18240729030

Names of 18240729030

• Cardinal: 18240729030 can be written as Eighteen billion, two hundred forty million, seven hundred twenty-nine thousand and thirty.

Scientific notation

• Scientific notation: 1.824072903 × 10¹⁰

Factors of 18240729030

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1944

Divisors of 18240729030

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 30 38 41 45 57 82 90 95 114 123 151 171 190 205 246 285 302 342 369 410 453 570 615 738 755 779 855 906 1230 1359 1510 1558 1710 1723 1845 2265 2337 2718 2869 3446 3690 3895 4530 4674 5169 5738 6191 6795 7011 7790 8607 8615 10338 11685 12382 13590 14022 14345 15507 17214 17230 18573 23370 25821 25845 28690 30955 31014 32737 35055 37146 43035 51642 51690 55719 61910 65474 70110 70643 77535 86070 92865 98211 111438 117629 129105 141286 155070 163685 185730 196422 211929 235258 258210 260173 278595 294633 327370 352887 353215 423858 491055 520346 557190 588145 589266 635787 705774 706430 780519 982110 1058661 1059645 1176290 1271574 1300865 1342217 1473165 1561038 1764435 2117322 2119290 2341557 2601730 2684434 2946330 3178935 3528870 3902595 4026651 4683114 4943287 5293305 6357870 6711085 7805190 8053302 9886574 10586610 10667093 11707785 12079953 13422170 14829861 20133255 21334186 23415570 24159906 24716435 29659722 32001279 40266510 44489583 49432870 53335465 60399765 64002558 74149305 88979166 96003837 106670930 120799530 148298610 160006395 192007674 202674767 222447915 320012790 405349534 444895830 480019185 608024301 960038370 1013373835 1216048602 1824072903 2026747670 3040121505 3648145806 6080243010 9120364515 18240729030
• Sum of all divisors σ(n): 51508154880
• Sum of proper divisors (its aliquot sum) s(n): 33267425850
• 18240729030 is an abundant number, because the sum of its proper divisors (33267425850) is greater than itself. Its abundance is 15026696820

Bases of 18240729030

• Binary: 10000111111001110110110111111000110₂
• Hexadecimal: 0x43F3B6FC6
• Base-36: 8DO24LI

Squares and roots of 18240729030

• 18240729030 squared (18240729030²) is 332724195545884740900
• 18240729030 cubed (18240729030³) is 6069131892677216490368658327000
• The square root of 18240729030 is 135058.2431027443
• The cube root of 18240729030 is 2632.3728160457

Scales and comparisons

• 18,240,729,030 seconds is equal to 579 years, 51 weeks, 6 days, 13 hours, 10 minutes, 30 seconds.
• To count from 1 to 18,240,729,030 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 18240729030 cubic inches would be around 219.4 feet tall.

Recreational maths with 18240729030

• 18240729030 backwards is 03092704281
• The number of decimal digits it has is: 11
• The sum of 18240729030's digits is 36
• More coming soon!