18240000636

Names of 18240000636

• Cardinal: 18240000636 can be written as Eighteen billion, two hundred forty million, six hundred thirty-six.

Scientific notation

• Scientific notation: 1.8240000636 × 10¹⁰

Factors of 18240000636

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1122

Divisors of 18240000636

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 79 132 143 156 157 158 237 286 314 316 429 471 474 572 628 857 858 869 942 948 1027 1714 1716 1727 1738 1884 2041 2054 2571 2607 3081 3428 3454 3476 4082 4108 5142 5181 5214 6123 6162 6908 8164 9427 10284 10362 10428 11141 11297 12246 12324 12403 18854 20724 22282 22451 22594 24492 24806 28281 33423 33891 37209 37708 44564 44902 45188 49612 56562 66846 67353 67703 67782 74418 89804 113124 122551 133692 134549 134706 135406 135564 136433 148836 161239 203109 245102 269098 269412 270812 272866 322478 367653 403647 406218 409299 483717 490204 538196 545732 644956 735306 744733 807294 812436 818598 880139 967434 1470612 1480039 1489466 1614588 1637196 1749137 1760278 1773629 1934868 2234199 2640417 2960078 2978932 3498274 3520556 3547258 4440117 4468398 5247411 5280834 5320887 5920156 6996548 7094516 8880234 8936796 9681529 10494822 10561668 10629371 10641774 17760468 19240507 19363058 20989644 21258742 21283548 29044587 31888113 38481014 38726116 42517484 57721521 58089174 63776226 76962028 115443042 116178348 116923081 127552452 138181823 230886084 233846162 276363646 350769243 414545469 467692324 552727292 701538486 829090938 1403076972 1520000053 1658181876 3040000106 4560000159 6080000212 9120000318 18240000636
• Sum of all divisors σ(n): 51015444480
• Sum of proper divisors (its aliquot sum) s(n): 32775443844
• 18240000636 is an abundant number, because the sum of its proper divisors (32775443844) is greater than itself. Its abundance is 14535443208

Bases of 18240000636

• Binary: 10000111111001100000101001001111100₂
• Hexadecimal: 0x43F30527C
• Base-36: 8DNMIKC

Squares and roots of 18240000636

• 18240000636 squared (18240000636²) is 332697623201280404496
• 18240000636 cubed (18240000636³) is 6068404858787042934021377259456
• The square root of 18240000636 is 135055.5464836599
• The cube root of 18240000636 is 2632.3377766917

Scales and comparisons

• 18,240,000,636 seconds is equal to 579 years, 50 weeks, 5 days, 2 hours, 50 minutes, 36 seconds.
• To count from 1 to 18,240,000,636 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 18240000636 cubic inches would be around 219.4 feet tall.

Recreational maths with 18240000636

• 18240000636 backwards is 63600004281
• The number of decimal digits it has is: 11
• The sum of 18240000636's digits is 30
• More coming soon!