120844643064919921

Names of 120844643064919921

• Cardinal: 120844643064919921 can be written as One hundred twenty quadrillion, eight hundred forty-four trillion, six hundred forty-three billion, sixty-four million, nine hundred nineteen thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.20844643064919921 × 10¹⁷

Factors of 120844643064919921

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 257511

Divisors of 120844643064919921

• Number of divisors d(n): 27
• Complete list of divisors:
  1 7 49 193 1351 9457 37249 257311 260743 1801177 1825201 12608239 49661023 347627161 2433390127 9584577439 66208950721 67092042073 463462655047 469644294511 3244238585329 12778327489153 89448292424071 626138046968497 2466217205406529 17263520437845703 120844643064919921
• Sum of all divisors σ(n): 141307068453638283
• Sum of proper divisors (its aliquot sum) s(n): 20462425388718362
• 120844643064919921 is a deficient number, because the sum of its proper divisors (20462425388718362) is less than itself. Its deficiency is 100382217676201559

Bases of 120844643064919921

• Binary: 110101101010100111001000000000110111001001011011101110001₂
• Hexadecimal: 0x1AD539006E4B771
• Base-36: X1VUMMKMPO1

Squares and roots of 120844643064919921

• 120844643064919921 squared (120844643064919921²) is 14603427757487898357881002142646241
• 120844643064919921 cubed (120844643064919921³) is 1764746014877969030223737460259984455438387696666961
• 120844643064919921 is a perfect square number. Its square root is 347627161
• The cube root of 120844643064919921 is 494396.9707478199

Scales and comparisons

• 120,844,643,064,919,921 seconds is equal to 3,842,485,852 years, 22 weeks, 6 days, 10 hours, 12 minutes, 1 second.
• To count from 1 to 120,844,643,064,919,921 would take you about eleven billion, five hundred twenty-seven million, four hundred fifty-seven thousand, five hundred fifty-seven 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 120844643064919921 cubic inches would be around 41199.7 feet tall.

Recreational maths with 120844643064919921

• 120844643064919921 backwards is 129919460346448021
• The number of decimal digits it has is: 18
• The sum of 120844643064919921's digits is 73
• More coming soon!