538406728109649

Names of 538406728109649

• Cardinal: 538406728109649 can be written as Five hundred thirty-eight trillion, four hundred six billion, seven hundred twenty-eight million, one hundred nine thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 5.38406728109649 × 10¹⁴

Factors of 538406728109649

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 150

Divisors of 538406728109649

• Number of divisors d(n): 225
• Complete list of divisors:
  1 3 7 9 21 27 31 49 63 81 93 109 147 189 217 279 327 441 567 651 763 837 961 981 1323 1519 1953 2289 2511 2883 2943 3379 3969 4557 5341 5859 6727 6867 8649 8829 10137 11881 13671 16023 17577 20181 20601 23653 25947 30411 35643 41013 47089 48069 60543 61803 70959 77841 83167 91233 104749 106929 123039 141267 144207 165571 181629 212877 249501 273699 314247 320787 368311 423801 432621 496713 544887 582169 638631 733243 748503 942741 962361 1104933 1271403 1295029 1490139 1746507 1915893 2199729 2245509 2578177 2828223 3314799 3814209 3885087 4470417 5132701 5239521 6599187 6736527 7734531 8484669 9065203 9944397 11417641 11655261 13411251 15398103 15718563 18047239 19797561 23203593 27195609 29833191 34252923 34965783 40145899 46194309 47155689 54141717 59392683 63456421 69610779 79923487 81586827 102758769 104897349 120437697 138582927 141158161 162425151 190369263 208832337 239770461 244760481 281021293 308276307 361313091 415748781 423474483 487275453 559464409 571107789 719311383 734281443 843063879 924828921 988107127 1083939273 1244522869 1270423449 1461826359 1678393227 1713323367 1967149051 2157934149 2529191637 2964321381 3251817819 3733568607 3811270347 4375902991 5035179681 5139970101 5901447153 6473802447 6916749889 7587574911 8711660083 8892964143 11200705821 11433811041 13127708973 15105539043 17704341459 20750249667 22762724733 26134980249 26678892429 30631320937 33602117463 39383126919 45316617129 53113024377 60981620581 62250749001 78404940747 80036677287 91893962811 100806352389 118149380757 135652992721 159339073131 182944861743 186752247003 214419246559 235214822241 275681888433 354448142271 406958978163 548834585229 560256741009 643257739677 705644466723 827045665299 949570949047 1220876934489 1646503755687 1929773219031 2481136995897 2848712847141 3662630803467 4939511267061 5789319657093 6646996643329 8546138541423 10987892410401 17367958971279 19940989929987 25638415624269 59822969789961 76915246872807 179468909369883 538406728109649
• Sum of all divisors σ(n): 975704276883501
• Sum of proper divisors (its aliquot sum) s(n): 437297548773852
• 538406728109649 is a deficient number, because the sum of its proper divisors (437297548773852) is less than itself. Its deficiency is 101109179335797

Bases of 538406728109649

• Binary: 1111010011010110110010101110001100000111001010001₂
• Hexadecimal: 0x1E9AD95C60E51
• Base-36: 5AUKMWO029

Squares and roots of 538406728109649

• 538406728109649 squared (538406728109649²) is 289881804873737502648966903201
• 538406728109649 cubed (538406728109649³) is 156074314100588711954722046360699708297086449
• 538406728109649 is a perfect square number. Its square root is 23203593
• The cube root of 538406728109649 is 81352.3606140675

Scales and comparisons

• 538,406,728,109,649 seconds is equal to 17,119,668 years, 28 weeks, 5 days, 2 hours, 54 minutes, 9 seconds.
• To count from 1 to 538,406,728,109,649 would take you about forty-two million, seven hundred ninety-nine thousand, one hundred seventy-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 538406728109649 cubic inches would be around 6779.4 feet tall.

Recreational maths with 538406728109649

• 538406728109649 backwards is 946901827604835
• The number of decimal digits it has is: 15
• The sum of 538406728109649's digits is 72
• More coming soon!