18009519869952

Names of 18009519869952

• Cardinal: 18009519869952 can be written as Eighteen trillion, nine billion, five hundred nineteen million, eight hundred sixty-nine thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 1.8009519869952 × 10¹³

Factors of 18009519869952

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 15180

Divisors of 18009519869952

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 256 288 312 384 416 468 512 576 624 768 832 936 1024 1152 1248 1536 1664 1872 2048 2304 2496 3072 3121 3328 3744 4096 4608 4992 6144 6242 6656 7488 9216 9363 9984 12041 12288 12484 13312 14976 18432 18726 19968 24082 24968 26624 28089 29952 36123 36864 37452 39936 40573 48164 49936 53248 56178 59904 72246 74904 79872 81146 96328 99872 108369 112356 119808 121719 144492 149808 156533 159744 162292 192656 199744 216738 224712 239616 243438 288984 299616 313066 324584 365157 385312 399488 433476 449424 469599 479232 486876 577968 599232 626132 649168 730314 770624 798976 866952 898848 939198 973752 1155936 1198464 1252264 1298336 1408797 1460628 1541248 1597952 1733904 1797696 1878396 1947504 2311872 2396928 2504528 2596672 2817594 2921256 3082496 3195904 3467808 3595392 3756792 3895008 4623744 4793856 5009056 5193344 5635188 5842512 6164992 6391808 6935616 7190784 7513584 7790016 9247488 9587712 10018112 10386688 11270376 11685024 12329984 12783616 13871232 14381568 15027168 15580032 18494976 19175424 20036224 20773376 22540752 23370048 24659968 27742464 28763136 30054336 31160064 36989952 37579961 38350848 40072448 41546752 45081504 46740096 49319936 55484928 57526272 60108672 62320128 73979904 75159922 80144896 83093504 90163008 93480192 110969856 112739883 115052544 120217344 124640256 147959808 150319844 160289792 166187008 180326016 186960384 221939712 225479766 240434688 249280512 300639688 320579584 338219649 360652032 373920768 443879424 450959532 480869376 488539493 498561024 601279376 641159168 676439298 721304064 747841536 901919064 961738752 977078986 1202558752 1352878596 1442608128 1465618479 1495683072 1803838128 1923477504 1954157972 2405117504 2705757192 2885216256 2931236958 3607676256 3908315944 4396855437 4810235008 5411514384 5770432512 5862473916 7215352512 7816631888 8793710874 9620470016 10823028768 11724947832 14430705024 15633263776 17587421748 19240940032 21646057536 23449895664 28861410048 31266527552 35174843496 38481880064 43292115072 46899791328 57722820096 62533055104 70349686992 76963760128 86584230144 93799582656 115445640192 125066110208 140699373984 153927520256 173168460288 187599165312 230891280384 250132220416 281398747968 346336920576 375198330624 461782560768 500264440832 562797495936 692673841152 750396661248 1000528881664 1125594991872 1385347682304 1500793322496 2001057763328 2251189983744 3001586644992 4502379967488 6003173289984 9004759934976 18009519869952
• Sum of all divisors σ(n): 56045382244488
• Sum of proper divisors (its aliquot sum) s(n): 38035862374536
• 18009519869952 is an abundant number, because the sum of its proper divisors (38035862374536) is greater than itself. Its abundance is 20026342504584

Bases of 18009519869952

• Binary: 100000110000100101011000010001101000000000000₂
• Hexadecimal: 0x10612B08D000
• Base-36: 6DTGJ4ZK0

Squares and roots of 18009519869952

• 18009519869952 squared (18009519869952²) is 324342805946195902992482304
• 18009519869952 cubed (18009519869952³) is 5841258208364000811170285111167741329408
• The square root of 18009519869952 is 4243762.4662499667
• The cube root of 18009519869952 is 26212.0333347123

Scales and comparisons

• 18,009,519,869,952 seconds is equal to 572,647 years, 1 week, 2 days, 19 minutes, 12 seconds.
• To count from 1 to 18,009,519,869,952 would take you about one million, four hundred thirty-one thousand, six hundred seventeen 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 18009519869952 cubic inches would be around 2184.3 feet tall.

Recreational maths with 18009519869952

• 18009519869952 backwards is 25996891590081
• 18009519869952 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18009519869952's digits is 72
• More coming soon!