18924240538944

Names of 18924240538944

• Cardinal: 18924240538944 can be written as Eighteen trillion, nine hundred twenty-four billion, two hundred forty million, five hundred thirty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.8924240538944 × 10¹³

Factors of 18924240538944

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8546

Divisors of 18924240538944

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 31 32 36 37 39 48 52 62 64 72 74 78 93 96 104 111 117 124 144 148 156 186 192 208 222 234 248 269 279 288 296 312 333 372 403 416 444 468 481 496 538 558 576 592 624 666 744 806 807 832 888 936 962 992 1076 1116 1147 1184 1209 1248 1332 1443 1488 1612 1614 1776 1872 1924 1984 2152 2232 2294 2368 2418 2421 2496 2664 2886 2976 3224 3228 3441 3497 3552 3627 3744 3848 4304 4329 4464 4588 4836 4842 5328 5772 5952 6448 6456 6882 6994 7104 7254 7488 7696 8191 8339 8608 8658 8928 9176 9672 9684 9953 10323 10491 10656 11544 12896 12912 13764 13988 14508 14911 15392 16382 16678 17216 17316 17856 18352 19344 19368 19906 20646 20982 21312 23088 24573 25017 25792 25824 27528 27976 29016 29822 29859 30784 31473 32764 33356 34632 36704 38688 38736 39812 41292 41964 44733 46176 49146 50034 51648 55056 55952 58032 59644 59718 62946 65528 66712 69264 73408 73719 75051 77376 77472 79624 82584 83928 89466 89577 92352 98292 100068 106483 108407 110112 111904 116064 119288 119436 125892 129389 131056 133424 134199 138528 147438 150102 154944 159248 165168 167856 178932 179154 196584 200136 212966 216814 220224 223808 232128 238576 238872 251784 253921 258778 262112 266848 268398 277056 294876 300204 303067 308543 318496 319449 325221 330336 335712 357864 358308 388167 393168 400272 425932 433628 477152 477744 503568 507842 517556 524224 533696 536796 589752 600408 606134 617086 636992 638898 650442 660672 671424 715728 716616 761763 776334 786336 800544 851864 867256 909201 925629 954304 955488 958347 975663 1007136 1015684 1035112 1073592 1164501 1179504 1200816 1212268 1234172 1277796 1300884 1431456 1433232 1523526 1552668 1572672 1601088 1703728 1734512 1818402 1851258 1910976 1916694 1951326 2014272 2031368 2070224 2147184 2203379 2285289 2329002 2359008 2401632 2424536 2468344 2555592 2601768 2727603 2776887 2862912 2866464 3047052 3105336 3300973 3407456 3469024 3636804 3702516 3833388 3902652 3939871 4011059 4062736 4140448 4294368 4406758 4570578 4658004 4718016 4803264 4849072 4936688 5111184 5203536 5455206 5553774 5732928 6094104 6210672 6601946 6610137 6814912 6938048 7273608 7405032 7666776 7805304 7879742 8022118 8125472 8280896 8588736 8813516 9141156 9316008 9395077 9698144 9873376 9902919 10222368 10407072 10910412 11107548 11819613 12033177 12188208 12421344 13203892 13220274 14547216 14810064 15333552 15610608 15759484 16044236 16250944 17627032 18282312 18632016 18790154 19396288 19746752 19805838 19830411 20444736 20814144 21820824 22215096 23639226 24066354 24376416 24842688 26407784 26440548 28185231 28643927 29094432 29620128 29708757 30667104 31221216 31518968 32088472 35254064 35458839 36099531 36564624 37264032 37580308 39611676 39660822 43641648 44430192 47278452 48132708 48752832 52815568 52881096 56370462 57287854 58188864 59240256 59417514 61334208 62442432 63037936 64176944 68304749 70508128 70917678 72199062 73129248 74528064 75160616 79223352 79321644 81525023 84555693 85931781 87283296 88860384 94556904 96265416 105631136 105762192 112740924 114575708 118835028 122136001 126075872 128353888 136609498 141016256 141835356 144398124 146258496 150321232 158446704 158643288 163050046 169111386 171863562 174566592 177720768 189113808 192530832 204914247 211262272 211524384 225481848 229151416 237670056 244272002 244575069 252151744 256707776 257795343 273218996 283670712 288796248 300642464 316893408 317286576 326100092 338222772 343727124 366408003 378227616 385061664 409828494 423048768 450963696 458302832 475340112 488544004 489150138 515590686 546437992 567341424 577592496 601284928 614742741 633786816 634573152 652200184 676445544 687454248 732816006 733725207 756455232 770123328 819656988 887961737 901927392 916605664 950680224 977088008 978300276 1031181372 1059825299 1092875984 1099224009 1134682848 1155184992 1229485482 1269146304 1304400368 1352891088 1374908496 1465632012 1467450414 1639313976 1775923474 1803854784 1833211328 1901360448 1954176016 1956600552 2062362744 2119650598 2185751968 2198448018 2269365696 2310369984 2458970964 2527275713 2608800736 2663885211 2705782176 2749816992 2931264024 2934900828 3179475897 3278627952 3551846948 3908352032 3913201104 4124725488 4239301196 4371503936 4396896036 4917941928 5054551426 5217601472 5327770422 5411564352 5499633984 5862528048 5869801656 6358951794 6557255904 7103693896 7581827139 7816704064 7826402208 7991655633 8249450976 8478602392 8793792072 9538427691 9835883856 10109102852 10655540844 11725056096 11739603312 12717903588 13114511808 14207387792 15163654278 15652804416 15983311266 16498901952 16957204784 17587584144 19076855382 19671767712 20218205704 21311081688 22745481417 23450112192 23479206624 25435807176 28414775584 30327308556 31966622532 32854584269 33914409568 35175168288 38153710764 39343535424 40436411408 42622163376 45490962834 46958413248 50871614352 56829551168 60654617112 63933245064 65709168538 67828819136 70350336576 76307421528 80872822816 85244326752 90981925668 98563752807 101743228704 121309234224 127866490128 131418337076 152614843056 161745645632 170488653504 181963851336 197127505614 203486457408 242618468448 255732980256 262836674152 295691258421 305229686112 363927702672 394255011228 485236936896 511465960512 525673348304 591382516842 610459372224 727855405344 788510022456 1051346696608 1182765033684 1455710810688 1577020044912 2102693393216 2365530067368 3154040089824 4731060134736 6308080179648 9462120269472 18924240538944
• Sum of all divisors σ(n): 62167355228160
• Sum of proper divisors (its aliquot sum) s(n): 43243114689216
• 18924240538944 is an abundant number, because the sum of its proper divisors (43243114689216) is greater than itself. Its abundance is 24318874150272

Bases of 18924240538944

• Binary: 100010011011000100100101000101000110101000000₂
• Hexadecimal: 0x113624A28D40
• Base-36: 6PHOC7GW0

Squares and roots of 18924240538944

• 18924240538944 squared (18924240538944²) is 358126879975811495580635136
• 18924240538944 cubed (18924240538944³) is 6777279220123784138810629340306462736384
• The square root of 18924240538944 is 4350200.0573472481
• The cube root of 18924240538944 is 26648.5031614819

Scales and comparisons

• 18,924,240,538,944 seconds is equal to 601,732 years, 16 weeks, 1 day, 19 hours, 2 minutes, 24 seconds.
• To count from 1 to 18,924,240,538,944 would take you about one million, five hundred four thousand, three hundred thirty 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 18924240538944 cubic inches would be around 2220.7 feet tall.

Recreational maths with 18924240538944

• 18924240538944 backwards is 44983504242981
• The number of decimal digits it has is: 14
• The sum of 18924240538944's digits is 63
• More coming soon!