18690404990092101

Names of 18690404990092101

• Cardinal: 18690404990092101 can be written as Eighteen quadrillion, six hundred ninety trillion, four hundred four billion, nine hundred ninety million, ninety-two thousand, one hundred one.

Scientific notation

• Scientific notation: 1.8690404990092101 × 10¹⁶

Factors of 18690404990092101

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 150

Divisors of 18690404990092101

• Number of divisors d(n): 300
• Complete list of divisors:
  1 3 7 9 21 27 31 63 81 93 109 189 217 243 279 327 567 651 729 763 837 961 981 1701 1953 2187 2289 2511 2883 2943 3379 5103 5859 6561 6727 6867 7533 8649 8829 10137 11881 15309 17577 19683 20181 20601 22599 23653 25947 26487 30411 35643 45927 52731 60543 61803 67797 70959 77841 79461 83167 91233 104749 106929 137781 158193 181629 185409 203391 212877 233523 238383 249501 273699 314247 320787 368311 474579 544887 556227 610173 638631 700569 715149 733243 748503 821097 942741 962361 1104933 1295029 1423737 1634661 1668681 1915893 2101707 2145447 2199729 2245509 2463291 2578177 2828223 2887083 3314799 3885087 4271211 4903983 5006043 5747679 6305121 6599187 6736527 7389873 7734531 8484669 8661249 9065203 9944397 11417641 11655261 14711949 15018129 17243037 18915363 19797561 20209581 22169619 23203593 25454007 25983747 27195609 29833191 34252923 34965783 40145899 44135847 51729111 59392683 60628743 66508857 69610779 76362021 77951241 79923487 81586827 89499573 102758769 104897349 120437697 132407541 141158161 155187333 178178049 181886229 208832337 229086063 233853723 239770461 244760481 268498719 281021293 308276307 314692047 361313091 423474483 465561999 534534147 545658687 626497011 687258189 719311383 734281443 805496157 843063879 924828921 944076141 988107127 1083939273 1244522869 1270423449 1603602441 1636976061 1879491033 2061774567 2157934149 2202844329 2416488471 2529191637 2774486763 2832228423 2964321381 3251817819 3733568607 3811270347 4375902991 4810807323 5638473099 6473802447 6608532987 7249465413 7587574911 8323460289 8496685269 8711660083 8892964143 9755453457 11200705821 11433811041 13127708973 14432421969 16915419297 19421407341 19825598961 22762724733 24970380867 25490055807 26134980249 26678892429 29266360371 30631320937 33602117463 34301433123 39383126919 50746257891 58264222023 59476796883 68288174199 74911142601 78404940747 80036677287 87799081113 91893962811 100806352389 102904299369 118149380757 135652992721 174792666069 178430390649 204864522597 224733427803 235214822241 240110031861 263397243339 275681888433 302419057167 308712898107 354448142271 406958978163 524377998207 614593567791 705644466723 720330095583 790191730017 827045665299 907257171501 926138694321 949570949047 1063344426813 1220876934489 1573133994621 1843780703373 2116933400169 2160990286749 2481136995897 2721771514503 2778416082963 2848712847141 3190033280439 3662630803467 5531342110119 6350800200507 6482970860247 7443410987691 8165314543509 8546138541423 9570099841317 10987892410401 19052400601521 19448912580741 22330232963073 24495943630527 25638415624269 28710299523951 32963677231203 57157201804563 66990698889219 76915246872807 86130898571853 98891031693609 171471605413689 200972096667657 230745740618421 296673095080827 602916290002971 692237221855263 890019285242481 2076711665565789 2670057855727443 6230134996697367 18690404990092101
• Sum of all divisors σ(n): 33413592078536736
• Sum of proper divisors (its aliquot sum) s(n): 14723187088444635
• 18690404990092101 is a deficient number, because the sum of its proper divisors (14723187088444635) is less than itself. Its deficiency is 3967217901647466

Bases of 18690404990092101

• Binary: 1000010011001101101001100000110001001001000001101000101₂
• Hexadecimal: 0x4266D306248345
• Base-36: 54171IN57B9

Squares and roots of 18690404990092101

• 18690404990092101 squared (18690404990092101²) is 349331238693659710079976462594201
• 18690404990092101 cubed (18690404990092101³) is 6529142326875032283055670128511278627644378506301
• The square root of 18690404990092101 is 136712855.9795753115
• The cube root of 18690404990092101 is 265382.8806875713

Scales and comparisons

• 18,690,404,990,092,101 seconds is equal to 594,297,065 years, 24 weeks, 1 day, 18 hours, 28 minutes, 21 seconds.
• To count from 1 to 18,690,404,990,092,101 would take you about one billion, seven hundred eighty-two million, eight hundred ninety-one thousand, one hundred ninety-six 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 18690404990092101 cubic inches would be around 22115.2 feet tall.

Recreational maths with 18690404990092101

• 18690404990092101 backwards is 10129009940409681
• 18690404990092101 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18690404990092101's digits is 63
• More coming soon!