18119987601408

Names of 18119987601408

• Cardinal: 18119987601408 can be written as Eighteen trillion, one hundred nineteen billion, nine hundred eighty-seven million, six hundred one thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.8119987601408 × 10¹³

Factors of 18119987601408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 334

Divisors of 18119987601408

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 54 56 63 64 66 72 77 84 88 96 99 108 112 121 126 128 132 144 154 168 176 189 192 198 216 224 231 242 252 256 264 288 297 308 311 336 352 363 378 384 396 432 448 462 484 504 512 528 576 594 616 622 672 693 704 726 756 768 792 847 864 896 924 933 968 1008 1024 1056 1089 1152 1188 1232 1244 1344 1386 1408 1452 1512 1536 1584 1694 1728 1792 1848 1866 1936 2016 2048 2079 2112 2177 2178 2304 2376 2464 2488 2541 2688 2772 2799 2816 2904 3024 3072 3168 3267 3388 3421 3456 3584 3696 3732 3872 4032 4096 4158 4224 4354 4356 4608 4752 4928 4976 5082 5376 5544 5598 5632 5808 6048 6144 6336 6531 6534 6776 6842 6912 7168 7392 7464 7623 7744 8064 8192 8316 8397 8448 8708 8712 9216 9504 9856 9952 10164 10263 10752 11088 11196 11264 11616 12096 12288 12672 13062 13068 13552 13684 13824 14336 14784 14928 15246 15488 16128 16632 16794 16896 17416 17424 18432 19008 19593 19712 19904 20328 20526 21504 22176 22392 22528 22869 23232 23947 24192 24576 25344 26124 26136 27104 27368 27648 28672 29568 29856 30492 30789 30976 32256 33264 33588 33792 34832 34848 36864 37631 38016 39186 39424 39808 40656 41052 43008 44352 44784 45056 45738 46464 47894 48384 50688 52248 52272 54208 54736 55296 57344 58779 59136 59712 60984 61578 61952 64512 66528 67176 67584 69664 69696 71841 73728 75262 76032 78372 78848 79616 81312 82104 86016 88704 89568 90112 91476 92367 92928 95788 96721 96768 101376 104496 104544 108416 109472 110592 112893 117558 118272 119424 121968 123156 123904 129024 133056 134352 135168 139328 139392 143682 150524 152064 156744 157696 159232 162624 164208 172032 177408 179136 182952 184734 185856 191576 193442 193536 202752 208992 209088 215523 216832 218944 221184 225786 235116 236544 238848 243936 246312 247808 258048 263417 266112 268704 270336 278656 278784 287364 290163 301048 304128 313488 315392 318464 325248 328416 338679 354816 358272 365904 369468 371712 383152 386884 387072 405504 417984 418176 431046 433664 437888 451572 470232 473088 477696 487872 492624 495616 516096 526834 532224 537408 557312 557568 574728 580326 602096 608256 626976 630784 636928 646569 650496 656832 677047 677358 709632 716544 731808 738936 743424 766304 773768 774144 790251 811008 835968 836352 862092 867328 870489 875776 903144 940464 946176 955392 975744 985248 991232 1016037 1053668 1063931 1064448 1074816 1114624 1115136 1149456 1160652 1204192 1216512 1253952 1273856 1293138 1300992 1313664 1354094 1354716 1419264 1433088 1463616 1477872 1486848 1532608 1547536 1548288 1580502 1671936 1672704 1724184 1734656 1740978 1751552 1806288 1880928 1892352 1910784 1951488 1970496 2031141 2032074 2107336 2127862 2128896 2149632 2229248 2230272 2298912 2321304 2370753 2408384 2433024 2507904 2547712 2586276 2601984 2611467 2627328 2708188 2709432 2838528 2866176 2927232 2955744 2973696 3065216 3095072 3161004 3191793 3343872 3345408 3448368 3469312 3481956 3503104 3612576 3761856 3821568 3902976 3940992 4062282 4064148 4214672 4255724 4257792 4299264 4458496 4460544 4597824 4642608 4741506 4816768 5015808 5172552 5203968 5222934 5254656 5416376 5418864 5677056 5732352 5854464 5911488 6093423 6130432 6190144 6322008 6383586 6687744 6690816 6896736 6938624 6963912 7006208 7112259 7225152 7447517 7523712 7643136 7805952 7881984 8124564 8128296 8429344 8511448 8515584 8598528 8916992 8921088 9195648 9285216 9483012 9575379 9633536 10031616 10345104 10407936 10445868 10509312 10832752 10837728 11464704 11703241 11708928 11822976 12186846 12260864 12380288 12644016 12767172 13375488 13381632 13793472 13927824 14012416 14224518 14450304 14895034 15047424 15611904 15763968 16249128 16256592 16858688 17022896 17031168 17197056 17833984 18280269 18391296 18570432 18966024 19150758 19267072 20063232 20690208 20815872 20891736 21018624 21665504 21675456 22342551 22929408 23406482 23417856 23645952 24373692 24521728 24760576 25288032 25534344 26750976 26763264 27586944 27855648 28024832 28449036 28726137 28900608 29790068 30094848 31223808 31527936 32498256 32513184 33717376 34045792 34394112 35109723 36560538 36782592 37140864 37932048 38301516 38534144 40126464 41380416 41783472 42037248 43331008 43350912 44685102 46812964 46835712 47291904 48747384 49043456 49521152 50576064 51068688 53501952 55173888 55711296 56898072 57452274 57801216 59580136 60189696 62447616 63055872 64996512 65026368 67027653 67434752 68091584 68788224 70219446 73121076 73565184 74281728 75864096 76603032 77068288 80252928 81922687 82760832 83566944 84074496 86662016 86701824 89370204 93625928 93671424 94583808 97494768 98086912 99042304 101152128 102137376 105329169 110347776 111422592 113796144 114904548 115602432 119160272 120379392 126111744 129993024 130052736 134055306 134869504 136183168 140438892 146242152 147130368 148563456 151728192 153206064 154136576 160505856 163845374 165521664 167133888 173324032 173403648 178740408 187251856 187342848 189167616 194989536 196173824 198084608 201082959 202304256 204274752 210658338 220695552 222845184 227592288 229809096 231204864 238320544 240758784 245768061 252223488 259986048 260105472 268110612 269739008 272366336 280877784 292484304 294260736 297126912 303456384 306412128 308273152 315987507 327690748 331043328 334267776 346648064 346807296 357480816 374503712 378335232 389979072 396169216 402165918 404608512 408549504 421316676 441391104 445690368 455184576 459618192 462409728 476641088 481517568 491536122 519972096 520210944 536221224 539478016 544732672 561755568 584968608 588521472 594253824 606912768 612824256 631975014 655381496 662086656 668535552 693296128 693614592 714961632 737304183 749007424 756670464 779958144 792338432 804331836 809217024 817099008 842633352 882782208 891380736 910369152 919236384 924819456 953282176 983072244 1039944192 1040421888 1072442448 1078956032 1089465344 1123511136 1169937216 1188507648 1213825536 1225648512 1263950028 1310762992 1324173312 1337071104 1386592256 1387229184 1429923264 1474608366 1498014848 1559916288 1608663672 1618434048 1634198016 1685266704 1765564416 1782761472 1820738304 1838472768 1906564352 1966144488 2079888384 2080843776 2144884896 2157912064 2178930688 2211912549 2247022272 2339874432 2377015296 2427651072 2451297024 2527900056 2621525984 2648346624 2674142208 2773184512 2774458368 2859846528 2949216732 2996029696 3119832576 3217327344 3236868096 3268396032 3370533408 3565522944 3641476608 3676945536 3813128704 3932288976 4159776768 4161687552 4289769792 4357861376 4423825098 4494044544 4679748864 4855302144 4902594048 5055800112 5243051968 5296693248 5348284416 5546369024 5719693056 5898433464 5992059392 6239665152 6434654688 6473736192 6536792064 6741066816 7131045888 7282953216 7353891072 7626257408 7864577952 8319553536 8323375104 8579539584 8715722752 8847650196 8988089088 9359497728 9710604288 9805188096 10111600224 10486103936 10696568832 11439386112 11796866928 11984118784 12479330304 12869309376 13073584128 13482133632 14565906432 14707782144 15252514816 15729155904 16639107072 17159079168 17695300392 17976178176 18718995456 19421208576 19610376192 20223200448 20972207872 21393137664 22878772224 23593733856 23968237568 24958660608 25738618752 26147168256 26964267264 29131812864 29415564288 30505029632 31458311808 34318158336 35390600784 35952356352 37437990912 39220752384 40446400896 41944415744 45757544448 47187467712 47936475136 49917321216 51477237504 53928534528 58263625728 58831128576 61010059264 62916623616 68636316672 70781201568 71904712704 74875981824 78441504768 80892801792 83888831488 91515088896 94374935424 95872950272 102954475008 107857069056 117662257152 125833247232 137272633344 141562403136 143809425408 149751963648 161785603584 167777662976 183030177792 188749870848 205908950016 215714138112 235324514304 251666494464 274545266688 283124806272 287618850816 323571207168 335555325952 377499741696 411817900032 431428276224 503332988928 549090533376 566249612544 647142414336 671110651904 754999483392 823635800064 862856552448 1006665977856 1132499225088 1294284828672 1509998966784 1647271600128 2013331955712 2264998450176 2588569657344 3019997933568 4529996900352 6039995867136 9059993800704 18119987601408
• Sum of all divisors σ(n): 67657276155840
• Sum of proper divisors (its aliquot sum) s(n): 49537288554432
• 18119987601408 is an abundant number, because the sum of its proper divisors (49537288554432) is greater than itself. Its abundance is 31417300953024

Bases of 18119987601408

• Binary: 100000111101011100011011011001010000000000000₂
• Hexadecimal: 0x107AE36CA000
• Base-36: 6F87GRUO0

Squares and roots of 18119987601408

• 18119987601408 squared (18119987601408²) is 328333950675179645083582464
• 18119987601408 cubed (18119987601408³) is 5949407115355560999237568151535130509312
• The square root of 18119987601408 is 4256757.8744166317
• The cube root of 18119987601408 is 26265.5177068999

Scales and comparisons

• 18,119,987,601,408 seconds is equal to 576,159 years, 28 weeks, 6 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 18,119,987,601,408 would take you about one million, four hundred forty thousand, three hundred ninety-eight 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 18119987601408 cubic inches would be around 2188.8 feet tall.

Recreational maths with 18119987601408

• 18119987601408 backwards is 80410678991181
• 18119987601408 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18119987601408's digits is 63
• More coming soon!