₂
• Hexadecimal: 0x6759C5F22
• Base-36: CQTGH0I

Squares and roots of 27742986018

• 27742986018 squared (27742986018²) is 769673273194943496324
• 27742986018 cubed (27742986018³) is 21353034856675611606816766397832
• The square root of 27742986018 is 166562.2586842529
• The cube root of 27742986018 is 3027.2693766609

Scales and comparisons

• 27,742,986,018 seconds is equal to 882 years, 7 weeks, 2 days, 9 hours, 18 seconds.
• To count from 1 to 27,742,986,018 would take you about one thousand, seven hundred sixty-four 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 27742986018 cubic inches would be around 252.3 feet tall.

Recreational maths with 27742986018

• 27742986018 backwards is 81068924772
• The number of decimal digits it has is: 11
• The sum of 27742986018's digits is 54
• More coming soon!