18224089290

Names of 18224089290

• Cardinal: 18224089290 can be written as Eighteen billion, two hundred twenty-four million, eighty-nine thousand, two hundred ninety.

Scientific notation

• Scientific notation: 1.822408929 × 10¹⁰

Factors of 18224089290

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 142763

Divisors of 18224089290

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 33 43 45 54 55 66 86 90 99 110 129 135 165 198 215 258 270 297 330 387 430 473 495 594 645 774 946 990 1161 1290 1419 1485 1935 2322 2365 2838 2970 3870 4257 4730 5805 7095 8514 11610 12771 14190 21285 25542 42570 63855 127710 142699 285398 428097 713495 856194 1284291 1426990 1569689 2140485 2568582 3139378 3852873 4280970 4709067 6136057 6421455 7705746 7848445 9418134 12272114 12842910 14127201 15696890 18408171 19264365 23545335 28254402 30680285 36816342 38528730 42381603 47090670 55224513 61360570 67496627 70636005 84763206 92040855 110449026 134993254 141272010 165673539 184081710 202489881 211908015 276122565 331347078 337483135 404979762 423816030 552245130 607469643 674966270 828367695 1012449405 1214939286 1656735390 1822408929 2024898810 3037348215 3644817858 6074696430 9112044645 18224089290
• Sum of all divisors σ(n): 54248832000
• Sum of proper divisors (its aliquot sum) s(n): 36024742710
• 18224089290 is an abundant number, because the sum of its proper divisors (36024742710) is greater than itself. Its abundance is 17800653420

Bases of 18224089290

• Binary: 10000111110001111011000100011001010₂
• Hexadecimal: 0x43E3D88CA
• Base-36: 8DE5HAI

Squares and roots of 18224089290

• 18224089290 squared (18224089290²) is 332117430449892704100
• 18224089290 cubed (18224089290³) is 6052537707284209510437949089000
• The square root of 18224089290 is 134996.6269578615
• The cube root of 18224089290 is 2631.5721293867

Scales and comparisons

• 18,224,089,290 seconds is equal to 579 years, 24 weeks, 2 days, 23 hours, 1 minute, 30 seconds.
• To count from 1 to 18,224,089,290 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 18224089290 cubic inches would be around 219.3 feet tall.

Recreational maths with 18224089290

• 18224089290 backwards is 09298042281
• 18224089290 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18224089290's digits is 45
• More coming soon!