18136847936

Names of 18136847936

• Cardinal: 18136847936 can be written as Eighteen billion, one hundred thirty-six million, eight hundred forty-seven thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.8136847936 × 10¹⁰

Factors of 18136847936

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 856

Divisors of 18136847936

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 16 17 19 32 34 38 61 64 68 76 122 136 152 244 272 304 323 361 488 544 608 646 722 757 976 1037 1088 1159 1216 1292 1444 1514 1952 2074 2318 2584 2888 3028 3904 4148 4636 5168 5776 6056 6137 8296 9272 10336 11552 12112 12274 12869 14383 16592 18544 19703 20672 22021 23104 24224 24548 25738 28766 33184 37088 39406 44042 46177 48448 49096 51476 57532 66368 74176 78812 88084 92354 98192 102952 115064 157624 176168 184708 196384 205904 230128 244511 273277 315248 352336 369416 374357 392768 411808 460256 489022 546554 630496 704672 738832 748714 785009 823616 877363 920512 978044 1093108 1260992 1409344 1477664 1497428 1570018 1754726 1956088 2186216 2955328 2994856 3140036 3509452 3912176 4372432 4645709 5989712 6280072 7018904 7824352 8744864 9291418 11979424 12560144 14037808 14915171 15648704 16669897 17489728 18582836 23958848 25120288 28075616 29830342 33339794 37165672 50240576 56151232 59660684 66679588 74331344 119321368 133359176 148662688 238642736 266718352 283388249 297325376 477285472 533436704 566776498 954570944 1066873408 1133552996 2267105992 4534211984 9068423968 18136847936
• Sum of all divisors σ(n): 40931918136
• Sum of proper divisors (its aliquot sum) s(n): 22795070200
• 18136847936 is an abundant number, because the sum of its proper divisors (22795070200) is greater than itself. Its abundance is 4658222264

Bases of 18136847936

• Binary: 10000111001000010100101011001000000₂
• Hexadecimal: 0x4390A5640
• Base-36: 8BY7LFK

Squares and roots of 18136847936

• 18136847936 squared (18136847936²) is 328945253053587460096
• 18136847936 cubed (18136847936³) is 5966030033901955423037619961856
• The square root of 18136847936 is 134673.1151195367
• The cube root of 18136847936 is 2627.3661717889

Scales and comparisons

• 18,136,847,936 seconds is equal to 576 years, 36 weeks, 1 day, 5 hours, 18 minutes, 56 seconds.
• To count from 1 to 18,136,847,936 would take you about one thousand, one hundred fifty-three 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 18136847936 cubic inches would be around 218.9 feet tall.

Recreational maths with 18136847936

• 18136847936 backwards is 63974863181
• The number of decimal digits it has is: 11
• The sum of 18136847936's digits is 56
• More coming soon!