18325291984220

Names of 18325291984220

• Cardinal: 18325291984220 can be written as Eighteen trillion, three hundred twenty-five billion, two hundred ninety-one million, nine hundred eighty-four thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.832529198422 × 10¹³

Factors of 18325291984220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8915

Divisors of 18325291984220

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 10 13 20 26 52 65 67 130 134 139 169 260 268 278 335 338 556 670 676 695 845 871 1340 1390 1690 1742 1807 2780 3380 3484 3614 4355 4489 7228 8689 8710 8978 9035 9313 11323 17378 17420 17956 18070 18626 22445 22646 23491 34756 36140 37252 43445 44890 45292 46565 46982 56615 58357 86890 89780 93130 93964 112957 113230 116714 117455 121069 173780 186260 225914 226460 233428 234910 242138 291785 451828 469820 484276 564785 582163 583570 605345 623971 758641 1129570 1164326 1167140 1207771 1210690 1247942 1468441 1517282 1573897 2259140 2328652 2415542 2421380 2495884 2910815 2936882 3034564 3119855 3147794 3793205 4831084 5821630 5873764 6038855 6239710 6295588 7342205 7568119 7586410 7869485 8111623 11643260 12077710 12479420 14684410 15136238 15172820 15701023 15738970 16223246 24155420 29368820 30272476 31402046 31477940 32446492 37840595 39004921 40558115 62804092 75681190 78009842 78505115 80920657 81116230 98385547 105451099 151362380 156019684 157010230 161841314 162232460 195024605 196771094 204113299 210902198 314020460 323682628 390049210 393542188 404603285 408226598 421804396 491927735 507063973 527255495 780098420 809206570 816453196 983855470 1014127946 1020566495 1051968541 1054510990 1618413140 1967710940 2028255892 2041132990 2103937082 2109021980 2535319865 4082265980 4207874164 5070639730 5259842705 5421684019 6591831649 10141279460 10519685410 10843368038 13183663298 13675591033 21039370820 21686736076 26367326596 27108420095 27351182066 32959158245 54216840190 54702364132 65918316490 68377955165 70481892247 108433680380 131836632980 136755910330 140963784494 273511820660 281927568988 352409461235 704818922470 916264599211 1409637844940 1832529198422 3665058396844 4581322996055 9162645992110 18325291984220
• Sum of all divisors σ(n): 42611539093200
• Sum of proper divisors (its aliquot sum) s(n): 24286247108980
• 18325291984220 is an abundant number, because the sum of its proper divisors (24286247108980) is greater than itself. Its abundance is 5960955124760

Bases of 18325291984220

• Binary: 100001010101010110000100001001110010101011100₂
• Hexadecimal: 0x10AAB084E55C
• Base-36: 6HUITPAAK

Squares and roots of 18325291984220

• 18325291984220 squared (18325291984220²) is 335816326306917784729008400
• 18325291984220 cubed (18325291984220³) is 6153932232642368396029057157429047448000
• The square root of 18325291984220 is 4280805.0626278231
• The cube root of 18325291984220 is 26364.3438829317

Scales and comparisons

• 18,325,291,984,220 seconds is equal to 582,687 years, 31 weeks, 1 day, 20 hours, 30 minutes, 20 seconds.
• To count from 1 to 18,325,291,984,220 would take you about one million, four hundred fifty-six thousand, seven hundred nineteen 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 18325291984220 cubic inches would be around 2197 feet tall.

Recreational maths with 18325291984220

• 18325291984220 backwards is 02248919252381
• The number of decimal digits it has is: 14
• The sum of 18325291984220's digits is 56
• More coming soon!