18442454814

Names of 18442454814

• Cardinal: 18442454814 can be written as Eighteen billion, four hundred forty-two million, four hundred fifty-four thousand, eight hundred fourteen.

Scientific notation

• Scientific notation: 1.8442454814 × 10¹⁰

Factors of 18442454814

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 26442

Divisors of 18442454814

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 43 54 63 86 126 129 189 258 301 378 387 602 774 903 1161 1806 1849 2322 2709 3698 5418 5547 8127 11094 12943 16254 16641 25886 26387 33282 38829 49923 52774 77658 79161 99846 116487 158322 184709 232974 237483 349461 369418 474966 554127 698922 712449 1108254 1134641 1424898 1662381 2269282 3324762 3403923 4987143 6807846 7942487 9974286 10211769 15884974 20423538 23827461 30635307 47654922 48789563 61270614 71482383 97579126 142964766 146368689 214447149 292737378 341526941 428894298 439106067 683053882 878212134 1024580823 1317318201 2049161646 2634636402 3073742469 6147484938 9221227407 18442454814
• Sum of all divisors σ(n): 47954384640
• Sum of proper divisors (its aliquot sum) s(n): 29511929826
• 18442454814 is an abundant number, because the sum of its proper divisors (29511929826) is greater than itself. Its abundance is 11069475012

Bases of 18442454814

• Binary: 10001001011010000011000011100011110₂
• Hexadecimal: 0x44B41871E
• Base-36: 8H05T7I

Squares and roots of 18442454814

• 18442454814 squared (18442454814²) is 340124139566431774596
• 18442454814 cubed (18442454814³) is 6272724075104547554200563105144
• The square root of 18442454814 is 135803.0000184091
• The cube root of 18442454814 is 2642.0411409905

Scales and comparisons

• 18,442,454,814 seconds is equal to 586 years, 21 weeks, 3 days, 8 hours, 6 minutes, 54 seconds.
• To count from 1 to 18,442,454,814 would take you about one thousand, one hundred seventy-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 18442454814 cubic inches would be around 220.2 feet tall.

Recreational maths with 18442454814

• 18442454814 backwards is 41845424481
• The number of decimal digits it has is: 11
• The sum of 18442454814's digits is 45
• More coming soon!