18828321619968

Names of 18828321619968

• Cardinal: 18828321619968 can be written as Eighteen trillion, eight hundred twenty-eight billion, three hundred twenty-one million, six hundred nineteen thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8828321619968 × 10¹³

Factors of 18828321619968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 245

Divisors of 18828321619968

• Number of divisors d(n): 684
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 128 144 147 168 189 192 196 216 224 233 252 256 288 294 336 378 384 392 432 441 448 466 504 512 576 588 672 699 756 768 784 864 882 896 932 1008 1024 1152 1176 1323 1344 1398 1512 1536 1568 1631 1728 1764 1792 1864 2016 2048 2097 2304 2352 2646 2688 2796 3024 3072 3136 3262 3456 3528 3584 3728 4032 4096 4194 4608 4704 4893 5292 5376 5592 6048 6144 6272 6291 6524 6912 7056 7168 7456 8064 8192 8388 9216 9408 9786 10584 10752 11184 11417 12096 12288 12544 12582 13048 13824 14112 14336 14679 14912 16128 16384 16776 18432 18816 19572 21168 21504 22368 22834 24192 24576 25088 25164 26096 27648 28224 28672 29358 29824 32256 32768 33552 34251 36864 37632 39144 42336 43008 44037 44736 45668 48384 49152 50176 50328 52192 54289 55296 56448 57344 58716 59648 64512 65536 67104 68502 73728 75264 78288 84672 86016 88074 89472 91336 96768 98304 100352 100656 102753 104384 108578 110592 112896 114688 117432 119296 129024 131072 134208 137004 147456 150528 156576 162867 169344 172032 176148 178944 182672 193536 196608 200704 201312 205506 208768 217156 221184 225792 229376 234864 238592 258048 262144 268416 274008 294912 301056 308259 313152 325734 338688 344064 352296 357888 365344 380023 387072 393216 401408 402624 411012 417536 434312 442368 451584 458752 469728 477184 488601 516096 536832 548016 589824 602112 616518 626304 651468 677376 688128 704592 715776 730688 760046 774144 786432 802816 805248 822024 835072 868624 884736 903168 917504 939456 954368 977202 1032192 1073664 1096032 1140069 1179648 1204224 1233036 1252608 1302936 1354752 1376256 1409184 1431552 1461376 1465803 1520092 1548288 1605632 1610496 1644048 1670144 1737248 1769472 1806336 1835008 1878912 1908736 1954404 2064384 2147328 2192064 2280138 2359296 2408448 2466072 2505216 2605872 2660161 2709504 2752512 2818368 2863104 2922752 2931606 3040184 3096576 3211264 3220992 3288096 3340288 3420207 3474496 3538944 3612672 3757824 3817472 3908808 4128768 4294656 4384128 4560276 4816896 4932144 5010432 5211744 5320322 5419008 5505024 5636736 5726208 5845504 5863212 6080368 6193152 6422528 6441984 6576192 6680576 6840414 6948992 7077888 7225344 7515648 7634944 7817616 7980483 8257536 8589312 8768256 9120552 9633792 9864288 10020864 10260621 10423488 10640644 10838016 11273472 11452416 11691008 11726424 12160736 12386304 12845056 12883968 13152384 13361152 13680828 13897984 14450688 15031296 15269888 15635232 15960966 16515072 17178624 17536512 18241104 19267584 19728576 20041728 20521242 20846976 21281288 21676032 22546944 22904832 23382016 23452848 23941449 24321472 24772608 25767936 26304768 26722304 27361656 27795968 28901376 30062592 30539776 31270464 31921932 34357248 35073024 36482208 38535168 39457152 40083456 41042484 41693952 42562576 43352064 45093888 45809664 46764032 46905696 47882898 48642944 49545216 51535872 52609536 53444608 54723312 55591936 57802752 60125184 61079552 62540928 63843864 68714496 70146048 71824347 72964416 78914304 80166912 82084968 83387904 85125152 86704128 90187776 91619328 93528064 93811392 95765796 97285888 103071744 105219072 106889216 109446624 111183872 115605504 120250368 125081856 127687728 137428992 140292096 143648694 145928832 157828608 160333824 164169936 166775808 170250304 173408256 180375552 183238656 187056128 187622784 191531592 194571776 206143488 210438144 213778432 218893248 222367744 240500736 250163712 255375456 274857984 280584192 287297388 291857664 315657216 320667648 328339872 333551616 340500608 346816512 360751104 374112256 375245568 383063184 389143552 412286976 420876288 427556864 437786496 444735488 481001472 500327424 510750912 549715968 561168384 574594776 583715328 631314432 641335296 656679744 667103232 681001216 721502208 748224512 750491136 766126368 778287104 824573952 841752576 875572992 889470976 962002944 1000654848 1021501824 1122336768 1149189552 1167430656 1262628864 1282670592 1313359488 1334206464 1362002432 1443004416 1496449024 1500982272 1532252736 1556574208 1649147904 1683505152 1751145984 1778941952 1924005888 2001309696 2043003648 2244673536 2298379104 2334861312 2525257728 2626718976 2668412928 2724004864 2886008832 2992898048 3001964544 3064505472 3113148416 3367010304 3502291968 3557883904 3848011776 4002619392 4086007296 4489347072 4596758208 4669722624 5050515456 5253437952 5336825856 5448009728 5772017664 6003929088 6129010944 6226296832 6734020608 7004583936 7115767808 8005238784 8172014592 8978694144 9193516416 9339445248 10101030912 10506875904 10673651712 10896019456 11544035328 12007858176 12258021888 12452593664 13468041216 14009167872 14231535616 16010477568 16344029184 18387032832 18678890496 20202061824 21013751808 21347303424 21792038912 24015716352 24516043776 24905187328 26936082432 28018335744 32020955136 32688058368 36774065664 37357780992 40404123648 42027503616 42694606848 43584077824 48031432704 49032087552 49810374656 56036671488 64041910272 65376116736 73548131328 74715561984 80808247296 84055007232 87168155648 96062865408 98064175104 99620749312 112073342976 128083820544 130752233472 147096262656 149431123968 168110014464 174336311296 192125730816 196128350208 224146685952 261504466944 294192525312 298862247936 336220028928 348672622592 384251461632 392256700416 448293371904 523008933888 588385050624 672440057856 697345245184 784513400832 896586743808 1046017867776 1176770101248 1344880115712 1569026801664 2092035735552 2353540202496 2689760231424 3138053603328 4707080404992 6276107206656 9414160809984 18828321619968
• Sum of all divisors σ(n): 65175396230280
• Sum of proper divisors (its aliquot sum) s(n): 46347074610312
• 18828321619968 is an abundant number, because the sum of its proper divisors (46347074610312) is greater than itself. Its abundance is 27518752990344

Bases of 18828321619968

• Binary: 100010001111111001111011011000000000000000000₂
• Hexadecimal: 0x111FCF6C0000
• Base-36: 6O9M0K5C0

Squares and roots of 18828321619968

• 18828321619968 squared (18828321619968²) is 354505695024954411816321024
• 18828321619968 cubed (18828321619968³) is 6674747242040131409274822063861616607232
• The square root of 18828321619968 is 4339161.3959344725
• The cube root of 18828321619968 is 26603.4035726067

Scales and comparisons

• 18,828,321,619,968 seconds is equal to 598,682 years, 20 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,828,321,619,968 would take you about one million, four hundred ninety-six thousand, seven hundred five 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 18828321619968 cubic inches would be around 2217 feet tall.

Recreational maths with 18828321619968

• 18828321619968 backwards is 86991612382881
• 18828321619968 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18828321619968's digits is 72
• More coming soon!