105489039245821

Names of 105489039245821

• Cardinal: 105489039245821 can be written as One hundred five trillion, four hundred eighty-nine billion, thirty-nine million, two hundred forty-five thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.05489039245821 × 10¹⁴

Factors of 105489039245821

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4952

Divisors of 105489039245821

• Number of divisors d(n): 54
• Complete list of divisors:
  1 7 11 49 77 121 539 847 1621 3313 5929 11347 17831 23191 36443 79429 124817 162337 196141 255101 400873 873719 1372987 1785707 2806111 5370373 9610909 10975969 19642777 37592611 59074103 76831783 120735659 263148277 413518721 537822481 649815133 845149613 1328092249 2894631047 4548705931 5916047291 9296645743 17792045749 31840941517 65076520201 124544320243 195712503239 871810241701 1369987522673 2152837535629 9589912658711 15069862749403 105489039245821
• Sum of all divisors σ(n): 135005457854106
• Sum of proper divisors (its aliquot sum) s(n): 29516418608285
• 105489039245821 is a deficient number, because the sum of its proper divisors (29516418608285) is less than itself. Its deficiency is 75972620637536

Bases of 105489039245821

• Binary: 10111111111000100010100101101100100000111111101₂
• Hexadecimal: 0x5FF114B641FD
• Base-36: 11E4ZUBJLP

Squares and roots of 105489039245821

• 105489039245821 squared (105489039245821²) is 11127937401006363172465964041
• 105489039245821 cubed (105489039245821³) is 1173875425219799583801211008312402345522661
• The square root of 105489039245821 is 10270785.7170627895
• The cube root of 105489039245821 is 47250.0688476655

Scales and comparisons

• 105,489,039,245,821 seconds is equal to 3,354,225 years, 7 weeks, 5 days, 5 hours, 37 minutes, 1 second.
• To count from 1 to 105,489,039,245,821 would take you about eight million, three hundred eighty-five thousand, five hundred sixty-two 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 105489039245821 cubic inches would be around 3937.5 feet tall.

Recreational maths with 105489039245821

• 105489039245821 backwards is 128542930984501
• The number of decimal digits it has is: 15
• The sum of 105489039245821's digits is 61
• More coming soon!