109805981727981

Names of 109805981727981

• Cardinal: 109805981727981 can be written as One hundred nine trillion, eight hundred five billion, nine hundred eighty-one million, seven hundred twenty-seven thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 1.09805981727981 × 10¹⁴

Factors of 109805981727981

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 555922

Divisors of 109805981727981

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 11 21 33 77 231 307 921 2149 2801 3377 6447 8403 10131 19607 23639 30811 58821 70917 92433 215677 552793 647031 859907 1658379 2579721 3869551 6019349 6080723 9458977 11608653 18058047 18242169 28376931 42565061 66212839 127695183 169707451 198638517 509122353 1187952157 1548373193 1866781961 3563856471 4645119579 5600345883 10838612351 13067473727 17032105123 32515837053 39202421181 51096315369 119224735861 357674207583 475350570251 1426051710753 3327453991757 5228856272761 9982361975271 15686568818283 36601993909327 109805981727981
• Sum of all divisors σ(n): 183194905614336
• Sum of proper divisors (its aliquot sum) s(n): 73388923886355
• 109805981727981 is a deficient number, because the sum of its proper divisors (73388923886355) is less than itself. Its deficiency is 36417057841626

Bases of 109805981727981

• Binary: 11000111101111000110010100010001111110011101101₂
• Hexadecimal: 0x63DE3288FCED
• Base-36: 12X866EX2L

Squares and roots of 109805981727981

• 109805981727981 squared (109805981727981²) is 12057353623245697238678336361
• 109805981727981 cubed (109805981727981³) is 1323969551641922537326091789077869123417141
• The square root of 109805981727981 is 10478834.9413463423
• The cube root of 109805981727981 is 47886.0115980673

Scales and comparisons

• 109,805,981,727,981 seconds is equal to 3,491,490 years, 29 weeks, 3 days, 7 hours, 6 minutes, 21 seconds.
• To count from 1 to 109,805,981,727,981 would take you about eight million, seven hundred twenty-eight thousand, seven hundred twenty-six 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 109805981727981 cubic inches would be around 3990.5 feet tall.

Recreational maths with 109805981727981

• 109805981727981 backwards is 189727189508901
• The number of decimal digits it has is: 15
• The sum of 109805981727981's digits is 75
• More coming soon!