18220140324

Names of 18220140324

• Cardinal: 18220140324 can be written as Eighteen billion, two hundred twenty million, one hundred forty thousand, three hundred twenty-four.

Scientific notation

• Scientific notation: 1.8220140324 × 10¹⁰

Factors of 18220140324

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7504

Divisors of 18220140324

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 7499 14998 22497 29996 44994 67491 89988 134982 202473 269964 404946 607419 809892 1214838 2429676 56235001 112470002 168705003 224940004 337410006 506115009 674820012 1012230018 1518345027 2024460036 3036690054 4555035081 6073380108 9110070162 18220140324
• Sum of all divisors σ(n): 47637398347
• Sum of proper divisors (its aliquot sum) s(n): 29417258023
• 18220140324 is an abundant number, because the sum of its proper divisors (29417258023) is greater than itself. Its abundance is 11197117699

Bases of 18220140324

• Binary: 10000111110000000010100011100100100₂
• Hexadecimal: 0x43E014724
• Base-36: 8DBSU90

Squares and roots of 18220140324

• 18220140324 squared (18220140324²) is 331973513426250824976
• 18220140324 cubed (18220140324³) is 6048603998477588056283483932224
• 18220140324 is a perfect square number. Its square root is 134982
• The cube root of 18220140324 is 2631.3820377739

Scales and comparisons

• 18,220,140,324 seconds is equal to 579 years, 17 weeks, 6 days, 6 hours, 5 minutes, 24 seconds.
• To count from 1 to 18,220,140,324 would take you about one thousand, one hundred fifty-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 18220140324 cubic inches would be around 219.3 feet tall.

Recreational maths with 18220140324

• 18220140324 backwards is 42304102281
• 18220140324 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18220140324's digits is 27
• More coming soon!