18242827862805

Names of 18242827862805

• Cardinal: 18242827862805 can be written as Eighteen trillion, two hundred forty-two billion, eight hundred twenty-seven million, eight hundred sixty-two thousand, eight hundred five.

Scientific notation

• Scientific notation: 1.8242827862805 × 10¹³

Factors of 18242827862805

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 45529

Divisors of 18242827862805

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 31 35 39 45 49 63 65 91 93 105 117 135 147 151 155 189 195 217 245 273 279 315 351 403 441 453 455 465 585 637 651 735 755 819 837 945 1057 1085 1209 1323 1359 1365 1395 1519 1755 1911 1953 1963 2015 2205 2265 2457 2821 3171 3185 3255 3627 4077 4095 4185 4557 4681 5285 5733 5859 5889 6045 6615 6795 7399 7595 8463 9513 9555 9765 9815 10881 12285 13671 13741 14043 14105 15855 17199 17667 18135 19747 20385 22197 22785 23405 25389 28539 28665 29295 29445 32767 36995 41013 41223 42129 42315 45319 47565 53001 54405 59241 60853 66591 68355 68705 70215 76167 85995 88335 96187 98301 98735 110985 123669 126387 126945 135957 142695 163835 177723 182559 199773 205065 206115 210645 226595 229369 265005 288561 294903 296205 304265 317233 332955 371007 380835 407871 425971 480935 491505 533169 547677 589147 618345 631935 679785 688107 865683 884709 888615 912795 951699 998865 1146845 1223613 1277913 1404889 1442805 1474515 1586165 1643031 1767441 1855035 2039355 2064321 2129855 2220631 2597049 2665845 2738385 2855097 2945735 2981797 3440535 3833739 4124029 4214667 4328415 4423545 4758495 5302323 6118065 6192963 6389565 6661893 6843169 7024445 8215155 8565291 8837205 8945391 9834223 10321605 11103155 11501217 12372087 12644001 12985245 14275485 14908985 15906969 18263557 19168695 19985679 20529507 20620145 21073335 26511615 26836173 28868203 29502669 30964815 33309465 34215845 37116261 37932003 42826455 44726955 47902183 49171115 54790671 57506085 59957037 61588521 61860435 63220005 68839561 79534845 80508519 86604609 88508007 88961197 91317785 99928395 102647535 111348783 127844899 134180865 143706549 144341015 147513345 164372013 184765563 185581305 189660015 206518683 212138239 239510915 259813827 265524021 266883591 273953355 299785185 307942605 335315281 344197805 383534697 402542595 431119647 433023045 442540035 444805985 493116039 556743915 619556049 622728379 636414717 639224495 718532745 779441481 800650773 821860065 894914293 923827815 1005945843 1032593415 1060691195 1150604091 1293358941 1299069135 1327620105 1334417955 1484967673 1676576405 1858668147 1868185137 1909244151 1917673485 2155598235 2401952319 2465580195 2684742879 2757797107 3017837529 3097780245 3113641895 3182073585 3451812273 3897207405 4003253865 4359098653 4454903019 4474571465 5029729215 5604555411 5727732453 5753020455 6466794705 7424838365 8054228637 8273391321 9053512587 9293340735 9340925685 9546220755 10394773711 12009761595 13077295959 13364709057 13423714395 13788985535 15089187645 16813666233 17259061365 19304579749 21795493265 22274515095 24162685911 24820173963 28022777055 28638662265 31184321133 39231887877 40094127171 40271143185 41366956605 45267562935 51973868555 57913739247 65386479795 66823545285 74460521889 84068331165 93552963399 96522898745 117695663631 120813429555 124100869815 135132058243 155921605665 173741217741 196159439385 200470635855 280658890197 289568696235 372302609445 405396174729 467764816995 521223653223 588478318155 675660291215 868706088705 1216188524187 1403294450985 2026980873645 2606118266115 3648565572561 6080942620935 18242827862805
• Sum of all divisors σ(n): 42217994649600
• Sum of proper divisors (its aliquot sum) s(n): 23975166786795
• 18242827862805 is an abundant number, because the sum of its proper divisors (23975166786795) is greater than itself. Its abundance is 5732338923990

Bases of 18242827862805

• Binary: 100001001011101111101010001100100001100010101₂
• Hexadecimal: 0x10977D464315
• Base-36: 6GSN0OYZ9

Squares and roots of 18242827862805

• 18242827862805 squared (18242827862805²) is 332800768431934443902468025
• 18242827862805 cubed (18242827862805³) is 6071227131113008342369126924375599310125
• The square root of 18242827862805 is 4271162.3550041973
• The cube root of 18242827862805 is 26324.7377506849

Scales and comparisons

• 18,242,827,862,805 seconds is equal to 580,065 years, 25 weeks, 6 days, 6 minutes, 45 seconds.
• To count from 1 to 18,242,827,862,805 would take you about one million, four hundred fifty thousand, one hundred sixty-three 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 18242827862805 cubic inches would be around 2193.7 feet tall.

Recreational maths with 18242827862805

• 18242827862805 backwards is 50826872824281
• 18242827862805 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18242827862805's digits is 63
• More coming soon!