121139403147909273601

Names of 121139403147909273601

• Cardinal: 121139403147909273601 can be written as One hundred twenty-one quintillion, one hundred thirty-nine quadrillion, four hundred three trillion, one hundred forty-seven billion, nine hundred nine million, two hundred seventy-three thousand, six hundred one.

Scientific notation

• Scientific notation: 1.21139403147909273601 × 10²⁰

Factors of 121139403147909273601

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 102543546742

Divisors of 121139403147909273601

• Number of divisors d(n): 24
• Complete list of divisors:
  1 17 23 391 529 8993 131363 2233171 3021349 51362933 69491027 1181347459 102543415339 1743238060763 2358498552797 40094475397549 54245466714331 922172934143627 13470410669177057 228996981376009969 309819445391072311 5266930571648229287 7125847243994663153 121139403147909273601
• Sum of all divisors σ(n): 134085488519452307040
• Sum of proper divisors (its aliquot sum) s(n): 12946085371543033439
• 121139403147909273601 is a deficient number, because the sum of its proper divisors (12946085371543033439) is less than itself. Its deficiency is 108193317776366240162

Bases of 121139403147909273601

• Binary: 1101001000100100101100111010101011011000101111110000001100000000001₂
• Hexadecimal: 0x691259D56C5F81801
• Base-36: PKCZ2IRSAYO01

Squares and roots of 121139403147909273601

• 121139403147909273601 squared (121139403147909273601²) is 14674754995031691226254753623175475507201
• 121139403147909273601 cubed (121139403147909273601³) is 1777691061439939392816622593073429615360558802230866954700801
• The square root of 121139403147909273601 is 11006334682.7138267611
• The cube root of 121139403147909273601 is 4947986.1637432901

Scales and comparisons

• 121,139,403,147,909,273,601 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 121,139,403,147,909,273,601 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 121139403147909273601 cubic inches would be around 412332.2 feet tall.

Recreational maths with 121139403147909273601

• 121139403147909273601 backwards is 106372909741304931121
• The number of decimal digits it has is: 21
• The sum of 121139403147909273601's digits is 73
• More coming soon!