18069643140

Names of 18069643140

• Cardinal: 18069643140 can be written as Eighteen billion, sixty-nine million, six hundred forty-three thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.806964314 × 10¹⁰

Factors of 18069643140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4251

Divisors of 18069643140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 79 158 237 316 395 474 790 948 1185 1361 1580 2370 2722 2801 4083 4740 5444 5602 6805 8166 8403 11204 13610 14005 16332 16806 20415 27220 28010 33612 40830 42015 56020 81660 84030 107519 168060 215038 221279 322557 430076 442558 537595 645114 663837 885116 1075190 1106395 1290228 1327674 1612785 2150380 2212790 2655348 3225570 3319185 3812161 4425580 6451140 6638370 7624322 11436483 13276740 15248644 19060805 22872966 38121610 45745932 57182415 76243220 114364830 228729660 301160719 602321438 903482157 1204642876 1505803595 1806964314 3011607190 3613928628 4517410785 6023214380 9034821570 18069643140
• Sum of all divisors σ(n): 51291394560
• Sum of proper divisors (its aliquot sum) s(n): 33221751420
• 18069643140 is an abundant number, because the sum of its proper divisors (33221751420) is greater than itself. Its abundance is 15152108280

Bases of 18069643140

• Binary: 10000110101000010001101111110000100₂
• Hexadecimal: 0x43508DF84
• Base-36: 8AU75VO

Squares and roots of 18069643140

• 18069643140 squared (18069643140²) is 326512003206949059600
• 18069643140 cubed (18069643140³) is 5899955378876105075130591144000
• The square root of 18069643140 is 134423.3727444749
• The cube root of 18069643140 is 2624.1169826345

Scales and comparisons

• 18,069,643,140 seconds is equal to 574 years, 29 weeks, 9 hours, 19 minutes.
• To count from 1 to 18,069,643,140 would take you about one thousand, one hundred forty-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 18069643140 cubic inches would be around 218.7 feet tall.

Recreational maths with 18069643140

• 18069643140 backwards is 04134696081
• The number of decimal digits it has is: 11
• The sum of 18069643140's digits is 42
• More coming soon!