18398422683832828

Names of 18398422683832828

• Cardinal: 18398422683832828 can be written as Eighteen quadrillion, three hundred ninety-eight trillion, four hundred twenty-two billion, six hundred eighty-three million, eight hundred thirty-two thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8398422683832828 × 10¹⁶

Factors of 18398422683832828

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2912

Divisors of 18398422683832828

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 7 13 14 26 28 49 52 91 98 101 169 182 196 202 338 343 364 404 637 676 686 707 1183 1274 1313 1372 1414 2366 2548 2626 2789 2828 4459 4732 4949 5252 5578 8281 8918 9191 9898 10201 11156 16562 17069 17836 18382 19523 19796 20402 33124 34138 34643 36257 36764 39046 40804 57967 64337 68276 69286 71407 72514 78092 115934 119483 128674 132613 136661 138572 142814 145028 231868 238966 253799 257348 265226 273322 281689 285628 450359 471341 477932 499849 507598 530452 546644 563378 836381 900718 928291 942682 956627 999698 1015196 1126756 1672762 1723969 1776593 1801436 1856582 1885364 1913254 1971823 1999396 3299387 3345524 3447938 3498943 3553186 3661957 3713164 3826508 3943646 5854667 6498037 6598774 6895876 6997886 7106372 7323914 7778521 7887292 11709334 12067783 12436151 12996074 13197548 13802761 13995772 14647828 15557042 23095709 23418668 24135566 24872302 25633699 25992148 27605522 28450589 31114084 45486259 46191418 47605441 48271132 49744604 51267398 54449647 55211044 56901178 84474481 90972518 92382836 95210882 96619327 101120773 102534796 108899294 113802356 161669963 168948962 179435893 181945036 190421764 193238654 199154123 202241546 217798588 323339926 333238087 337897924 358871786 369857657 381147529 386477308 398308246 404483092 591321367 646679852 666476174 707845411 717743572 739715314 762295058 785630621 796616492 1182642734 1256051251 1314570049 1332952348 1394078861 1415690822 1479430628 1524590116 1571261242 2332666609 2365285468 2512102502 2589003599 2629140098 2668032703 2788157722 2831381644 3142522484 4665333218 4808149541 4954917877 5024205004 5178007198 5258280196 5336065406 5499414347 5576315444 9201990343 9330666436 9616299082 9758552027 9909835754 10213198073 10356014396 10672130812 10998828694 16328666263 18123025193 18403980686 19232598164 19517104054 19819671508 20426396146 21997657388 32657332526 33657046787 34684425139 36246050386 36807961372 38495900429 39034208108 40852792292 64413932401 65314665052 67314093574 69368850278 71492386511 72492100772 76991800858 79348692721 126861176351 128827864802 132771574949 134628187148 138737700556 142984773022 153983601716 158697385442 235599327509 253722352702 257655729604 265543149898 269471303003 285969546044 317394770884 450897526807 471198655018 500446705577 507444705404 531086299796 538942606006 555440849047 901795053614 929401024643 942397310036 1000893411154 1031533005373 1077885212012 1110881698094 1649195292563 1803590107228 1858802049286 2001786822308 2063066010746 2221763396188 3298390585126 3503126939039 3717604098572 3888085943329 4126132021492 6505807172501 6596781170252 7006253878078 7220731037611 7776171886658 13011614345002 13409929069849 14012507756156 14441462075222 15552343773316 26023228690004 26819858139698 27216601603303 28882924150444 45540650207507 50545117263277 53639716279396 54433203206606 91081300415014 93869503488943 101090234526554 108866406413212 182162600830028 187739006977886 202180469053108 353815820842939 375478013955772 657086524422601 707631641685878 1314173048845202 1415263283371756 2628346097690404 4599605670958207 9199211341916414 18398422683832828
• Sum of all divisors σ(n): 41079542122189200
• Sum of proper divisors (its aliquot sum) s(n): 22681119438356372
• 18398422683832828 is an abundant number, because the sum of its proper divisors (22681119438356372) is greater than itself. Its abundance is 4282696754523544

Bases of 18398422683832828

• Binary: 1000001010111010100010010011000011111110101000111111100₂
• Hexadecimal: 0x415D44987F51FC
• Base-36: 515P2P4R9Q4

Squares and roots of 18398422683832828

• 18398422683832828 squared (18398422683832828²) is 338501957252974361622168650477584
• 18398422683832828 cubed (18398422683832828³) is 6227902088844933772141832506239347721477817327552
• The square root of 18398422683832828 is 135640785.4733701695
• The cube root of 18398422683832828 is 263993.6804226111

Scales and comparisons

• 18,398,422,683,832,828 seconds is equal to 585,012,931 years, 14 weeks, 6 days, 19 hours, 20 minutes, 28 seconds.
• To count from 1 to 18,398,422,683,832,828 would take you about one billion, seven hundred fifty-five million, thirty-eight thousand, seven hundred ninety-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 18398422683832828 cubic inches would be around 21999.5 feet tall.

Recreational maths with 18398422683832828

• 18398422683832828 backwards is 82823838622489381
• The number of decimal digits it has is: 17
• The sum of 18398422683832828's digits is 85
• More coming soon!