18384542505798

Names of 18384542505798

• Cardinal: 18384542505798 can be written as Eighteen trillion, three hundred eighty-four billion, five hundred forty-two million, five hundred five thousand, seven hundred ninety-eight.

Scientific notation

• Scientific notation: 1.8384542505798 × 10¹³

Factors of 18384542505798

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 203733

Divisors of 18384542505798

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 42 61 122 183 366 427 854 1281 2562 45319 90638 135957 158341 271914 316682 317233 475023 634466 950046 951699 1108387 1903398 2216774 2764459 3325161 5528918 6650322 8293377 9658801 16586754 19317602 19351213 28976403 38702426 57952806 58053639 67611607 116107278 135223214 202834821 405669642 7175855779 14351711558 21527567337 43055134674 50230990453 100461980906 150692971359 301385942718 437727202519 875454405038 1313181607557 2626363215114 3064090417633 6128180835266 9192271252899 18384542505798
• Sum of all divisors σ(n): 42711905786880
• Sum of proper divisors (its aliquot sum) s(n): 24327363281082
• 18384542505798 is an abundant number, because the sum of its proper divisors (24327363281082) is greater than itself. Its abundance is 5942820775284

Bases of 18384542505798

• Binary: 100001011100001111100001000000001101101000110₂
• Hexadecimal: 0x10B87C201B46
• Base-36: 6ILQPXLC6

Squares and roots of 18384542505798

• 18384542505798 squared (18384542505798²) is 337991403147493404863616804
• 18384542505798 cubed (18384542505798³) is 6213817317759400425634036598251420229592
• The square root of 18384542505798 is 4287719.9658790685
• The cube root of 18384542505798 is 26392.7276158779

Scales and comparisons

• 18,384,542,505,798 seconds is equal to 584,571 years, 30 weeks, 2 days, 18 hours, 43 minutes, 18 seconds.
• To count from 1 to 18,384,542,505,798 would take you about one million, four hundred sixty-one thousand, four 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 18384542505798 cubic inches would be around 2199.4 feet tall.

Recreational maths with 18384542505798

• 18384542505798 backwards is 89750524548381
• The number of decimal digits it has is: 14
• The sum of 18384542505798's digits is 69
• More coming soon!