18068384496800000

Names of 18068384496800000

• Cardinal: 18068384496800000 can be written as Eighteen quadrillion, sixty-eight trillion, three hundred eighty-four billion, four hundred ninety-six million, eight hundred thousand.

Scientific notation

• Scientific notation: 1.80683844968 × 10¹⁶

Factors of 18068384496800000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 90

Divisors of 18068384496800000

• Number of divisors d(n): 1728
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 31 32 40 41 44 50 55 62 64 80 82 88 100 110 124 125 128 155 160 164 176 200 205 220 248 250 256 275 310 320 328 341 352 400 410 440 451 496 500 550 620 625 640 656 682 704 775 800 820 880 902 961 992 1000 1025 1100 1240 1250 1271 1280 1312 1364 1375 1408 1550 1600 1640 1681 1705 1760 1804 1922 1984 2000 2050 2200 2255 2480 2500 2542 2624 2728 2750 2816 3100 3125 3200 3280 3362 3410 3520 3608 3844 3875 3968 4000 4100 4400 4510 4805 4960 5000 5084 5125 5248 5456 5500 6200 6250 6355 6400 6560 6724 6820 6875 7040 7216 7688 7750 7936 8000 8200 8405 8525 8800 9020 9610 9920 10000 10168 10250 10496 10571 10912 11000 11275 12400 12500 12710 13120 13448 13640 13750 13981 14080 14432 15376 15500 16000 16400 16810 17050 17600 18040 18491 19220 19375 19840 20000 20336 20500 21142 21824 22000 22550 24025 24800 25000 25420 25625 26240 26896 27280 27500 27962 28864 29791 30752 31000 31775 32000 32800 33620 34100 34375 35200 36080 36982 38440 38750 39401 39680 40000 40672 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52986464800000 55086538100000 56463701552500 58285111280000 65703216352000 70579626940625 72273537987200 72856389100000 82129020440000 88138460960000 90341922484000 102661275550000 110173076200000 112927403105000 116570222560000 141159253881250 144547075974400 145712778200000 164258040880000 180683844968000 205322551100000 220346152400000 225854806210000 282318507762500 291425556400000 328516081760000 361367689936000 410645102200000 440692304800000 451709612420000 564637015525000 582851112800000 722735379872000 821290204400000 903419224840000 1129274031050000 1642580408800000 1806838449680000 2258548062100000 3613676899360000 4517096124200000 9034192248400000 18068384496800000
• Sum of all divisors σ(n): 52087644389394432
• Sum of proper divisors (its aliquot sum) s(n): 34019259892594432
• 18068384496800000 is an abundant number, because the sum of its proper divisors (34019259892594432) is greater than itself. Its abundance is 15950875395794432

Bases of 18068384496800000

• Binary: 1000000001100010001100110010111100110001101000100000000₂
• Hexadecimal: 0x4031199798D100
• Base-36: 4XWPH8XJ4ZK

Squares and roots of 18068384496800000

• 18068384496800000 squared (18068384496800000²) is 326466518324202589210240000000000
• 18068384496800000 cubed (18068384496800000³) is 5898722578413295179108719371807232000000000000000
• The square root of 18068384496800000 is 134418691.0247231951
• The cube root of 18068384496800000 is 262405.6053490085

Scales and comparisons

• 18,068,384,496,800,000 seconds is equal to 574,518,737 years, 42 weeks, 2 days, 19 hours, 33 minutes, 20 seconds.
• To count from 1 to 18,068,384,496,800,000 would take you about one billion, seven hundred twenty-three million, five hundred fifty-six thousand, two hundred thirteen 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 18068384496800000 cubic inches would be around 21867.1 feet tall.

Recreational maths with 18068384496800000

• 18068384496800000 backwards is 00000869448386081
• The number of decimal digits it has is: 17
• The sum of 18068384496800000's digits is 65
• More coming soon!