18123469552488448000

Names of 18123469552488448000

• Cardinal: 18123469552488448000 can be written as Eighteen quintillion, one hundred twenty-three quadrillion, four hundred sixty-nine trillion, five hundred fifty-two billion, four hundred eighty-eight million, four hundred forty-eight thousand.

Scientific notation

• Scientific notation: 1.8123469552488448 × 10¹⁹

Factors of 18123469552488448000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 16424

Divisors of 18123469552488448000

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 800 1000 1024 1280 1600 2000 2048 2560 3200 4000 4096 5120 6400 8000 8192 10240 12800 16000 16384 16417 20480 25600 32000 32768 32834 40960 51200 64000 65668 81920 82085 102400 128000 131336 163840 164170 204800 256000 262672 328340 409600 410425 512000 525344 656680 819200 820850 1024000 1050688 1313360 1641700 2048000 2052125 2101376 2626720 3283400 4096000 4104250 4202752 5253440 6566800 8208500 8405504 10506880 13133600 16417000 16811008 21013760 26267200 32834000 33622016 42027520 52534400 65668000 67244032 84055040 105068800 131336000 134488064 168110080 210137600 262672000 268976128 269517889 336220160 420275200 525344000 537952256 539035778 672440320 840550400 1050688000 1078071556 1344880640 1347589445 1681100800 2101376000 2156143112 2689761280 2695178890 3362201600 4202752000 4312286224 5390357780 6724403200 6737947225 8405504000 8624572448 10780715560 13448806400 13475894450 16811008000 17249144896 21561431120 26951788900 33622016000 33689736125 34498289792 43122862240 53903577800 67244032000 67379472250 68996579584 86245724480 107807155600 134758944500 137993159168 172491448960 215614311200 269517889000 275986318336 344982897920 431228622400 539035778000 551972636672 689965795840 862457244800 1078071556000 1103945273344 1379931591680 1724914489600 2156143112000 2207890546688 2759863183360 3449828979200 4312286224000 4415781093376 5519726366720 6899657958400 8624572448000 8831562186752 11039452733440 13799315916800 17249144896000 22078905466880 27598631833600 34498289792000 44157810933760 55197263667200 68996579584000 110394527334400 137993159168000 220789054668800 275986318336000 551972636672000 1103945273344000
• Sum of all divisors σ(n): 18125121180421346220
• Sum of proper divisors (its aliquot sum) s(n): 1651627932898220
• 18123469552488448000 is a deficient number, because the sum of its proper divisors (1651627932898220) is less than itself. Its deficiency is 18121817924555549780

Bases of 18123469552488448000

• Binary: 1111101110000011011111111000100100100101101011101000000000000000₂
• Hexadecimal: 0xFB837F8925AE8000
• Base-36: 3TOYXRXBUJCHS

Squares and roots of 18123469552488448000

• 18123469552488448000 squared (18123469552488448000²) is 328460148619975825615709173448704000000
• 18123469552488448000 cubed (18123469552488448000³) is 5952837502719962397195496809955015692213280571392000000000
• The square root of 18123469552488448000 is 4257166845.7424179279
• 18123469552488448000 is a perfect cube number. Its cube root is 2626720

Scales and comparisons

• 18,123,469,552,488,448,000 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,123,469,552,488,448,000 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 18123469552488448000 cubic inches would be around 218893.3 feet tall.

Recreational maths with 18123469552488448000

• 18123469552488448000 backwards is 00084488425596432181
• The number of decimal digits it has is: 20
• The sum of 18123469552488448000's digits is 82
• More coming soon!