18209529000

Names of 18209529000

• Cardinal: 18209529000 can be written as Eighteen billion, two hundred nine million, five hundred twenty-nine thousand.

Scientific notation

• Scientific notation: 1.8209529 × 10¹⁰

Factors of 18209529000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 17316

Divisors of 18209529000

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 27 30 36 39 40 45 50 52 54 60 65 72 75 78 81 90 100 104 108 117 120 125 130 135 150 156 162 180 195 200 216 225 234 250 260 270 300 312 324 325 351 360 375 390 405 450 468 500 520 540 585 600 648 650 675 702 750 780 810 900 936 975 1000 1053 1080 1125 1170 1300 1350 1404 1500 1560 1620 1625 1755 1800 1950 2025 2106 2250 2340 2600 2700 2808 2925 3000 3240 3250 3375 3510 3900 4050 4212 4500 4680 4875 5265 5400 5850 6500 6750 7020 7800 8100 8424 8775 9000 9750 10125 10530 11700 13000 13500 14040 14625 16200 17293 17550 19500 20250 21060 23400 26325 27000 29250 34586 35100 39000 40500 42120 43875 51879 52650 58500 69172 70200 81000 86465 87750 103758 105300 117000 131625 138344 155637 172930 175500 207516 210600 224809 259395 263250 311274 345860 351000 415032 432325 449618 466911 518790 526500 622548 674427 691720 778185 864650 899236 933822 1037580 1053000 1124045 1245096 1296975 1348854 1400733 1556370 1729300 1798472 1867644 2023281 2075160 2161625 2248090 2334555 2593950 2697708 2801466 3112740 3372135 3458600 3735288 3890925 4046562 4323250 4496180 4669110 5187900 5395416 5602932 5620225 6069843 6225480 6484875 6744270 7003665 7781850 8093124 8646500 8992360 9338220 10116405 10375800 11205864 11240450 11672775 12139686 12969750 13488540 14007330 15563700 16186248 16860675 17293000 18209529 18676440 19454625 20232810 22480900 23345550 24279372 25939500 26977080 28014660 28101125 30349215 31127400 33721350 35018325 36419058 38909250 40465620 44961800 46691100 48558744 50582025 51879000 56029320 56202250 58363875 60698430 67442700 70036650 72838116 77818500 80931240 84303375 91047645 93382200 101164050 112404500 116727750 121396860 134885400 140073300 145676232 151746075 155637000 168606750 175091625 182095290 202328100 224809000 233455500 242793720 252910125 280146600 303492150 337213500 350183250 364190580 404656200 455238225 466911000 505820250 606984300 674427000 700366500 728381160 758730375 910476450 1011640500 1213968600 1400733000 1517460750 1820952900 2023281000 2276191125 3034921500 3641905800 4552382250 6069843000 9104764500 18209529000
• Sum of all divisors σ(n): 68552724240
• Sum of proper divisors (its aliquot sum) s(n): 50343195240
• 18209529000 is an abundant number, because the sum of its proper divisors (50343195240) is greater than itself. Its abundance is 32133666240

Bases of 18209529000

• Binary: 10000111101010111110101110010101000₂
• Hexadecimal: 0x43D5F5CA8
• Base-36: 8D5HEI0

Squares and roots of 18209529000

• 18209529000 squared (18209529000²) is 331586946401841000000
• 18209529000 cubed (18209529000³) is 6038042116525769342889000000000
• The square root of 18209529000 is 134942.6878345025
• The cube root of 18209529000 is 2630.8711037331

Scales and comparisons

• 18,209,529,000 seconds is equal to 579 years, 2 days, 10 hours, 30 minutes.
• To count from 1 to 18,209,529,000 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 18209529000 cubic inches would be around 219.2 feet tall.

Recreational maths with 18209529000

• 18209529000 backwards is 00092590281
• 18209529000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18209529000's digits is 36
• More coming soon!