18558149904

Names of 18558149904

• Cardinal: 18558149904 can be written as Eighteen billion, five hundred fifty-eight million, one hundred forty-nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.8558149904 × 10¹⁰

Factors of 18558149904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2709

Divisors of 18558149904

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 67 72 84 109 112 126 134 144 168 201 218 252 268 327 336 402 436 469 504 536 603 654 763 804 872 938 981 1008 1072 1206 1308 1407 1526 1608 1744 1876 1962 2289 2412 2521 2616 2814 3052 3216 3752 3924 4221 4578 4824 5042 5232 5628 6104 6867 7303 7504 7563 7848 8442 9156 9648 10084 11256 12208 13734 14606 15126 15696 16884 17647 18312 20168 21909 22512 22689 27468 29212 30252 33768 35294 36624 40336 43818 45378 51121 52941 54936 58424 60504 65727 67536 70588 87636 90756 102242 105882 109872 116848 121008 131454 141176 153363 158823 168907 175272 181512 204484 211764 262908 274789 282352 306726 317646 337814 350544 363024 408968 423528 460089 506721 525816 549578 613452 635292 675628 817936 824367 847056 920178 1013442 1051632 1099156 1182349 1226904 1270584 1351256 1520163 1648734 1840356 1923523 2026884 2198312 2364698 2453808 2473101 2541168 2702512 3040326 3297468 3547047 3680712 3847046 4053768 4396624 4729396 4946202 5770569 6080652 6594936 7094094 7361424 7694092 8107536 9458792 9892404 10641141 11541138 12161304 13189872 14188188 15388184 17311707 18410863 18917584 19784808 21282282 23082276 24322608 28376376 30776368 34623414 36821726 39569616 42564564 46164552 55232589 56752752 69246828 73643452 85129128 92329104 110465178 128876041 138493656 147286904 165697767 170258256 220930356 257752082 276987312 294573808 331395534 386628123 441860712 515504164 662791068 773256246 883721424 1031008328 1159884369 1325582136 1546512492 2062016656 2319768738 2651164272 3093024984 4639537476 6186049968 9279074952 18558149904
• Sum of all divisors σ(n): 60819341440
• Sum of proper divisors (its aliquot sum) s(n): 42261191536
• 18558149904 is an abundant number, because the sum of its proper divisors (42261191536) is greater than itself. Its abundance is 23703041632

Bases of 18558149904

• Binary: 10001010010001001101110010100010000₂
• Hexadecimal: 0x45226E510
• Base-36: 8IX1K40

Squares and roots of 18558149904

• 18558149904 squared (18558149904²) is 344404927859335209216
• 18558149904 cubed (18558149904³) is 6391518278889848638415730315264
• The square root of 18558149904 is 136228.3006720703
• The cube root of 18558149904 is 2647.5544022827

Scales and comparisons

• 18,558,149,904 seconds is equal to 590 years, 4 weeks, 5 days, 9 hours, 38 minutes, 24 seconds.
• To count from 1 to 18,558,149,904 would take you about one thousand, one hundred eighty 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 18558149904 cubic inches would be around 220.6 feet tall.

Recreational maths with 18558149904

• 18558149904 backwards is 40994185581
• The number of decimal digits it has is: 11
• The sum of 18558149904's digits is 54
• More coming soon!