18099213539344731

Names of 18099213539344731

• Cardinal: 18099213539344731 can be written as Eighteen quadrillion, ninety-nine trillion, two hundred thirteen billion, five hundred thirty-nine million, three hundred forty-four thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 1.8099213539344731 × 10¹⁶

Factors of 18099213539344731

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1861

Divisors of 18099213539344731

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 9 23 27 69 81 97 167 207 243 291 501 621 729 873 1503 1571 1863 2187 2231 2619 3841 4509 4713 5589 6561 6693 7857 11523 13527 14139 16199 16767 19683 20079 23571 34569 36133 40581 42417 48597 50301 60237 70713 103707 108399 121743 127251 145791 150903 152387 180711 212139 262357 311121 325197 365229 372577 381753 437373 452709 457161 542133 636417 787071 933363 975591 1095687 1117731 1145259 1312119 1371483 1626399 1909251 2361213 2468041 2800089 2926773 3287061 3353193 3435777 3504901 3936357 4114449 4879197 6034211 7083639 7404123 8400267 8780319 10059579 10307331 10514703 11809071 12343347 14637591 18102633 21250917 22212369 25200801 25448629 26340957 30178737 30921993 31544109 35427213 37030041 43912773 54307899 56764943 63752751 66637107 75602403 76345887 79022871 90536211 94632327 106281639 111090123 162923697 170294829 191258253 199911321 229037661 237068613 239399977 271608633 283896981 318844917 333270369 412162847 488771091 510884487 573774759 585318467 599733963 687112983 711205839 718199931 814825899 851690943 999811107 1236488541 1466313273 1532653461 1721324277 1755955401 1799201889 2061338949 2154599793 2444477697 2555072829 2999433321 3709465623 4398939819 4597960383 5163972831 5267866203 5397605667 5506199471 6184016847 6463799379 7333433091 7665218487 9479745481 11128396869 13196819457 13793881149 15803598609 16192817001 16518598413 18552050541 19391398137 22995655461 28439236443 33385190607 39590458371 39979796159 41381643447 47410795827 48578451003 49555795239 55656151623 58174194411 68986966383 85317709329 100155571821 118771375113 119939388477 124144930341 142232387481 148667385717 166968454869 174522583233 255953127987 300466715463 359818165431 372434791023 426697162443 446002157151 500905364607 523567749699 767859383961 901400146389 919535311657 1079454496293 1117304373069 1280091487329 1338006471453 1570703249097 2303578151883 2704200439167 2758605934971 3238363488879 3840274461987 4014019414359 4712109747291 6910734455649 8112601317501 8275817804913 9715090466637 11520823385961 12042058243077 20732203366947 24827453414739 29145271399911 36126174729231 62196610100841 74482360244217 87435814199733 108378524187693 186589830302523 223447080732651 262307442599199 670341242197953 786922327797597 2011023726593859 6033071179781577 18099213539344731
• Sum of all divisors σ(n): 28810493561912832
• Sum of proper divisors (its aliquot sum) s(n): 10711280022568101
• 18099213539344731 is a deficient number, because the sum of its proper divisors (10711280022568101) is less than itself. Its deficiency is 7387933516776630

Bases of 18099213539344731

• Binary: 1000000010011010010001110001001101110100000000101011011₂
• Hexadecimal: 0x404D2389BA015B
• Base-36: 4Y7MVWXHAOR

Squares and roots of 18099213539344731

• 18099213539344731 squared (18099213539344731²) is 327581530742799624486144857462361
• 18099213539344731 cubed (18099213539344731³) is 5928968076459351198938244979446722596963436169891
• The square root of 18099213539344731 is 134533317.5809796605
• The cube root of 18099213539344731 is 262554.7630656301

Scales and comparisons

• 18,099,213,539,344,731 seconds is equal to 575,499,006 years, 2 days, 20 hours, 38 minutes, 51 seconds.
• To count from 1 to 18,099,213,539,344,731 would take you about one billion, seven hundred twenty-six million, four hundred ninety-seven thousand and eighteen 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 18099213539344731 cubic inches would be around 21879.6 feet tall.

Recreational maths with 18099213539344731

• 18099213539344731 backwards is 13744393531299081
• The number of decimal digits it has is: 17
• The sum of 18099213539344731's digits is 72
• More coming soon!