18128805827391315

Names of 18128805827391315

• Cardinal: 18128805827391315 can be written as Eighteen quadrillion, one hundred twenty-eight trillion, eight hundred five billion, eight hundred twenty-seven million, three hundred ninety-one thousand, three hundred fifteen.

Scientific notation

• Scientific notation: 1.8128805827391315 × 10¹⁶

Factors of 18128805827391315

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 359

Divisors of 18128805827391315

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 5 7 9 15 21 27 31 35 45 49 63 81 93 105 135 147 155 189 217 245 279 313 315 405 441 465 567 651 735 837 939 945 961 1085 1323 1395 1519 1565 1953 2191 2205 2511 2817 2835 2883 3255 3969 4185 4557 4695 4805 5859 6573 6615 6727 7595 8451 8649 9703 9765 10955 12555 13671 14085 14415 15337 17577 19719 19845 20181 22785 25353 25947 29109 29295 29791 32865 33635 41013 42255 43245 46011 47089 48515 59157 60543 67921 68355 76685 77841 87327 87885 89373 97969 98595 100905 123039 126765 129735 138033 141267 145545 148955 177471 181629 203763 205065 208537 230055 235445 261981 268119 293907 295785 300793 302715 339605 389205 414099 423801 436635 446865 475447 489845 544887 611289 615195 625611 685783 690165 706335 785943 804357 881721 887355 902379 908145 1018815 1042685 1242297 1271403 1309905 1340595 1426341 1459759 1469535 1503965 1833867 1876833 2057349 2070495 2105551 2119005 2377235 2413071 2645163 2707137 2724435 3037039 3056445 3128055 3428915 3814209 3929715 4021785 4279023 4379277 4408605 4511895 4800481 5501601 5630499 6172047 6211485 6316653 6357015 7131705 7298795 7935489 8121411 9111117 9169335 9324583 9384165 10286745 10527755 12065355 12837069 13137831 13225815 13535685 14401443 14738857 15185195 16891497 18516141 18949959 19071045 21259273 21395115 21896385 24002405 24364233 27333351 27508005 27973749 28152495 30664297 30860235 31583265 38511207 39413493 39677445 40607055 43204329 44216571 45555585 46622915 55548423 56849877 63777819 64185345 65272081 65689155 72007215 73694285 82000053 83921247 84457485 91992891 92580705 94148209 94749795 106296365 118240479 121821165 129612987 132649713 136666755 139868745 148814911 153321485 170549631 191333457 192556035 195816243 197067465 214650079 216021645 221082855 246000159 251763741 275978673 277742115 282444627 284249385 318889095 326360405 388838961 397949139 410000265 419606235 446444733 456904567 459964455 470741045 574000371 587448729 591202395 643950237 648064935 659037463 663248565 744074555 755291223 827936019 847333881 852748155 950593207 956667285 979081215 1073250395 1193847417 1230000795 1258818705 1339334199 1370713701 1379893365 1412223135 1502550553 1722001113 1762346187 1931850711 1944194805 1977112389 1989745695 2232223665 2284522835 2483808057 2542001643 2851779621 2870001855 2918594479 2937243645 3219751185 3295187315 3776456115 4018002597 4112141103 4139680095 4236669405 4507651659 4613262241 4752966035 5287038561 5795552133 5931337167 5969237085 6654152449 6696670995 6853568505 7512752765 7626004929 8555338863 8610005565 8755783437 8811730935 9659253555 9885561945 12054007791 12336423309 12419040285 12710008215 13522954977 13839786723 14258898105 14592972395 17386656399 17794011501 19962457347 20090012985 20430161353 20560705515 22538258295 23066311205 25666016589 26267350311 26435192805 28977760665 29468389417 29656685835 33270762245 37009269927 38130024645 40568864931 41519360169 42776694315 43778917185 46579067143 53382034503 59887372041 60270038955 61290484059 61682116545 67614774885 69198933615 76998049767 78802050933 86933281995 88405168251 88970057505 99812286735 102150806765 121706594793 124558080507 128330082945 131336751555 139737201429 143011129471 147341947085 179662116123 183871452177 185046349635 202844324655 206278725919 207596800845 232895335715 236406152799 265215504753 266910172515 299436860205 306452420295 373674241521 384990248835 394010254665 419211604287 429033388413 442025841255 538986348369 551614356531 608532973965 618836177757 622790402535 698686007145 715055647355 795646514259 898310580615 913520071927 919357260885 1031393629595 1182030763995 1257634812861 1287100165239 1326077523765 1443951081433 1654843069593 1856508533271 1868371207605 2096058021435 2145166942065 2386939542777 2694931741845 2740560215781 2758071782655 3094180888785 3772904438583 3861300495717 3978232571295 4331853244299 4567600359635 5569525599813 6288174064305 6394640503489 6435500826195 7219755407165 8221680647343 8274215347965 9282542666355 11583901487151 11934697713885 12995559732897 13702801078905 16708576799439 18864522192915 19183921510467 19306502478585 21659266221495 24665041942029 27847627999065 31973202517445 38986679198691 41108403236715 44762483524423 57551764531401 57919507435755 64977798664485 73995125826087 83542883997195 95919607552335 116960037596073 123325209710145 134287450573269 172655293594203 194933395993455 223812417622115 287758822657005 369975629130435 402862351719807 517965880782609 584800187980365 671437252866345 863276467971015 1208587055159421 2014311758599035 2589829403913045 3625761165478263 6042935275797105 18128805827391315
• Sum of all divisors σ(n): 39188557961879040
• Sum of proper divisors (its aliquot sum) s(n): 21059752134487725
• 18128805827391315 is an abundant number, because the sum of its proper divisors (21059752134487725) is greater than itself. Its abundance is 2930946307096410

Bases of 18128805827391315

• Binary: 1000000011010000000110110000111100010110010111101010011₂
• Hexadecimal: 0x40680D878B2F53
• Base-36: 4YI4IF9QE6R

Squares and roots of 18128805827391315

• 18128805827391315 squared (18128805827391315²) is 328653600727257301233538137429225
• 18128805827391315 cubed (18128805827391315³) is 5958097312057440684099447164485862956342192180875
• The square root of 18128805827391315 is 134643253.9245517305
• The cube root of 18128805827391315 is 262697.7778539315

Scales and comparisons

• 18,128,805,827,391,315 seconds is equal to 576,439,949 years, 12 weeks, 17 hours, 35 minutes, 15 seconds.
• To count from 1 to 18,128,805,827,391,315 would take you about one billion, seven hundred twenty-nine million, three hundred nineteen thousand, eight hundred forty-seven 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 18128805827391315 cubic inches would be around 21891.5 feet tall.

Recreational maths with 18128805827391315

• 18128805827391315 backwards is 51319372850882181
• The number of decimal digits it has is: 17
• The sum of 18128805827391315's digits is 72
• More coming soon!