18094537406918

Names of 18094537406918

• Cardinal: 18094537406918 can be written as Eighteen trillion, ninety-four billion, five hundred thirty-seven million, four hundred six thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.8094537406918 × 10¹³

Factors of 18094537406918

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 44570036

Divisors of 18094537406918

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 14 47 94 329 617 658 1234 4319 8638 28999 57998 202993 405986 44569363 89138726 311985541 623971082 2094760061 4189520122 14663320427 27499296971 29326640854 54998593942 192495078797 384990157594 1292466957637 2584933915274 9047268703459 18094537406918
• Sum of all divisors σ(n): 31730534728704
• Sum of proper divisors (its aliquot sum) s(n): 13635997321786
• 18094537406918 is a deficient number, because the sum of its proper divisors (13635997321786) is less than itself. Its deficiency is 4458540085132

Bases of 18094537406918

• Binary: 100000111010011110110011110010111100111000110₂
• Hexadecimal: 0x1074F67979C6
• Base-36: 6EWIKDUX2

Squares and roots of 18094537406918

• 18094537406918 squared (18094537406918²) is 327412283970354779514258724
• 18094537406918 cubed (18094537406918³) is 5924373819786043229696422679373919452632
• The square root of 18094537406918 is 4253767.4368632331
• The cube root of 18094537406918 is 26253.2149807005

Scales and comparisons

• 18,094,537,406,918 seconds is equal to 575,350 years, 16 weeks, 4 days, 6 hours, 48 minutes, 38 seconds.
• To count from 1 to 18,094,537,406,918 would take you about one million, four hundred thirty-eight thousand, three 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 18094537406918 cubic inches would be around 2187.8 feet tall.

Recreational maths with 18094537406918

• 18094537406918 backwards is 81960473549081
• The number of decimal digits it has is: 14
• The sum of 18094537406918's digits is 65
• More coming soon!