55089891491836820

Names of 55089891491836820

• Cardinal: 55089891491836820 can be written as Fifty-five quadrillion, eighty-nine trillion, eight hundred ninety-one billion, four hundred ninety-one million, eight hundred thirty-six thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 5.508989149183682 × 10¹⁶

Factors of 55089891491836820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 45832

Divisors of 55089891491836820

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 5 10 20 31 37 62 74 124 148 155 185 310 370 620 740 961 1147 1369 1922 2294 2738 3844 4588 4805 5476 5735 6845 9610 11470 13690 19220 22940 27380 35557 42439 45757 71114 84878 91514 142228 169756 177785 183028 212195 228785 355570 424390 457570 711140 848780 915140 1315609 1418467 1693009 2631218 2836934 3386018 5262436 5673868 6578045 6772036 7092335 8465045 13156090 14184670 16930090 26312180 28369340 33860180 43972477 52483279 62641333 87944954 104966558 125282666 175889908 209933116 219862385 250565332 262416395 313206665 439724770 524832790 626413330 879449540 1049665580 1252826660 1626981649 1941881323 2093703049 3253963298 3883762646 4187406098 6507926596 7767525292 8134908245 8374812196 9709406615 10468515245 16269816490 19418813230 20937030490 32539632980 38837626460 41874060980 60198321013 64904794519 77467012813 120396642026 129809589038 154934025626 240793284052 259619178076 300991605065 309868051252 324523972595 387335064065 601983210130 649047945190 774670128130 1203966420260 1298095890380 1549340256260 2012048630089 2401477397203 2866279474081 4024097260178 4802954794406 5732558948162 8048194520356 9605909588812 10060243150445 11465117896324 12007386986015 14331397370405 20120486300890 24014773972030 28662794740810 40240972601780 48029547944060 57325589481620 74445799313293 88854663696511 148891598626586 177709327393022 297783197253172 355418654786044 372228996566465 444273318482555 744457993132930 888546636965110 1488915986265860 1777093273930220 2754494574591841 5508989149183682 11017978298367364 13772472872959205 27544945745918410 55089891491836820
• Sum of all divisors σ(n): 122861896056851994
• Sum of proper divisors (its aliquot sum) s(n): 67772004565015174
• 55089891491836820 is an abundant number, because the sum of its proper divisors (67772004565015174) is greater than itself. Its abundance is 12682113073178354

Bases of 55089891491836820

• Binary: 11000011101101111111011011100101000101011111001110010100₂
• Hexadecimal: 0xC3B7F6E515F394
• Base-36: F2FQIRRE45W

Squares and roots of 55089891491836820

• 55089891491836820 squared (55089891491836820²) is 3034896144582354849076697507712400
• 55089891491836820 cubed (55089891491836820³) is 167192099294035837940602353421310613643592290568000
• The square root of 55089891491836820 is 234712359.0521743701
• The cube root of 55089891491836820 is 380502.3169843233

Scales and comparisons

• 55,089,891,491,836,820 seconds is equal to 1,751,688,145 years, 11 weeks, 2 days, 5 hours, 20 minutes, 20 seconds.
• To count from 1 to 55,089,891,491,836,820 would take you about five billion, two hundred fifty-five million, sixty-four thousand, four hundred thirty-five 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 55089891491836820 cubic inches would be around 31708.5 feet tall.

Recreational maths with 55089891491836820

• 55089891491836820 backwards is 02863819419898055
• The number of decimal digits it has is: 17
• The sum of 55089891491836820's digits is 86
• More coming soon!