18006576756571980

Names of 18006576756571980

• Cardinal: 18006576756571980 can be written as Eighteen quadrillion, six trillion, five hundred seventy-six billion, seven hundred fifty-six million, five hundred seventy-one thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.800657675657198 × 10¹⁶

Factors of 18006576756571980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 317415771

Divisors of 18006576756571980

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 41 45 60 82 90 123 164 180 205 246 369 410 492 615 738 820 1230 1476 1845 2460 3690 7380 7687 15374 23061 30748 38435 46122 69183 76870 92244 115305 138366 153740 230610 276732 315167 345915 461220 630334 691830 945501 1260668 1383660 1575835 1891002 2836503 3151670 3782004 4727505 5673006 6303340 9455010 11346012 14182515 18910020 28365030 56730060 317408033 634816066 952224099 1269632132 1587040165 1904448198 2856672297 3174080330 3808896396 4761120495 5713344594 6348160660 9522240990 11426689188 13013729353 14283361485 19044481980 26027458706 28566722970 39041188059 52054917412 57133445940 65068646765 78082376118 117123564177 130137293530 156164752236 195205940295 234247128354 260274587060 390411880590 468494256708 585617820885 780823761180 1171235641770 2342471283540 2439915549671 4879831099342 7319746649013 9759662198684 12199577748355 14639493298026 21959239947039 24399155496710 29278986596052 36598733245065 43918479894078 48798310993420 73197466490130 87836959788156 100036537536511 109796199735195 146394932980260 200073075073022 219592399470390 300109612609533 400146150146044 439184798940780 500182687682555 600219225219066 900328837828599 1000365375365110 1200438450438132 1500548063047665 1800657675657198 2000730750730220 3001096126095330 3601315351314396 4501644189142995 6002192252190660 9003288378285990 18006576756571980
• Sum of all divisors σ(n): 55959422362369344
• Sum of proper divisors (its aliquot sum) s(n): 37952845605797364
• 18006576756571980 is an abundant number, because the sum of its proper divisors (37952845605797364) is greater than itself. Its abundance is 19946268849225384

Bases of 18006576756571980

• Binary: 111111111110001110001011011011001100100011111101001100₂
• Hexadecimal: 0x3FF8E2DB323F4C
• Base-36: 4XASR5WTTN0

Squares and roots of 18006576756571980

• 18006576756571980 squared (18006576756571980²) is 324236806490318287082120921120400
• 18006576756571980 cubed (18006576756571980³) is 5838394943373692175790985895273135641884846392000
• The square root of 18006576756571980 is 134188586.5361580593
• The cube root of 18006576756571980 is 262106.0540123957

Scales and comparisons

• 18,006,576,756,571,980 seconds is equal to 572,553,442 years, 44 weeks, 5 days, 1 hour, 33 minutes.
• To count from 1 to 18,006,576,756,571,980 would take you about one billion, seven hundred seventeen million, six hundred sixty thousand, three hundred twenty-eight 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 18006576756571980 cubic inches would be around 21842.2 feet tall.

Recreational maths with 18006576756571980

• 18006576756571980 backwards is 08917565767560081
• The number of decimal digits it has is: 17
• The sum of 18006576756571980's digits is 81
• More coming soon!