18159470835165

Names of 18159470835165

• Cardinal: 18159470835165 can be written as Eighteen trillion, one hundred fifty-nine billion, four hundred seventy million, eight hundred thirty-five thousand, one hundred sixty-five.

Scientific notation

• Scientific notation: 1.8159470835165 × 10¹³

Factors of 18159470835165

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1136

Divisors of 18159470835165

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 11 15 27 33 45 55 81 99 121 135 165 243 297 363 405 495 605 729 891 1089 1117 1215 1331 1485 1815 2187 2673 3267 3351 3645 3993 4455 5445 5585 6655 8019 9801 10053 10935 11979 12287 13365 16335 16755 19965 24057 29403 30159 35937 36861 40095 49005 50265 59895 61435 88209 90477 107811 110583 120285 135157 147015 150795 179685 184305 264627 271431 323433 331749 405471 441045 452385 539055 552915 675785 814293 970299 995247 1216413 1247689 1323135 1357155 1486727 1617165 1658745 2027355 2442879 2910897 2985741 3649239 3743067 4071465 4460181 4851495 4976235 6082065 6238445 7433635 8957223 10947717 11229201 12214395 13380543 13724579 14554485 14928705 18246195 18715335 22300905 26871669 32843151 33687603 40141629 41173737 44786115 54738585 56146005 66902715 68622895 98529453 101062809 120424887 123521211 134358345 150970369 164215755 168438015 200708145 205868685 295588359 303188427 361274661 370563633 452911107 492647265 505314045 602124435 617606055 754851845 909565281 1083823983 1111690899 1358733321 1477941795 1515942135 1660674059 1806373305 1852818165 2264555535 2728695843 3251471949 3335072697 4076199963 4547826405 4982022177 5419119915 5558454495 6793666605 8303370295 10005218091 12228599889 13643479215 14946066531 16257359745 16675363485 20380999815 24910110885 30015654273 36685799667 44838199593 50026090455 61142999445 74730332655 110057399001 134514598779 150078271365 183428998335 224190997965 330172197003 403543796337 550286995005 672572993895 1210631389011 1650860985015 2017718981685 3631894167033 6053156945055 18159470835165
• Sum of all divisors σ(n): 35980027856640
• Sum of proper divisors (its aliquot sum) s(n): 17820557021475
• 18159470835165 is a deficient number, because the sum of its proper divisors (17820557021475) is less than itself. Its deficiency is 338913813690

Bases of 18159470835165

• Binary: 100001000010000010100110011101111010111011101₂
• Hexadecimal: 0x108414CEF5DD
• Base-36: 6FQCG2KT9

Squares and roots of 18159470835165

• 18159470835165 squared (18159470835165²) is 329766381013208222600577225
• 18159470835165 cubed (18159470835165³) is 5988382978427263920964549328281828117125
• The square root of 18159470835165 is 4261393.0627395779
• The cube root of 18159470835165 is 26284.5812822665

Scales and comparisons

• 18,159,470,835,165 seconds is equal to 577,415 years, 14 hours, 12 minutes, 45 seconds.
• To count from 1 to 18,159,470,835,165 would take you about one million, four hundred forty-three thousand, five hundred thirty-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 18159470835165 cubic inches would be around 2190.4 feet tall.

Recreational maths with 18159470835165

• 18159470835165 backwards is 56153807495181
• The number of decimal digits it has is: 14
• The sum of 18159470835165's digits is 63
• More coming soon!