18285513246

Names of 18285513246

• Cardinal: 18285513246 can be written as Eighteen billion, two hundred eighty-five million, five hundred thirteen thousand, two hundred forty-six.

Scientific notation

• Scientific notation: 1.8285513246 × 10¹⁰

Factors of 18285513246

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1809

Divisors of 18285513246

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 11 13 14 18 19 21 22 26 31 33 38 39 42 57 62 63 66 77 78 91 93 99 114 117 126 133 143 154 171 182 186 198 209 217 231 234 247 266 273 279 286 341 342 399 403 418 429 434 462 494 546 558 589 627 651 682 693 741 798 806 819 858 1001 1023 1178 1197 1209 1254 1287 1302 1386 1463 1482 1638 1723 1729 1767 1881 1953 2002 2046 2223 2387 2394 2418 2574 2717 2821 2926 3003 3069 3446 3458 3534 3627 3762 3906 4123 4389 4433 4446 4774 5169 5187 5301 5434 5642 6006 6138 6479 7161 7254 7657 8151 8246 8463 8778 8866 9009 10338 10374 10602 12061 12369 12958 13167 13299 14322 15314 15507 15561 16302 16926 18018 18953 19019 19437 21483 22399 22971 24122 24453 24738 25389 26334 26598 31014 31031 31122 32737 36183 37107 37906 38038 38874 39897 42966 44798 45353 45942 48906 50778 53413 53599 56859 57057 58311 62062 65474 67197 68913 72366 74214 79794 84227 90706 93093 98211 106826 107198 108549 113718 114114 116622 132671 134394 136059 137826 156793 160239 160797 168454 170577 171171 186186 196422 201591 217098 229159 246389 252681 265342 272118 279279 294633 313586 320478 321594 341154 342342 360107 373891 398013 403182 408177 425581 458318 470379 480717 482391 492778 505362 558558 587543 589266 589589 687477 694369 720214 739167 747782 758043 796026 816354 851162 940758 961434 964782 1014847 1080321 1121673 1175086 1179178 1194039 1276743 1374954 1388738 1411137 1478334 1516086 1724723 1762629 1768767 2029694 2062431 2083107 2160642 2217501 2243346 2388078 2520749 2553486 2822274 2979067 3044541 3240963 3365019 3449446 3525258 3537534 3830229 4112801 4124862 4166214 4435002 4681391 4860583 5041498 5174169 5287887 5306301 5958134 6089082 6249321 6481926 6730038 7103929 7562247 7638059 7660458 8225602 8937201 9133623 9362782 9721166 10348338 10575774 10612602 11163317 12338403 12498642 13193011 14044173 14207858 14581749 15124494 15276118 15522507 17874402 18267246 21311787 22326634 22686741 22914177 24676806 26386022 26811603 28088346 29163498 31045014 32769737 33489951 37015209 39579033 42132519 42623574 43745247 45373482 45828354 53466413 53623206 63935361 65539474 66979902 68742531 74030418 78143219 79158066 84265038 87490494 92351077 98309211 100469853 106932826 118737099 127870722 137485062 145123121 156286438 160399239 184702154 196618422 200939706 234429657 237474198 277053231 290246242 294927633 320798478 435369363 468859314 481197717 554106462 589855266 703288971 831159693 870738726 962395434 1015861847 1306108089 1406577942 1662319386 2031723694 2612216178 3047585541 6095171082 9142756623 18285513246
• Sum of all divisors σ(n): 57833717760
• Sum of proper divisors (its aliquot sum) s(n): 39548204514
• 18285513246 is an abundant number, because the sum of its proper divisors (39548204514) is greater than itself. Its abundance is 21262691268

Bases of 18285513246

• Binary: 10001000001111001101100101000011110₂
• Hexadecimal: 0x441E6CA1E
• Base-36: 8EEQ0BI

Squares and roots of 18285513246

• 18285513246 squared (18285513246²) is 334359994669641456516
• 18285513246 cubed (18285513246³) is 6113944111464218247194051010936
• The square root of 18285513246 is 135223.9374001511
• The cube root of 18285513246 is 2634.5253689897

Scales and comparisons

• 18,285,513,246 seconds is equal to 581 years, 21 weeks, 6 days, 21 hours, 14 minutes, 6 seconds.
• To count from 1 to 18,285,513,246 would take you about one thousand, one hundred sixty-two 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 18285513246 cubic inches would be around 219.5 feet tall.

Recreational maths with 18285513246

• 18285513246 backwards is 64231558281
• The number of decimal digits it has is: 11
• The sum of 18285513246's digits is 45
• More coming soon!