18728014448000

Names of 18728014448000

• Cardinal: 18728014448000 can be written as Eighteen trillion, seven hundred twenty-eight billion, fourteen million, four hundred forty-eight thousand.

Scientific notation

• Scientific notation: 1.8728014448 × 10¹³

Factors of 18728014448000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2892

Divisors of 18728014448000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 25 26 32 40 44 50 52 55 64 65 80 88 100 104 110 125 128 130 143 160 176 200 208 220 250 260 275 286 320 325 352 400 416 440 500 520 550 572 640 650 704 715 800 832 880 1000 1040 1100 1144 1300 1375 1408 1430 1600 1625 1664 1760 2000 2080 2200 2288 2600 2750 2860 2861 3200 3250 3520 3575 4000 4160 4400 4576 5200 5500 5720 5722 6500 7040 7150 8000 8320 8800 9152 10400 11000 11440 11444 13000 14300 14305 16000 17600 17875 18304 20800 22000 22880 22888 26000 28600 28610 31471 35200 35750 37193 41600 44000 45760 45776 52000 57200 57220 62942 71500 71525 74386 88000 91520 91552 104000 114400 114440 125884 143000 143050 148772 157355 176000 183104 185965 208000 228800 228880 251768 286000 286100 297544 314710 357625 366208 371930 409123 457600 457760 503536 572000 572200 595088 629420 715250 743860 786775 818246 915520 929825 1007072 1144000 1144400 1190176 1258840 1430500 1487720 1573550 1636492 1831040 1859650 2014144 2045615 2288000 2288800 2380352 2517680 2861000 2975440 3147100 3272984 3719300 3933875 4028288 4091230 4577600 4649125 4760704 5035360 5722000 5950880 6294200 6545968 7438600 7867750 8182460 8185321 9155200 9298250 10070720 10228075 11444000 11901760 12588400 13091936 14877200 15735500 16364920 16370642 18596500 20141440 20456150 22888000 23803520 25176800 26183872 29754400 31471000 32729840 32741284 37193000 40912300 40926605 45776000 50353600 51140375 52367744 59508800 62942000 65459680 65482568 74386000 81824600 81853210 90038531 100707200 102280750 106409173 119017600 125884000 130919360 130965136 148772000 163649200 163706420 180077062 204561500 204633025 212818346 251768000 261838720 261930272 297544000 327298400 327412840 360154124 409123000 409266050 425636692 450192655 503536000 523860544 532045865 595088000 654596800 654825680 720308248 818246000 818532100 851273384 900385310 1023165125 1047721088 1064091730 1170500903 1309193600 1309651360 1440616496 1636492000 1637064200 1702546768 1800770620 2046330250 2128183460 2250963275 2341001806 2619302720 2660229325 2881232992 3272984000 3274128400 3405093536 3601541240 4092660500 4256366920 4501926550 4682003612 5238605440 5320458650 5762465984 5852504515 6545968000 6548256800 6810187072 7203082480 8185321000 8512733840 9003853100 9364007224 10640917300 11254816375 11524931968 11705009030 13096513600 13301146625 13620374144 14406164960 16370642000 17025467680 18007706200 18728014448 21281834600 22509632750 23410018060 26193027200 26602293250 28812329920 29262522575 32741284000 34050935360 36015412400 37456028896 42563669200 45019265500 46820036120 53204586500 57624659840 58525045150 65482568000 68101870720 72030824800 74912057792 85127338400 90038531000 93640072240 106409173000 117050090300 130965136000 144061649600 146312612875 149824115584 170254676800 180077062000 187280144480 212818346000 234100180600 288123299200 292625225750 340509353600 360154124000 374560288960 425636692000 468200361200 585250451500 720308248000 749120577920 851273384000 936400722400 1170500903000 1440616496000 1702546768000 1872801444800 2341001806000 3745602889600 4682003612000 9364007224000 18728014448000
• Sum of all divisors σ(n): 54721954516320
• Sum of proper divisors (its aliquot sum) s(n): 35993940068320
• 18728014448000 is an abundant number, because the sum of its proper divisors (35993940068320) is greater than itself. Its abundance is 17265925620320

Bases of 18728014448000

• Binary: 100010000100001110100101001100000010110000000₂
• Hexadecimal: 0x110874A60580
• Base-36: 6MZJ49C3K

Squares and roots of 18728014448000

• 18728014448000 squared (18728014448000²) is 350738525164496744704000000
• 18728014448000 cubed (18728014448000³) is 6568636166750906611465479483392000000000
• The square root of 18728014448000 is 4327587.6014241467
• The cube root of 18728014448000 is 26556.0765527807

Scales and comparisons

• 18,728,014,448,000 seconds is equal to 595,492 years, 48 weeks, 2 days, 11 hours, 33 minutes, 20 seconds.
• To count from 1 to 18,728,014,448,000 would take you about one million, four hundred eighty-eight thousand, seven hundred thirty-two 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 18728014448000 cubic inches would be around 2213 feet tall.

Recreational maths with 18728014448000

• 18728014448000 backwards is 00084441082781
• The number of decimal digits it has is: 14
• The sum of 18728014448000's digits is 47
• More coming soon!