18591433494012

Names of 18591433494012

• Cardinal: 18591433494012 can be written as Eighteen trillion, five hundred ninety-one billion, four hundred thirty-three million, four hundred ninety-four thousand and twelve.

Scientific notation

• Scientific notation: 1.8591433494012 × 10¹³

Factors of 18591433494012

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 189

Divisors of 18591433494012

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 71 113 142 213 226 284 339 426 452 639 678 852 1017 1278 1356 2034 2556 4068 5041 8023 10082 12769 15123 16046 20164 24069 25538 30246 32092 38307 45369 48138 51076 60492 72207 76614 90738 96276 114921 144414 153228 181476 229842 288828 357911 459684 569633 715822 906599 1073733 1139266 1431644 1442897 1708899 1813198 2147466 2278532 2719797 2885794 3221199 3417798 3626396 4294932 4328691 5126697 5439594 5771588 6442398 6835596 8159391 8657382 10253394 10879188 12884796 12986073 16318782 17314764 20506788 25972146 32637564 40443943 51944292 64368529 80887886 102445687 121331829 128737058 161775772 193105587 204891374 242663658 257474116 307337061 363995487 386211174 409782748 485327316 579316761 614674122 727990974 772422348 922011183 1158633522 1229348244 1455981948 1844022366 2317267044 3688044732 4570165559 7273643777 9140331118 13710496677 14547287554 18280662236 21820931331 27420993354 29094575108 41131490031 43641862662 54841986708 65462793993 82262980062 87283725324 130925587986 164525960124 261851175972 516428708167 1032857416334 1549286124501 2065714832668 3098572249002 4647858373503 6197144498004 9295716747006 18591433494012
• Sum of all divisors σ(n): 48091960163520
• Sum of proper divisors (its aliquot sum) s(n): 29500526669508
• 18591433494012 is an abundant number, because the sum of its proper divisors (29500526669508) is greater than itself. Its abundance is 10909093175496

Bases of 18591433494012

• Binary: 100001110100010100111110010100000110111111100₂
• Hexadecimal: 0x10E8A7CA0DFC
• Base-36: 6L8SBHHJ0

Squares and roots of 18591433494012

• 18591433494012 squared (18591433494012²) is 345641399362271242439856144
• 18591433494012 cubed (18591433494012³) is 6425969089020907513401683051012565409728
• The square root of 18591433494012 is 4311778.4606832481
• The cube root of 18591433494012 is 26491.3623178815

Scales and comparisons

• 18,591,433,494,012 seconds is equal to 591,150 years, 4 weeks, 9 hours, 40 minutes, 12 seconds.
• To count from 1 to 18,591,433,494,012 would take you about one million, four hundred seventy-seven thousand, eight hundred seventy-five 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 18591433494012 cubic inches would be around 2207.6 feet tall.

Recreational maths with 18591433494012

• 18591433494012 backwards is 21049433419581
• The number of decimal digits it has is: 14
• The sum of 18591433494012's digits is 54
• More coming soon!