18339728146425

Names of 18339728146425

• Cardinal: 18339728146425 can be written as Eighteen trillion, three hundred thirty-nine billion, seven hundred twenty-eight million, one hundred forty-six thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 1.8339728146425 × 10¹³

Factors of 18339728146425

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4185

Divisors of 18339728146425

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 15 17 21 25 35 45 51 63 75 85 105 119 153 175 225 255 315 331 357 425 525 595 653 765 993 1071 1275 1575 1655 1785 1959 2317 2975 2979 3169 3265 3825 4571 4965 5355 5627 5877 6951 8275 8925 9507 9795 11101 11585 13713 14895 15845 16325 16881 20853 22183 22855 24825 26775 28135 28521 29385 33303 34755 39389 41139 47535 48975 50643 53873 55505 57925 66549 68565 74475 77707 79225 84405 99909 104265 110915 114275 118167 140675 142605 146925 161619 166515 173775 196945 199647 205695 216143 233121 237675 253215 269365 277525 332745 342825 354501 377111 388535 422025 484857 499545 521325 554575 590835 648429 699363 713025 808095 832575 984725 998235 1028475 1048939 1080715 1131333 1165605 1266075 1346825 1513001 1663725 1772505 1885555 1942675 1945287 2069357 2424285 2497725 2954175 3146817 3242145 3393999 3496815 3674431 4040475 4539003 4991175 5244695 5403575 5656665 5828025 6208071 7342573 7565005 8862525 9427775 9440451 9726435 10346785 11023293 12121425 13617009 14485499 15734085 16210725 16969995 17484075 17831963 18372155 18624213 22027719 22695015 25721017 26223475 28283325 31040355 33069879 35179069 36712865 37825025 43456497 47202255 48632175 51733925 53495889 55116465 66083157 68085045 72427495 77163051 78670425 84849975 89159815 91860775 93121065 105537207 110138595 113475075 124823741 128605085 130369491 155201775 160487667 165349395 175895345 183564325 217282485 231489153 236011275 246253483 267479445 275582325 316611621 330415785 340425225 362137475 374471223 385815255 445799075 465605325 527686035 550692975 624118705 643025425 651847455 684957167 738760449 802438335 826746975 879476725 1086412425 1123413669 1157445765 1231267415 1337397225 1583058105 1652078925 1872356115 1929076275 2054871501 2216281347 2638430175 3120593525 3259237275 3424785835 3693802245 4012191675 4794700169 5617068345 5787228825 6156337075 6164614503 7915290525 9361780575 10274357505 11081406735 11644271839 14384100507 17123929175 18469011225 23973500845 28085341725 30823072515 34932815517 43152301521 51371787525 55407033675 58221359195 71920502535 81509902873 104798446551 119867504225 154115362575 174664077585 215761507605 244529708619 291106795975 359602512675 407549514365 523992232755 733589125857 873320387925 1078807538025 1222648543095 2037747571825 2619961163775 3667945629285 6113242715475 18339728146425
• Sum of all divisors σ(n): 39943179544320
• Sum of proper divisors (its aliquot sum) s(n): 21603451397895
• 18339728146425 is an abundant number, because the sum of its proper divisors (21603451397895) is greater than itself. Its abundance is 3263723251470

Bases of 18339728146425

• Binary: 100001010111000001100111110110011111111111001₂
• Hexadecimal: 0x10AE0CFB3FF9
• Base-36: 6I15KMCC9

Squares and roots of 18339728146425

• 18339728146425 squared (18339728146425²) is 336345628484773366240280625
• 18339728146425 cubed (18339728146425³) is 6168487389649204329374069457903090515625
• The square root of 18339728146425 is 4282490.8810673491
• The cube root of 18339728146425 is 26371.2651013711

Scales and comparisons

• 18,339,728,146,425 seconds is equal to 583,146 years, 32 weeks, 4 days, 1 hour, 33 minutes, 45 seconds.
• To count from 1 to 18,339,728,146,425 would take you about one million, four hundred fifty-seven thousand, eight hundred sixty-six 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 18339728146425 cubic inches would be around 2197.6 feet tall.

Recreational maths with 18339728146425

• 18339728146425 backwards is 52464182793381
• 18339728146425 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18339728146425's digits is 63
• More coming soon!