18000904478084

Names of 18000904478084

• Cardinal: 18000904478084 can be written as Eighteen trillion, nine hundred four million, four hundred seventy-eight thousand and eighty-four.

Scientific notation

• Scientific notation: 1.8000904478084 × 10¹³

Factors of 18000904478084

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 163913

Divisors of 18000904478084

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 11 22 44 121 242 484 1331 2662 5324 24203 48406 96812 139697 266233 279394 532466 558788 1064932 1536667 2928563 3073334 5857126 6146668 11714252 16903337 32214193 33806674 64428386 67613348 128856772 185936707 371873414 743746828 3381086491 6762172982 13524345964 37191951401 74383902802 148767805604 409111465411 818222930822 1636445861644 4500226119521 9000452239042 18000904478084
• Sum of all divisors σ(n): 34651054017216
• Sum of proper divisors (its aliquot sum) s(n): 16650149539132
• 18000904478084 is a deficient number, because the sum of its proper divisors (16650149539132) is less than itself. Its deficiency is 1350754938952

Bases of 18000904478084

• Binary: 100000101111100101001100001000101110110000100₂
• Hexadecimal: 0x105F29845D84
• Base-36: 6DPI1R8N8

Squares and roots of 18000904478084

• 18000904478084 squared (18000904478084²) is 324032562029104604436311056
• 18000904478084 cubed (18000904478084³) is 5832879196874740575538455140523958896704
• The square root of 18000904478084 is 4242747.2795447055
• The cube root of 18000904478084 is 26207.8528982839

Scales and comparisons

• 18,000,904,478,084 seconds is equal to 572,373 years, 4 weeks, 1 day, 19 hours, 54 minutes, 44 seconds.
• To count from 1 to 18,000,904,478,084 would take you about one million, four hundred thirty thousand, nine 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 18000904478084 cubic inches would be around 2184 feet tall.

Recreational maths with 18000904478084

• 18000904478084 backwards is 48087440900081
• The number of decimal digits it has is: 14
• The sum of 18000904478084's digits is 53
• More coming soon!