12443642546855641089

Names of 12443642546855641089

• Cardinal: 12443642546855641089 can be written as Twelve quintillion, four hundred forty-three quadrillion, six hundred forty-two trillion, five hundred forty-six billion, eight hundred fifty-five million, six hundred forty-one thousand and eighty-nine.

Scientific notation

• Scientific notation: 1.2443642546855641089 × 10¹⁹

Factors of 12443642546855641089

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 17082929

Divisors of 12443642546855641089

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 409 457 1227 1371 186913 560739 1416587 4249761 15665473 46996419 579384083 647380259 1738152249 1942140777 6407178457 7159121161 19221535371 21477363483 264778525931 794335577793 2928080554849 8784241664547 22191505400651 66574516201953 9076325708866259 10141517968097507 27228977126598777 30424553904292521 4147880848951880363 12443642546855641089
• Sum of all divisors σ(n): 16668496367214637440
• Sum of proper divisors (its aliquot sum) s(n): 4224853820358996351
• 12443642546855641089 is a deficient number, because the sum of its proper divisors (4224853820358996351) is less than itself. Its deficiency is 8218788726496644738

Bases of 12443642546855641089

• Binary: 1010110010110000101100101111011110010101010001001000000000000001₂
• Hexadecimal: 0xACB0B2F795448001
• Base-36: 2MJH350F09BSX

Squares and roots of 12443642546855641089

• 12443642546855641089 squared (12443642546855641089²) is 154844239833915945835104466861185105921
• 12443642546855641089 cubed (12443642546855641089³) is 1926826370932835531378406463217303860473940950726824787969
• The square root of 12443642546855641089 is 3527554754.6219096341
• The cube root of 12443642546855641089 is 2317301.3202113353

Scales and comparisons

• 12,443,642,546,855,641,089 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 12,443,642,546,855,641,089 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 12443642546855641089 cubic inches would be around 193108.4 feet tall.

Recreational maths with 12443642546855641089

• 12443642546855641089 backwards is 98014655864524634421
• The number of decimal digits it has is: 20
• The sum of 12443642546855641089's digits is 87
• More coming soon!