51389491991995323

Names of 51389491991995323

• Cardinal: 51389491991995323 can be written as Fifty-one quadrillion, three hundred eighty-nine trillion, four hundred ninety-one billion, nine hundred ninety-one million, nine hundred ninety-five thousand, three hundred twenty-three.

Scientific notation

• Scientific notation: 5.1389491991995323 × 10¹⁶

Factors of 51389491991995323

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 255

Divisors of 51389491991995323

• Number of divisors d(n): 126
• Complete list of divisors:
  1 3 9 27 41 81 123 211 243 369 633 1107 1681 1899 3321 5043 5697 8651 9963 15129 17091 25953 44521 45387 51273 68921 77859 133563 136161 206763 233577 354691 400689 408483 620289 700731 1064073 1202067 1825361 1860867 2102193 2825761 3192219 3606201 5476083 5582601 8477283 9576657 10818603 14542331 16428249 16747803 25431849 28729971 43626993 49284747 74839801 76295547 86189913 115856201 130880979 147854241 224519403 228886641 347568603 392642937 443562723 596235571 673558209 686659923 1042705809 1177928811 1788706713 2020674627 3068431841 3128117427 3533786433 4750104241 5366120139 6062023881 9205295523 9384352281 14250312723 16098360417 18186071643 24445658411 27615886569 28153056843 42750938169 48295081251 73336975233 82847659707 125805705481 128252814507 144885243753 220010925699 248542979121 377417116443 384758443521 660032777097 745628937363 1002271994851 1132251349329 1154275330563 1980098331291 3006815984553 3396754047987 5158033924721 5940294993873 9020447953659 10190262143961 15474101774163 27061343860977 30570786431883 46422305322489 81184031582931 139266915967467 211479390913561 243552094748793 417800747902401 634438172740683 1253402243707203 1903314518222049 5709943554666147 17129830663998441 51389491991995323
• Sum of all divisors σ(n): 79278680694613764
• Sum of proper divisors (its aliquot sum) s(n): 27889188702618441
• 51389491991995323 is a deficient number, because the sum of its proper divisors (27889188702618441) is less than itself. Its deficiency is 23500303289376882

Bases of 51389491991995323

• Binary: 10110110100100100111100001111111010111101110001110111011₂
• Hexadecimal: 0xB692787F5EE3BB
• Base-36: E201YPIO4OR

Squares and roots of 51389491991995323

• 51389491991995323 squared (51389491991995323²) is 2640879887195351430755906853874329
• 51389491991995323 cubed (51389491991995323³) is 135713475814847024295224005115231098943517797763267
• The square root of 51389491991995323 is 226692505.3723552701
• The cube root of 51389491991995323 is 371784.6384968877

Scales and comparisons

• 51,389,491,991,995,323 seconds is equal to 1,634,026,887 years, 10 weeks, 6 days, 9 hours, 22 minutes, 3 seconds.
• To count from 1 to 51,389,491,991,995,323 would take you about four billion, nine hundred two million, eighty thousand, six hundred sixty-one 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 51389491991995323 cubic inches would be around 30982.1 feet tall.

Recreational maths with 51389491991995323

• 51389491991995323 backwards is 32359919919498315
• The number of decimal digits it has is: 17
• The sum of 51389491991995323's digits is 90
• More coming soon!