18508994989056

Names of 18508994989056

• Cardinal: 18508994989056 can be written as Eighteen trillion, five hundred eight billion, nine hundred ninety-four million, nine hundred eighty-nine thousand and fifty-six.

Scientific notation

• Scientific notation: 1.8508994989056 × 10¹³

Factors of 18508994989056

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 141892

Divisors of 18508994989056

• Number of divisors d(n): 660
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 32 33 36 39 44 48 52 54 64 66 72 78 81 88 96 99 104 108 117 121 128 132 143 144 156 162 176 192 198 208 216 234 242 256 264 286 288 297 312 324 351 352 363 384 396 416 429 432 468 484 512 528 572 576 594 624 648 702 704 726 768 792 832 858 864 891 936 968 1024 1053 1056 1089 1144 1152 1188 1248 1287 1296 1404 1408 1452 1536 1573 1584 1664 1716 1728 1782 1872 1936 2106 2112 2178 2288 2304 2376 2496 2574 2592 2808 2816 2904 3072 3146 3168 3267 3328 3432 3456 3564 3744 3861 3872 4212 4224 4356 4576 4608 4719 4752 4992 5148 5184 5616 5632 5808 6292 6336 6534 6656 6864 6912 7128 7488 7722 7744 8424 8448 8712 9152 9216 9438 9504 9801 9984 10296 10368 11232 11264 11583 11616 12584 12672 13068 13312 13728 13824 14157 14256 14976 15444 15488 16848 16896 17424 18304 18876 19008 19602 19968 20592 20736 22464 23166 23232 25168 25344 26136 27456 27648 28314 28512 29952 30888 30976 33696 33792 34848 36608 37752 38016 39204 39936 41184 41472 42471 44928 46332 46464 50336 50688 52272 54912 56628 57024 59904 61776 61952 67392 69696 73216 75504 76032 78408 82368 82944 84942 89856 92664 92928 100672 101376 104544 109824 113256 114048 119808 123552 123904 127413 134784 139392 141863 146432 151008 152064 156816 164736 169884 179712 185328 185856 201344 209088 219648 226512 228096 247104 254826 269568 278784 283726 302016 304128 313632 329472 339768 359424 370656 371712 402688 418176 425589 439296 453024 456192 494208 509652 539136 557568 567452 604032 627264 658944 679536 741312 805376 836352 851178 906048 912384 988416 1019304 1078272 1115136 1134904 1208064 1254528 1276767 1317888 1359072 1482624 1560493 1610752 1672704 1702356 1812096 1844219 1976832 2038608 2269808 2416128 2509056 2553534 2718144 2965248 3120986 3345408 3404712 3624192 3688438 3830301 3953664 4077216 4539616 4681479 4832256 5018112 5107068 5436288 5532657 5930496 6241972 6809424 7248384 7376876 7660602 8154432 9079232 9362958 10036224 10214136 10872576 11065314 11490903 11860992 12483944 13618848 14044437 14496768 14753752 15321204 16308864 16597971 17165423 18158464 18725916 20286409 20428272 21745152 22130628 22981806 24967888 27237696 28088874 29507504 30642408 32617728 33195942 34330846 36316928 37451832 40572818 40856544 42133311 43490304 44261256 45963612 49793913 49935776 51496269 54475392 56177748 59015008 60859227 61284816 65235456 66391884 68661692 72633856 74903664 81145636 81713088 84266622 88522512 91927224 99587826 99871552 102992538 108950784 112355496 118030016 121718454 122569632 126399933 130470912 132783768 137323384 145267712 149381739 149807328 154488807 162291272 163426176 168533244 177045024 182577681 183854448 199175652 199743104 205985076 217901568 223150499 224710992 236060032 243436908 245139264 252799866 265567536 274646768 298763478 299614656 308977614 324582544 326852352 337066488 354090048 365155362 367708896 398351304 399486208 411970152 435803136 446300998 449421984 463466421 472120064 486873816 490278528 505599732 531135072 547733043 549293536 597526956 599229312 617955228 649165088 653704704 669451497 674132976 708180096 730310724 735417792 796702608 798972416 823940304 892601996 898843968 926932842 944240128 973747632 980557056 1011199464 1062270144 1095466086 1098587072 1195053912 1198458624 1235910456 1298330176 1307409408 1338902994 1348265952 1390399263 1416360192 1460621448 1470835584 1593405216 1597944832 1643199129 1647880608 1785203992 1797687936 1853865684 1888480256 1947495264 1961114112 2008354491 2022398928 2124540288 2190932172 2197174144 2390107824 2396917248 2471820912 2596660352 2677805988 2696531904 2780798526 2832720384 2921242896 2941671168 3186810432 3286398258 3295761216 3570407984 3595375872 3707731368 3894990528 3922228224 4016708982 4044797856 4249080576 4381864344 4394348288 4780215648 4793834496 4943641824 5193320704 5355611976 5393063808 5561597052 5665440768 5842485792 5883342336 6025063473 6373620864 6572796516 6591522432 7140815968 7190751744 7415462736 7789981056 8033417964 8089595712 8498161152 8763728688 8788696576 9560431296 9887283648 10386641408 10711223952 10786127616 11123194104 11684971584 11766684672 12050126946 12747241728 13145593032 13183044864 14281631936 14381503488 14830925472 15579962112 16066835928 16179191424 16996322304 17527457376 17577393152 18075190419 19120862592 19774567296 20773282816 21422447904 21572255232 22246388208 23369943168 24100253892 25494483456 26291186064 26366089728 28563263872 29661850944 31159924224 32133671856 32358382848 35054914752 36150380838 38241725184 39549134592 42844895808 43144510464 44492776416 46739886336 48200507784 50988966912 52582372128 52732179456 57126527744 59323701888 62319848448 64267343712 64716765696 70109829504 72300761676 76483450368 79098269184 85689791616 88985552832 93479772672 96401015568 105164744256 114253055488 118647403776 128534687424 129433531392 140219659008 144601523352 152966900736 158196538368 171379583232 177971105664 186959545344 192802031136 210329488512 228506110976 237294807552 257069374848 280439318016 289203046704 342759166464 355942211328 385604062272 420658977024 474589615104 514138749696 560878636032 578406093408 685518332928 711884422656 771208124544 841317954048 1028277499392 1156812186816 1423768845312 1542416249088 1682635908096 2056554998784 2313624373632 3084832498176 4627248747264 6169664996352 9254497494528 18508994989056
• Sum of all divisors σ(n): 65426711273616
• Sum of proper divisors (its aliquot sum) s(n): 46917716284560
• 18508994989056 is an abundant number, because the sum of its proper divisors (46917716284560) is greater than itself. Its abundance is 28408721295504

Bases of 18508994989056

• Binary: 100001101010101110110000100100100110000000000₂
• Hexadecimal: 0x10D576124C00
• Base-36: 6K6WXQ800

Squares and roots of 18508994989056

• 18508994989056 squared (18508994989056²) is 342582895504900117559771136
• 18508994989056 cubed (18508994989056³) is 6340865096236491543007589270794184687616
• The square root of 18508994989056 is 4302208.1526881053
• The cube root of 18508994989056 is 26452.1481235847

Scales and comparisons

• 18,508,994,989,056 seconds is equal to 588,528 years, 41 weeks, 57 minutes, 36 seconds.
• To count from 1 to 18,508,994,989,056 would take you about one million, four hundred seventy-one thousand, three hundred twenty-one 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 18508994989056 cubic inches would be around 2204.3 feet tall.

Recreational maths with 18508994989056

• 18508994989056 backwards is 65098949980581
• 18508994989056 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18508994989056's digits is 81
• More coming soon!