18012574692740

Names of 18012574692740

• Cardinal: 18012574692740 can be written as Eighteen trillion, twelve billion, five hundred seventy-four million, six hundred ninety-two thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.801257469274 × 10¹³

Factors of 18012574692740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 331987

Divisors of 18012574692740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 17 20 31 34 62 68 85 124 155 170 310 340 527 620 1054 2108 2635 5231 5270 10462 10540 20924 26155 52310 88927 104620 162161 177854 324322 326701 355708 444635 648644 653402 810805 889270 1306804 1621610 1633505 1778540 2756737 3243220 3267010 5513474 5553917 6534020 10127731 11026948 11107834 13783685 20255462 22215668 27567370 27769585 40510924 50638655 55134740 55539170 101277310 111078340 172171427 202554620 344342854 688685708 860857135 1708972931 1721714270 3417945862 3443428540 6835891724 8544864655 17089729310 29052539827 34179458620 52978160861 58105079654 105956321722 116210159308 145262699135 211912643444 264890804305 290525398270 529781608610 581050796540 900628734637 1059563217220 1801257469274 3602514938548 4503143673185 9006287346370 18012574692740
• Sum of all divisors σ(n): 41351503269888
• Sum of proper divisors (its aliquot sum) s(n): 23338928577148
• 18012574692740 is an abundant number, because the sum of its proper divisors (23338928577148) is greater than itself. Its abundance is 5326353884408

Bases of 18012574692740

• Binary: 100000110000111100001000111011011010110000100₂
• Hexadecimal: 0x1061E11DB584
• Base-36: 6DUV1WFWK

Squares and roots of 18012574692740

• 18012574692740 squared (18012574692740²) is 324452847061537505408707600
• 18012574692740 cubed (18012574692740³) is 5844231141968092143359237386190502824000
• The square root of 18012574692740 is 4244122.3701420299
• The cube root of 18012574692740 is 26213.5153025891

Scales and comparisons

• 18,012,574,692,740 seconds is equal to 572,744 years, 8 weeks, 1 day, 18 hours, 12 minutes, 20 seconds.
• To count from 1 to 18,012,574,692,740 would take you about one million, four hundred thirty-one thousand, eight hundred sixty 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 18012574692740 cubic inches would be around 2184.5 feet tall.

Recreational maths with 18012574692740

• 18012574692740 backwards is 04729647521081
• The number of decimal digits it has is: 14
• The sum of 18012574692740's digits is 56
• More coming soon!