21312106773993

Names of 21312106773993

• Cardinal: 21312106773993 can be written as Twenty-one trillion, three hundred twelve billion, one hundred six million, seven hundred seventy-three thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 2.1312106773993 × 10¹³

Factors of 21312106773993

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14352

Divisors of 21312106773993

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 63 83 97 249 291 581 679 747 873 1743 2037 4231 5229 6111 8051 9931 12693 24153 29617 29793 38079 56357 69517 72459 88851 89379 169071 208551 266553 351173 410407 507213 625653 824273 963307 1053519 1231221 2458211 2472819 2872849 2889921 3160557 3693663 5769911 6743149 7374633 7418457 8618547 8669763 17309733 20229447 22123899 25855641 34063781 42018061 51929199 60688341 79954481 102191343 126054183 238446467 239863443 294126427 306574029 378162549 559681367 715339401 719590329 882379281 1679044101 2146018203 2647137843 3487499063 4075751917 5037132303 10462497189 12227255751 24412493441 28530263419 31387491567 36681767253 73237480323 85590790257 219712440969 256772370771 338287409111 1014862227333 2368011863777 3044586681999 7104035591331 21312106773993
• Sum of all divisors σ(n): 35984963868672
• Sum of proper divisors (its aliquot sum) s(n): 14672857094679
• 21312106773993 is a deficient number, because the sum of its proper divisors (14672857094679) is less than itself. Its deficiency is 6639249679314

Bases of 21312106773993

• Binary: 100110110001000011100100011011011110111101001₂
• Hexadecimal: 0x13621C8DBDE9
• Base-36: 7JYNA3ZS9

Squares and roots of 21312106773993

• 21312106773993 squared (21312106773993²) is 454205895146078317581164049
• 21312106773993 cubed (21312106773993³) is 9680084534730289990390027075275099777657
• The square root of 21312106773993 is 4616503.7391940885
• The cube root of 21312106773993 is 27725.2493751057

Scales and comparisons

• 21,312,106,773,993 seconds is equal to 677,659 years, 3 weeks, 5 days, 11 hours, 26 minutes, 33 seconds.
• To count from 1 to 21,312,106,773,993 would take you about one million, six hundred ninety-four thousand, one hundred forty-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 21312106773993 cubic inches would be around 2310.4 feet tall.

Recreational maths with 21312106773993

• 21312106773993 backwards is 39937760121312
• The number of decimal digits it has is: 14
• The sum of 21312106773993's digits is 54
• More coming soon!