18956564363520

Names of 18956564363520

• Cardinal: 18956564363520 can be written as Eighteen trillion, nine hundred fifty-six billion, five hundred sixty-four million, three hundred sixty-three thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.895656436352 × 10¹³

Factors of 18956564363520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 14847

Divisors of 18956564363520

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 64 70 72 80 84 90 96 98 105 112 120 126 128 140 144 147 160 168 180 192 196 210 224 240 245 252 256 280 288 294 315 320 336 360 384 392 420 441 448 480 490 504 560 576 588 630 640 672 720 735 768 784 840 882 896 960 980 1008 1120 1152 1176 1260 1280 1344 1440 1470 1568 1680 1764 1792 1920 1960 2016 2205 2240 2304 2352 2520 2688 2789 2880 2940 3136 3360 3528 3840 3920 4032 4410 4480 4704 5040 5376 5578 5760 5880 6272 6720 7056 7840 8064 8367 8820 8960 9408 10080 11156 11520 11760 12041 12544 13440 13945 14112 15680 16128 16734 17640 18816 19523 20160 22312 23520 24082 25101 26880 27890 28224 31360 33468 35280 36123 37632 39046 40320 41835 44624 47040 48164 50202 55780 56448 58569 60205 62720 66936 70560 72246 78092 80640 83670 84287 89248 94080 96328 97615 100404 108369 111560 112896 117138 120410 125505 133872 136661 141120 144492 156184 167340 168574 175707 178496 180615 188160 192656 195230 200808 216738 223120 234276 240820 251010 252861 267744 273322 282240 288984 292845 312368 334680 337148 351414 356992 361230 385312 390460 401616 409983 421435 433476 446240 468552 481640 502020 505722 535488 541845 546644 564480 577968 585690 590009 624736 669360 674296 683305 702828 713984 722460 758583 770624 780920 803232 819966 842870 866952 878535 892480 937104 963280 1004040 1011444 1070976 1083690 1093288 1155936 1171380 1180018 1229949 1249472 1264305 1338720 1348592 1366610 1405656 1444920 1517166 1541248 1561840 1606464 1639932 1685740 1733904 1757070 1770027 1784960 1874208 1926560 2008080 2022888 2049915 2141952 2167380 2186576 2311872 2342760 2360036 2459898 2498944 2528610 2677440 2697184 2733220 2811312 2889840 2950045 3034332 3082496 3123680 3212928 3279864 3371480 3467808 3514140 3540054 3569920 3748416 3792915 3853120 4016160 4045776 4099830 4334760 4373152 4623744 4685520 4720072 4919796 4997888 5057220 5310081 5354880 5394368 5466440 5622624 5779680 5900090 6068664 6149745 6247360 6425856 6559728 6742960 6935616 7028280 7080108 7496832 7585830 7706240 8032320 8091552 8199660 8669520 8746304 8850135 9247488 9371040 9440144 9839592 10114440 10620162 10709760 10788736 10932880 11245248 11559360 11800180 12137328 12299490 12494720 13119456 13485920 13871232 14056560 14160216 14993664 15171660 15412480 16064640 16183104 16399320 17339040 17492608 17700270 18742080 18880288 19679184 20228880 21240324 21577472 21865760 22490496 23118720 23600360 24274656 24598980 24989440 26238912 26550405 26971840 27742464 28113120 28320432 30343320 32129280 32366208 32798640 33582349 34678080 34985216 35400540 37484160 37760576 39358368 40457760 42480648 43731520 44980992 46237440 47200720 48549312 49197960 52477824 53100810 53943680 56226240 56640864 60686640 64732416 65597280 67164698 69356160 70801080 74968320 75521152 78716736 80915520 84961296 87463040 94401440 97098624 98395920 100747047 104955648 106201620 107887360 112452480 113281728 121373280 131194560 134329396 138712320 141602160 151042304 157433472 161831040 167911745 169922592 174926080 188802880 194197248 196791840 201494094 212403240 224904960 226563456 235076443 242746560 262389120 268658792 283204320 302241141 314866944 323662080 335823490 339845184 377605760 393583680 402988188 424806480 453126912 470152886 485493120 503735235 524778240 537317584 566408640 604482282 671646980 679690368 705229329 755211520 787167360 805976376 849612960 940305772 970986240 1007470470 1074635168 1132817280 1175382215 1208964564 1343293960 1359380736 1410458658 1511205705 1574334720 1611952752 1645535101 1699225920 1880611544 2014940940 2115687987 2149270336 2265634560 2350764430 2417929128 2686587920 2820917316 3022411410 3223905504 3291070202 3398451840 3526146645 3761223088 4029881880 4231375974 4298540672 4701528860 4835858256 4936605303 5373175840 5641834632 6044822820 6447811008 6582140404 6796903680 7052293290 7522446176 8059763760 8227675505 8462751948 8597081344 9403057720 9671716512 9873210606 10578439935 10746351680 11283669264 12089645640 12895622016 13164280808 14104586580 14809815909 15044892352 16119527520 16455351010 16925503896 18806115440 19343433024 19746421212 21156879870 21492703360 22567338528 24179291280 24683026515 25791244032 26328561616 28209173160 29619631818 30089784704 32239055040 32910702020 33851007792 37612230880 38686866048 39492842424 42313759740 42985406720 45134677056 48358582560 49366053030 52657123232 56418346320 59239263636 60179569408 64478110080 65821404040 67702015584 74049079545 75224461760 77373732096 78985684848 84627519480 90269354112 96717165120 98732106060 105314246464 112836692640 118478527272 128956220160 131642808080 135404031168 148098159090 150448923520 157971369696 169255038960 180538708224 193434330240 197464212120 210628492928 225673385280 236957054544 263285616160 270808062336 296196318180 300897847040 315942739392 338510077920 386868660480 394928424240 421256985856 451346770560 473914109088 526571232320 541616124672 592392636360 631885478784 677020155840 789856848480 902693541120 947828218176 1053142464640 1184785272720 1263770957568 1354040311680 1579713696960 1895656436352 2106284929280 2369570545440 2708080623360 3159427393920 3791312872704 4739141090880 6318854787840 9478282181760 18956564363520
• Sum of all divisors σ(n): 76329634825080
• Sum of proper divisors (its aliquot sum) s(n): 57373070461560
• 18956564363520 is an abundant number, because the sum of its proper divisors (57373070461560) is greater than itself. Its abundance is 38416506098040

Bases of 18956564363520

• Binary: 100010011110110101011010010001111100100000000₂
• Hexadecimal: 0x113DAB48F900
• Base-36: 6PWIWZ7K0

Squares and roots of 18956564363520

• 18956564363520 squared (18956564363520²) is 359351332468276422706790400
• 18956564363520 cubed (18956564363520³) is 6812066663051556355600170634558046208000
• The square root of 18956564363520 is 4353913.6835173937
• The cube root of 18956564363520 is 26663.6669857623

Scales and comparisons

• 18,956,564,363,520 seconds is equal to 602,760 years, 5 weeks, 5 days, 3 hours, 12 minutes.
• To count from 1 to 18,956,564,363,520 would take you about one million, five hundred six thousand, nine hundred 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 18956564363520 cubic inches would be around 2222 feet tall.

Recreational maths with 18956564363520

• 18956564363520 backwards is 02536346565981
• 18956564363520 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18956564363520's digits is 63
• More coming soon!