82638030018274731

Names of 82638030018274731

• Cardinal: 82638030018274731 can be written as Eighty-two quadrillion, six hundred thirty-eight trillion, thirty billion, eighteen million, two hundred seventy-four thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 8.2638030018274731 × 10¹⁶

Factors of 82638030018274731

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1341254192

Divisors of 82638030018274731

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 11 13 21 33 39 49 63 77 91 99 117 143 147 231 273 429 441 539 637 693 819 977 1001 1287 1617 1911 2931 3003 4851 5733 6839 7007 8793 9009 10747 12701 20517 21021 32241 38103 47873 61551 63063 75229 88907 96723 114309 139711 143619 225687 266721 419133 430857 526603 622349 677061 800163 977977 1257399 1579809 1867047 2933931 4739427 5601141 6845839 8801793 20537517 61612551 1341253181 4023759543 9388772267 12071278629 14753784991 17436291353 28166316801 44261354973 52308874059 65721405869 84498950403 103276494937 122054039471 132784064919 156926622177 191799204883 197164217607 309829484811 366162118413 575397614649 591492652821 722935464559 854378276297 929488454433 1098486355239 1310404357837 1342594434181 1726192843947 2168806393677 2563134828891 3931213073511 4027783302543 6506419181031 7689404486673 9172830504859 9398161039267 11793639220533 12083349907629 14414447936207 17035256651881 27518491514577 28194483117801 43243343808621 51105769955643 64209813534013 82555474543731 84583449353403 100901135553449 119246796563167 129730031425863 153317309866929 187387823170691 192629440602039 302703406660347 357740389689501 562163469512073 577888321806117 706307948874143 834727575942169 908110219981041 1073221169068503 1311714762194837 1686490408536219 2118923846622429 2504182727826507 3935144286584511 6356771539867287 7512548183479521 9182003335363859 11805432859753533 27546010006091577 82638030018274731
• Sum of all divisors σ(n): 163296587746158048
• Sum of proper divisors (its aliquot sum) s(n): 80658557727883317
• 82638030018274731 is a deficient number, because the sum of its proper divisors (80658557727883317) is less than itself. Its deficiency is 1979472290391414

Bases of 82638030018274731

• Binary: 100100101100101101101100110111000001011010110010110101011₂
• Hexadecimal: 0x12596D9B82D65AB
• Base-36: MLOQIWE69WR

Squares and roots of 82638030018274731

• 82638030018274731 squared (82638030018274731²) is 6829044005301275537573825793122361
• 82638030018274731 cubed (82638030018274731³) is 564338743506205909096335327512861520999002797359891
• The square root of 82638030018274731 is 287468311.3288745275
• The cube root of 82638030018274731 is 435572.0311963709

Scales and comparisons

• 82,638,030,018,274,731 seconds is equal to 2,627,633,738 years, 19 weeks, 2 days, 1 hour, 38 minutes, 51 seconds.
• To count from 1 to 82,638,030,018,274,731 would take you about seven billion, eight hundred eighty-two million, nine hundred one thousand, two hundred fifteen 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 82638030018274731 cubic inches would be around 36297.7 feet tall.

Recreational maths with 82638030018274731

• 82638030018274731 backwards is 13747281003083628
• 82638030018274731 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 82638030018274731's digits is 63
• More coming soon!