18442430444745

Names of 18442430444745

• Cardinal: 18442430444745 can be written as Eighteen trillion, four hundred forty-two billion, four hundred thirty million, four hundred forty-four thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 1.8442430444745 × 10¹³

Factors of 18442430444745

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 197790

Divisors of 18442430444745

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 9 15 27 29 45 87 107 135 145 223 261 321 435 535 669 783 963 1115 1305 1605 2007 2889 3103 3345 3915 4815 6021 6467 9309 10035 14445 15515 19401 23861 27927 30105 32335 46545 58203 71583 83781 97005 119305 139635 174609 197423 214749 291015 357915 418905 592269 644247 691969 873045 987115 1073745 1776807 2075907 2961345 3221235 3459845 5330421 5725267 6227721 8884035 10379535 17175801 18683163 21124261 26652105 28626335 31138605 44025329 51527403 63372783 85879005 93415815 105621305 132075987 154582209 190118349 220126645 257637015 316863915 396227961 570355047 612603569 660379935 772911045 950591745 1188683883 1276734541 1837810707 1981139805 2851775235 3063017845 3830203623 4710710203 5513432121 5943419415 6383672705 9189053535 11490610869 14132130609 16540296363 19151018115 23553551015 27567160605 34471832607 42396391827 57453054345 70660653045 82701481815 127189175481 136610595887 172359163035 211981959135 409831787661 635945877405 683052979435 1229495362983 2049158938305 3688486088949 6147476814915 18442430444745
• Sum of all divisors σ(n): 34387786137600
• Sum of proper divisors (its aliquot sum) s(n): 15945355692855
• 18442430444745 is a deficient number, because the sum of its proper divisors (15945355692855) is less than itself. Its deficiency is 2497074751890

Bases of 18442430444745

• Binary: 100001100010111110110100000111111010011001001₂
• Hexadecimal: 0x10C5F683F4C9
• Base-36: 6JCC2X0W9

Squares and roots of 18442430444745

• 18442430444745 squared (18442430444745²) is 340123240709257258498115025
• 18442430444745 cubed (18442430444745³) is 6272699209421738031082010911254916793625
• The square root of 18442430444745 is 4294465.0941351241
• The cube root of 18442430444745 is 26420.3997728791

Scales and comparisons

• 18,442,430,444,745 seconds is equal to 586,412 years, 12 weeks, 4 days, 1 hour, 45 minutes, 45 seconds.
• To count from 1 to 18,442,430,444,745 would take you about one million, four hundred sixty-six thousand and thirty 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 18442430444745 cubic inches would be around 2201.7 feet tall.

Recreational maths with 18442430444745

• 18442430444745 backwards is 54744403424481
• The number of decimal digits it has is: 14
• The sum of 18442430444745's digits is 54
• More coming soon!