21018273014882

Names of 21018273014882

• Cardinal: 21018273014882 can be written as Twenty-one trillion, eighteen billion, two hundred seventy-three million, fourteen thousand, eight hundred eighty-two.

Scientific notation

• Scientific notation: 2.1018273014882 × 10¹³

Factors of 21018273014882

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1448

Divisors of 21018273014882

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 11 13 22 26 143 163 169 286 326 338 1259 1793 1859 2119 2197 2518 3586 3718 4238 4394 13849 16367 23309 24167 26569 27547 27698 28561 32734 46618 48334 53138 55094 57122 180037 205217 212771 292259 303017 314171 345397 358111 360074 410434 425542 584518 606034 628342 690794 716222 2257387 2340481 2667821 2766023 3799367 3939221 4490161 4514774 4655443 4680962 5335642 5532046 7598734 7878442 8980322 9310886 29346031 30426253 33450371 34681673 35958299 49391771 51209873 58372093 58692062 60852506 66900742 69363346 71916598 98783542 102419746 116744186 367954081 381498403 395541289 434854823 450861749 642093023 735908162 758837209 762996806 791082578 869709646 901723498 1284186046 1517674418 4783403053 4959479239 5653112699 5861202737 8347209299 9566806106 9918958478 11306225398 11722405474 16694418598 62184239689 64473230107 73490465087 124368479378 128946460214 146980930174 808395115957 955376046131 1616790231914 1910752092262 10509136507441 21018273014882
• Sum of all divisors σ(n): 37519331356080
• Sum of proper divisors (its aliquot sum) s(n): 16501058341198
• 21018273014882 is a deficient number, because the sum of its proper divisors (16501058341198) is less than itself. Its deficiency is 4517214673684

Bases of 21018273014882

• Binary: 100110001110110110010101100100110010001100010₂
• Hexadecimal: 0x131DB2B26462
• Base-36: 7G7NT2S82

Squares and roots of 21018273014882

• 21018273014882 squared (21018273014882²) is 441767800528116877793473924
• 21018273014882 cubed (21018273014882³) is 9285196240683893120830307928335730936968
• The square root of 21018273014882 is 4584569.0108102855
• The cube root of 21018273014882 is 27597.2416443137

Scales and comparisons

• 21,018,273,014,882 seconds is equal to 668,316 years, 3 weeks, 3 days, 18 hours, 48 minutes, 2 seconds.
• To count from 1 to 21,018,273,014,882 would take you about one million, six hundred seventy thousand, seven hundred ninety 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 21018273014882 cubic inches would be around 2299.8 feet tall.

Recreational maths with 21018273014882

• 21018273014882 backwards is 28841037281012
• The number of decimal digits it has is: 14
• The sum of 21018273014882's digits is 47
• More coming soon!