18128761102195002

Names of 18128761102195002

• Cardinal: 18128761102195002 can be written as Eighteen quadrillion, one hundred twenty-eight trillion, seven hundred sixty-one billion, one hundred two million, one hundred ninety-five thousand and two.

Scientific notation

• Scientific notation: 1.8128761102195002 × 10¹⁶

Factors of 18128761102195002

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 28767974

Divisors of 18128761102195002

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 29 38 42 57 58 63 87 114 126 133 171 174 203 261 266 313 342 399 406 522 551 609 626 798 841 939 1102 1197 1218 1653 1682 1827 1878 2191 2394 2523 2817 3306 3654 3857 4382 4959 5046 5634 5887 5947 6573 7569 7714 9077 9918 11571 11774 11894 13146 15138 15979 17661 17841 18154 19719 23142 27231 31958 34713 35322 35682 39438 41629 47937 52983 53523 54462 63539 69426 81693 83258 95874 105966 107046 111853 124887 127078 143811 163386 172463 190617 223706 249774 263233 287622 335559 344926 374661 381234 517389 526466 571851 671118 749322 789699 1006677 1034778 1143702 1207241 1552167 1579398 1842631 2013354 2369097 2414482 3104334 3621723 3685262 4738194 5001427 5527893 7243446 10002854 10865169 11055786 15004281 16583679 21730338 28767601 30008562 33167358 35009989 45012843 57535202 70019978 86302803 90025686 105029967 172605606 201373207 210059934 258908409 315089901 402746414 517816818 546584419 604119621 630179802 834260429 1093168838 1208239242 1639753257 1668520858 1812358863 2502781287 3279506514 3624717726 3826090933 4919259771 5005562574 5839823003 7508343861 7652181866 9004259113 9838519542 11478272799 11679646006 15016687722 15850948151 17519469009 18008518226 22956545598 24193552441 27012777339 31701896302 34434818397 35038938018 47552844453 48387104882 52558407027 54025554678 63029813791 68869636794 72580657323 81038332017 95105688906 105116814054 110956637057 126059627582 142658533359 145161314646 162076664034 169354867087 171080923147 189089441373 217741971969 221913274114 261123514277 285317066718 332869911171 338709734174 342161846294 378178882746 435483943938 459677496379 508064601261 513242769441 522247028554 567268324119 665739822342 783370542831 919354992758 998609733513 1016129202522 1026485538882 1134536648238 1197566462029 1379032489137 1524193803783 1539728308323 1566741085662 1827864599939 1997219467026 2350111628493 2395132924058 2758064978274 3048387607566 3079456616646 3217742474653 3592699386087 3655729199878 4137097467411 4700223256986 4961346771263 5483593799817 6435484949306 7185398772174 7572581914033 8274194934822 9653227423959 9922693542526 10778098158261 10967187599634 14884040313789 15145163828066 16450781399451 19306454847918 21556196316522 22717745742099 28959682271877 29768080627578 32901562798902 34729427398841 44652120941367 45435491484198 53008073398231 57919364543754 68153237226297 69458854797682 89304241882734 104188282196523 106016146796462 136306474452594 143879056366627 159024220194693 208376564393046 287758112733254 312564846589569 318048440389386 431637169099881 477072660584079 625129693179138 863274338199762 954145321168158 1007153394566389 1294911507299643 2014306789132778 2589823014599286 3021460183699167 6042920367398334 9064380551097501 18128761102195002
• Sum of all divisors σ(n): 49094863218261120
• Sum of proper divisors (its aliquot sum) s(n): 30966102116066118
• 18128761102195002 is an abundant number, because the sum of its proper divisors (30966102116066118) is greater than itself. Its abundance is 12837341013871116

Bases of 18128761102195002

• Binary: 1000000011010000000001100011101101101101101100100111010₂
• Hexadecimal: 0x4068031DB6D93A
• Base-36: 4YI3XVLI7UI

Squares and roots of 18128761102195002

• 18128761102195002 squared (18128761102195002²) is 328651979100458543748862433780004
• 18128761102195002 cubed (18128761102195002³) is 5958053214875797591506490163208103012916376340008
• The square root of 18128761102195002 is 134643087.8366765695
• The cube root of 18128761102195002 is 262697.5618216961

Scales and comparisons

• 18,128,761,102,195,002 seconds is equal to 576,438,527 years, 5 weeks, 4 days, 23 hours, 56 minutes, 42 seconds.
• To count from 1 to 18,128,761,102,195,002 would take you about one billion, seven hundred twenty-nine million, three hundred fifteen thousand, five hundred eighty-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 18128761102195002 cubic inches would be around 21891.5 feet tall.

Recreational maths with 18128761102195002

• 18128761102195002 backwards is 20059120116782181
• The number of decimal digits it has is: 17
• The sum of 18128761102195002's digits is 54
• More coming soon!