18229140144

Names of 18229140144

• Cardinal: 18229140144 can be written as Eighteen billion, two hundred twenty-nine million, one hundred forty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.8229140144 × 10¹⁰

Factors of 18229140144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 29657

Divisors of 18229140144

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 5171 10342 15513 20684 24481 31026 41368 46539 48962 62052 73443 82736 93078 97924 124104 146886 186156 195848 220329 248208 293772 372312 391696 440658 587544 744624 881316 1175088 1762632 3525264 126591251 253182502 379773753 506365004 759547506 1012730008 1139321259 1519095012 2025460016 2278642518 3038190024 4557285036 6076380048 9114570072 18229140144
• Sum of all divisors σ(n): 51028224312
• Sum of proper divisors (its aliquot sum) s(n): 32799084168
• 18229140144 is an abundant number, because the sum of its proper divisors (32799084168) is greater than itself. Its abundance is 14569944024

Bases of 18229140144

• Binary: 10000111110100010101001101010110000₂
• Hexadecimal: 0x43E8A9AB0
• Base-36: 8DH5QK0

Squares and roots of 18229140144

• 18229140144 squared (18229140144²) is 332301550389592340736
• 18229140144 cubed (18229140144³) is 6057571532120356578305544105984
• The square root of 18229140144 is 135015.3329959229
• The cube root of 18229140144 is 2631.8152226289

Scales and comparisons

• 18,229,140,144 seconds is equal to 579 years, 32 weeks, 5 days, 10 hours, 2 minutes, 24 seconds.
• To count from 1 to 18,229,140,144 would take you about one thousand, one hundred fifty-nine 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 18229140144 cubic inches would be around 219.3 feet tall.

Recreational maths with 18229140144

• 18229140144 backwards is 44104192281
• 18229140144 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18229140144's digits is 36
• More coming soon!