18006489921024

Names of 18006489921024

• Cardinal: 18006489921024 can be written as Eighteen trillion, six billion, four hundred eighty-nine million, nine hundred twenty-one thousand and twenty-four.

Scientific notation

• Scientific notation: 1.8006489921024 × 10¹³

Factors of 18006489921024

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 2861

Divisors of 18006489921024

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 27 32 33 34 36 44 48 51 54 64 66 68 72 81 88 96 99 102 108 128 132 136 144 153 162 176 187 192 198 204 216 243 256 264 272 288 297 306 307 324 352 374 384 396 408 432 459 486 512 528 544 561 576 594 612 614 648 704 748 768 792 816 864 891 918 921 972 1056 1088 1122 1152 1188 1224 1228 1296 1377 1408 1496 1536 1584 1632 1683 1728 1782 1836 1842 1944 2112 2176 2244 2304 2376 2448 2456 2521 2592 2673 2754 2763 2816 2992 3168 3264 3366 3377 3456 3564 3672 3684 3888 4131 4224 4352 4488 4608 4752 4896 4912 5042 5049 5184 5219 5346 5508 5526 5632 5984 6336 6528 6732 6754 6912 7128 7344 7368 7563 7776 8262 8289 8448 8704 8976 9504 9792 9824 10084 10098 10131 10368 10438 10692 11016 11052 11968 12672 13056 13464 13508 13824 14256 14688 14736 15126 15147 15552 15657 16524 16578 16896 17952 19008 19584 19648 20168 20196 20262 20736 20876 21384 22032 22104 22689 23936 24867 25344 26112 26928 27016 27731 28512 29376 29472 30252 30294 30393 31104 31314 33048 33156 35904 38016 39168 39296 40336 40392 40524 41472 41752 42768 42857 44064 44208 45378 45441 46971 47872 49734 50688 53856 54032 55462 57024 57409 58752 58944 60504 60588 60786 62208 62628 66096 66312 68067 71808 74601 76032 78336 78592 80672 80784 81048 83193 83504 85536 85714 88128 88416 90756 90882 91179 93942 95744 99468 107712 108064 110924 114048 114818 117504 117888 121008 121176 121572 124416 125256 128571 132192 132624 136134 140913 143616 149202 152064 157184 161344 161568 162096 166386 167008 171072 171428 172227 176256 176832 181512 181764 182358 187884 198936 204201 215424 216128 221848 228096 229636 235008 235776 242016 242352 243144 249579 250512 257142 264384 265248 272268 273537 281826 287232 298404 322688 323136 324192 332772 334016 342144 342856 344454 352512 353664 363024 363528 364716 375768 385713 397872 408402 422739 430848 432256 443696 456192 459272 471427 471552 484032 484704 486288 499158 501024 514284 516681 528768 530496 544536 547074 563652 596808 612603 645376 646272 648384 665544 668032 684288 685712 688908 705024 707328 726048 727056 729432 748737 751536 771426 773947 795744 816804 820611 845478 861696 864512 887392 918544 942854 968064 969408 972576 998316 1002048 1028568 1033362 1057536 1060992 1089072 1094148 1127304 1157139 1193616 1225206 1268217 1290752 1292544 1296768 1331088 1336064 1368576 1371424 1377816 1414281 1414656 1452096 1454112 1458864 1497474 1503072 1542852 1547894 1550043 1591488 1633608 1641222 1690956 1729024 1774784 1837088 1885708 1936128 1938816 1945152 1996632 2004096 2057136 2066724 2115072 2121984 2178144 2188296 2246211 2254608 2314278 2321841 2387232 2450412 2536434 2585088 2593536 2662176 2672128 2742848 2755632 2828562 2904192 2908224 2917728 2994948 3006144 3085704 3095788 3100086 3182976 3267216 3282444 3381912 3471417 3549568 3674176 3771416 3872256 3877632 3890304 3993264 4008192 4114272 4133448 4242843 4243968 4356288 4376592 4492422 4509216 4628556 4643682 4650129 4774464 4900824 5072868 5187072 5324352 5485696 5511264 5657124 5808384 5816448 5835456 5989896 6012288 6171408 6191576 6200172 6365952 6534432 6564888 6738633 6763824 6942834 6965523 7099136 7348352 7542832 7755264 7780608 7986528 8016384 8228544 8266896 8485686 8513417 8712576 8753184 8984844 9018432 9257112 9287364 9300258 9548928 9801648 10145736 10414251 10648704 10971392 11022528 11314248 11616768 11632896 11670912 11979792 12024576 12342816 12383152 12400344 12728529 12731904 13068864 13129776 13157099 13477266 13527648 13885668 13931046 13950387 14198272 14696704 15085664 15561216 15973056 16457088 16533792 16971372 17026834 17425152 17506368 17969688 18036864 18514224 18574728 18600516 19097856 19603296 20291472 20828502 20896569 21297408 21942784 22045056 22628496 23265792 23341824 23959584 24049152 24685632 24766304 24800688 25457058 25540251 26137728 26259552 26314198 26954532 27055296 27771336 27862092 27900774 29393408 30171328 31946112 32914176 33067584 33942744 34053668 34850304 35012736 35939376 36073728 37028448 37149456 37201032 38185587 38195712 39206592 39471297 40582944 41657004 41793138 42594816 44090112 45256992 46683648 47919168 49371264 49532608 49601376 50914116 51080502 52275456 52519104 52628396 53909064 54110592 55542672 55724184 55801548 60342656 62689707 63892224 65828352 66135168 67885488 68107336 70025472 71878752 72147456 74056896 74298912 74402064 76371174 76620753 78413184 78942594 81165888 83314008 83586276 88180224 90513984 95838336 98742528 99065216 99202752 101828232 102161004 104550912 105038208 105256792 107818128 108221184 111085344 111448368 111603096 114556761 118413891 120685312 125379414 127784448 132270336 135770976 136214672 140050944 143757504 144728089 148113792 148597824 148804128 152742348 153241506 156826368 157885188 162331776 166628016 167172552 181027968 188069121 191676672 197485056 198130432 198405504 203656464 204322008 210076416 210513584 215636256 216442368 222170688 222896736 223206192 229113522 229862259 236827782 241370624 250758828 264540672 271541952 272429344 287515008 289456178 296227584 297195648 297608256 305484696 306483012 313652736 315770376 324663552 333256032 334345104 355241673 362055936 376138242 383353344 396260864 396811008 407312928 408644016 420152832 421027168 431272512 434184267 444341376 445793472 446412384 458227044 459724518 473655564 501517656 543083904 544858688 575030016 578912356 592455168 594391296 595216512 610969392 612966024 631540752 649327104 666512064 668690208 689586777 710483346 724111872 752276484 793622016 814625856 817288032 842054336 862545024 868368534 888682752 891586944 892824768 916454088 919449036 947311128 1003035312 1065725019 1086167808 1089717376 1150060032 1157824712 1188782592 1190433024 1221938784 1225932048 1263081504 1302552801 1333024128 1337380416 1379173554 1420966692 1504552968 1629251712 1634576064 1684108672 1725090048 1736737068 1777365504 1783173888 1785649536 1832908176 1838898072 1894622256 2006070624 2068760331 2131450038 2172335616 2179434752 2315649424 2380866048 2443877568 2451864096 2526163008 2605105602 2666048256 2674760832 2758347108 2841933384 3009105936 3197175057 3258503424 3269152128 3368217344 3450180096 3473474136 3566347776 3571299072 3665816352 3677796144 3789244512 3907658403 4012141248 4137520662 4262900076 4358869504 4631298848 4887755136 4903728192 5052326016 5210211204 5332096512 5349521664 5516694216 5683866768 6018211872 6394350114 6517006848 6538304256 6736434688 6946948272 7142598144 7331632704 7355592288 7578489024 7815316806 8024282496 8275041324 8525800152 9262597696 9775510272 9807456384 10104652032 10420422408 10699043328 11033388432 11367733536 11722975209 12036423744 12788700228 13076608512 13893896544 14663265408 14711184576 15156978048 15630633612 16048564992 16550082648 17051600304 18525195392 19551020544 19614912768 20209304064 20840844816 22066776864 22735467072 23445950418 24072847488 25577400456 27787793088 29326530816 29422369152 30313956096 31261267224 32097129984 33100165296 34103200608 35168925627 37050390784 39229825536 41681689632 44133553728 45470934144 46891900836 48145694976 51154800912 55575586176 58653061632 58844738304 60627912192 62522534448 66200330592 68206401216 70337851254 74100781568 83363379264 88267107456 90941868288 93783801672 96291389952 102309601824 111151172352 117689476608 125045068896 132400661184 136412802432 140675702508 166726758528 176534214912 181883736576 187567603344 204619203648 222302344704 250090137792 264801322368 272825604864 281351405016 333453517056 353068429824 375135206688 409238407296 500180275584 529602644736 545651209728 562702810032 666907034112 750270413376 818476814592 1000360551168 1059205289472 1125405620064 1500540826752 1636953629184 2000721102336 2250811240128 3001081653504 4501622480256 6002163307008 9003244960512 18006489921024
• Sum of all divisors σ(n): 62477920657152
• Sum of proper divisors (its aliquot sum) s(n): 44471430736128
• 18006489921024 is an abundant number, because the sum of its proper divisors (44471430736128) is greater than itself. Its abundance is 26464940815104

Bases of 18006489921024

• Binary: 100000110000001110110011011110111011000000000₂
• Hexadecimal: 0x1060766F7600
• Base-36: 6DS2F6O00

Squares and roots of 18006489921024

• 18006489921024 squared (18006489921024²) is 324233679275938897757208576
• 18006489921024 cubed (18006489921024³) is 5838310477938721948579648262384935501824
• The square root of 18006489921024 is 4243405.4627178865
• The cube root of 18006489921024 is 26210.5632681907

Scales and comparisons

• 18,006,489,921,024 seconds is equal to 572,550 years, 35 weeks, 3 days, 3 hours, 50 minutes, 24 seconds.
• To count from 1 to 18,006,489,921,024 would take you about one million, four hundred thirty-one thousand, three hundred seventy-six 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 18006489921024 cubic inches would be around 2184.2 feet tall.

Recreational maths with 18006489921024

• 18006489921024 backwards is 42012998460081
• 18006489921024 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18006489921024's digits is 54
• More coming soon!