18146403994575168

Names of 18146403994575168

• Cardinal: 18146403994575168 can be written as Eighteen quadrillion, one hundred forty-six trillion, four hundred three billion, nine hundred ninety-four million, five hundred seventy-five thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8146403994575168 × 10¹⁶

Factors of 18146403994575168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 860

Divisors of 18146403994575168

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 73 78 96 104 117 144 146 156 192 208 219 234 288 292 312 416 438 468 576 584 624 657 769 832 876 936 949 1168 1248 1314 1538 1752 1872 1898 2307 2336 2496 2628 2847 3076 3504 3744 3796 4614 4672 5256 5329 5694 6152 6921 7008 7488 7592 8541 9228 9997 10512 10658 11388 12304 13842 14016 15184 15987 17082 18456 19994 21024 21316 22776 24608 27684 29991 30368 31974 34164 36912 39988 42048 42632 45552 47961 49216 55368 56137 59982 60736 63948 68328 69277 73824 79976 85264 89973 91104 95922 110736 112274 119964 127896 136656 138554 147648 159952 168411 170528 179946 182208 191844 207831 221472 224548 239928 255792 273312 277108 319904 336822 341056 359892 383688 415662 442944 449096 479856 505233 511584 546624 554216 591361 623493 639808 673644 719784 729781 767376 831324 898192 959712 1010466 1023168 1108432 1182722 1246986 1347288 1439568 1459562 1534752 1662648 1774083 1796384 1919424 2020932 2189343 2216864 2365444 2493972 2694576 2879136 2919124 3069504 3325296 3548166 3592768 4041864 4098001 4378686 4433728 4730888 4987944 5322249 5389152 5758272 5838248 6568029 6650592 7096332 7687693 8083728 8196002 8757372 9461776 9975888 10644498 10778304 11676496 12294003 13136058 13301184 14192664 15375386 16167456 16392004 17514744 18923552 19951776 21288996 23063079 23352992 24588006 26272116 28385328 30750772 32334912 32784008 35029488 36882009 37847104 39903552 42577992 43169353 46126158 46705984 49176012 52544232 53274013 56770656 61501544 65568016 69189237 70058976 73764018 85155984 86338706 92252316 98352024 105088464 106548026 113541312 123003088 129508059 131136032 138378474 140117952 147528036 159822039 170311968 172677412 184504632 196704048 210176928 213096052 246006176 259016118 262272064 276756948 295056072 319644078 340623936 345354824 369009264 388524177 393408096 420353856 426192104 454756609 479466117 492012352 518032236 553513896 561201589 590112144 639288156 690709648 738018528 777048354 786816192 852384208 909513218 958932234 1036064472 1107027792 1122403178 1180224288 1278576312 1364269827 1381419296 1476037056 1554096708 1683604767 1704768416 1819026436 1917864468 2072128944 2214055584 2244806356 2360448576 2557152624 2728539654 2762838592 3108193416 3151362769 3367209534 3409536832 3638052872 3835728936 4092809481 4144257888 4428111168 4489612712 5050814301 5114305248 5457079308 5911835917 6216386832 6302725538 6734419068 7276105744 7671457872 8185618962 8288515776 8979225424 9454088307 10101628602 10228610496 10914158616 11823671834 12432773664 12605451076 13468838136 14552211488 15342915744 16371237924 17735507751 17958450848 18908176614 20203257204 21828317232 23647343668 24865547328 25210902152 26937676272 28362264921 29104422976 30685831488 32742475848 33197232457 35471015502 35916901696 37816353228 40406514408 40967715997 43656634464 47294687336 50421804304 53206523253 53875352544 56724529842 65484951696 66394464914 70942031004 75632706456 80813028816 81935431994 87313268928 94589374672 99591697371 100843608608 106413046506 107750705088 113449059684 122903147991 130969903392 132788929828 141884062008 151265412912 161626057632 163870863988 189178749344 199183394742 201687217216 212826093012 226898119368 245806295982 261939806784 265577859656 283768124016 298775092113 302530825824 323252115264 327741727976 368709443973 378357498688 398366789484 425652186024 431564021941 453796238736 491612591964 531155719312 567536248032 597550184226 605061651648 655483455952 737418887946 796733578968 851304372048 863128043882 907592477472 983225183928 1062311438624 1135072496064 1195100368452 1294692065823 1310966911904 1474837775892 1593467157936 1702608744096 1726256087764 1815184954944 1966450367856 2124622877248 2390200736904 2423397969361 2589384131646 2621933823808 2949675551784 3186934315872 3405217488192 3452512175528 3884076197469 3932900735712 4780401473808 4846795938722 5178768263292 5899351103568 6373868631744 6905024351056 7270193908083 7768152394938 7865801471424 9560802947616 9693591877444 10357536526584 11798702207136 13810048702112 14540387816166 15536304789876 19121605895232 19387183754888 20715073053168 21810581724249 23597404414272 27620097404224 29080775632332 31072609579752 31504173601693 38774367509776 41430146106336 43621163448498 58161551264664 62145219159504 63008347203386 77548735019552 82860292212672 87242326896996 94512520805079 116323102529328 124290438319008 126016694406772 155097470039104 174484653793992 189025041610158 232646205058656 248580876638016 252033388813544 283537562415237 348969307587984 378050083220316 465292410117312 504066777627088 567075124830474 697938615175968 756100166440632 1008133555254176 1134150249660948 1395877230351936 1512200332881264 2016267110508352 2268300499321896 3024400665762528 4536600998643792 6048801331525056 9073201997287584 18146403994575168
• Sum of all divisors σ(n): 56866200984673080
• Sum of proper divisors (its aliquot sum) s(n): 38719796990097912
• 18146403994575168 is an abundant number, because the sum of its proper divisors (38719796990097912) is greater than itself. Its abundance is 20573392995522744

Bases of 18146403994575168

• Binary: 1000000011110000000111011101100000011000010000101000000₂
• Hexadecimal: 0x40780EEC0C2140
• Base-36: 4YOD2WS3PS0

Squares and roots of 18146403994575168

• 18146403994575168 squared (18146403994575168²) is 329291977934333613821172802228224
• 18146403994575168 cubed (18146403994575168³) is 5975465263769149567937518536112712411438659141632
• The square root of 18146403994575168 is 134708589.1640736025
• The cube root of 18146403994575168 is 262782.7531940925

Scales and comparisons

• 18,146,403,994,575,168 seconds is equal to 576,999,516 years, 26 weeks, 5 days, 6 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,146,403,994,575,168 would take you about one billion, seven hundred thirty million, nine hundred ninety-eight thousand, five hundred forty-nine 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 18146403994575168 cubic inches would be around 21898.6 feet tall.

Recreational maths with 18146403994575168

• 18146403994575168 backwards is 86157549930464181
• The number of decimal digits it has is: 17
• The sum of 18146403994575168's digits is 81
• More coming soon!