18323385353728

Names of 18323385353728

• Cardinal: 18323385353728 can be written as Eighteen trillion, three hundred twenty-three billion, three hundred eighty-five million, three hundred fifty-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8323385353728 × 10¹³

Factors of 18323385353728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 405

Divisors of 18323385353728

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 128 182 196 208 224 256 364 383 392 416 448 512 637 728 766 784 832 896 1274 1456 1532 1568 1664 1792 2548 2681 2912 3064 3136 3328 3584 4979 5096 5362 5824 6128 6272 6656 9958 10192 10724 11648 12256 12544 18767 19916 20384 21448 23296 24512 25088 34853 37534 39832 40768 42896 46592 49024 69706 75068 79664 81536 85792 98048 139412 146689 150136 159328 163072 171584 196096 243971 278824 293378 300272 318656 326144 343168 487942 557648 586756 600544 637312 686336 975884 1026823 1115296 1173512 1201088 1274624 1372672 1906957 1951768 2053646 2230592 2347024 2402176 2549248 3813914 3903536 4107292 4461184 4694048 4804352 7187761 7627828 7807072 8214584 8922368 9388096 9608704 13348699 14375522 15255656 15614144 16429168 17844736 18776192 26697398 28751044 30511312 31228288 32858336 37552384 53394796 56181887 57502088 61022624 62456576 65716672 75104768 93440893 106789592 112363774 115004176 122045248 124913152 131433344 186881786 213579184 224727548 230008352 244090496 262866688 373763572 393273209 427158368 449455096 460016704 488180992 525733376 730364531 747527144 786546418 854316736 898910192 920033408 976361984 1460729062 1495054288 1573092836 1708633472 1797820384 1840066816 2752912463 2921458124 2990108576 3146185672 3417266944 3595640768 3680133632 5112551717 5505824926 5842916248 5980217152 6292371344 6834533888 7191281536 10225103434 11011649852 11685832496 11960434304 12584742688 14382563072 20450206868 22023299704 23371664992 23920868608 25169485376 28765126144 35787862019 40900413736 44046599408 46743329984 47841737216 50338970752 71575724038 81800827472 88093198816 93486659968 100677941504 143151448076 163601654944 176186397632 186973319936 201355883008 286302896152 327203309888 352372795264 373946639872 572605792304 654406619776 704745590528 1145211584608 1308813239552 1409491181056 2290423169216 2617626479104 4580846338432 9161692676864 18323385353728
• Sum of all divisors σ(n): 45984371811840
• Sum of proper divisors (its aliquot sum) s(n): 27660986458112
• 18323385353728 is an abundant number, because the sum of its proper divisors (27660986458112) is greater than itself. Its abundance is 9337601104384

Bases of 18323385353728

• Binary: 100001010101000111110111000000000011000000000₂
• Hexadecimal: 0x10AA3EE00600
• Base-36: 6HTNAJKSG

Squares and roots of 18323385353728

• 18323385353728 squared (18323385353728²) is 335746450821213783683497984
• 18323385353728 cubed (18323385353728³) is 6152011599543586881825760982352214884352
• The square root of 18323385353728 is 4280582.3615167131
• The cube root of 18323385353728 is 26363.4295035879

Scales and comparisons

• 18,323,385,353,728 seconds is equal to 582,626 years, 50 weeks, 5 days, 8 hours, 55 minutes, 28 seconds.
• To count from 1 to 18,323,385,353,728 would take you about one million, four hundred fifty-six thousand, five hundred sixty-seven 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 18323385353728 cubic inches would be around 2197 feet tall.

Recreational maths with 18323385353728

• 18323385353728 backwards is 82735358332381
• The number of decimal digits it has is: 14
• The sum of 18323385353728's digits is 61
• More coming soon!