211836404993400729

Names of 211836404993400729

• Cardinal: 211836404993400729 can be written as Two hundred eleven quadrillion, eight hundred thirty-six trillion, four hundred four billion, nine hundred ninety-three million, four hundred thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 2.11836404993400729 × 10¹⁷

Factors of 211836404993400729

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 404

Divisors of 211836404993400729

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 31 93 113 257 279 339 771 961 1017 2313 2883 3503 7967 8649 10509 12769 23901 29041 31527 38307 66049 71703 87123 108593 114921 198147 246977 261369 325779 395839 594441 740931 900271 977337 1187517 1442897 2047519 2222793 2700813 3281633 3562551 4328691 6142557 7463537 8102439 9844899 12271009 12986073 16974593 18427671 22390611 27908401 29534697 36813027 44729807 50923779 63473089 67171833 83725203 101730623 110439081 134189421 152771337 190419267 231369647 251175609 305191869 370824529 402568263 526212383 571257801 694108941 843379681 915575607 1112473587 1386624017 1578637149 1918129009 2082326823 2530139043 3153649313 3337420761 4159872051 4735911447 5754387027 7172459057 7590417129 9460947939 11495560399 12479616153 16312583873 17263161081 21517377171 26144770111 28382843817 34486681197 48937751619 59461999279 64552131513 78434310333 95301903953 103460043591 146813254857 178385997837 216748578017 235302930999 285905711859 356362372369 535157993511 650245734051 810487873441 857717135577 1069087117107 1843321977649 1950737202153 2431463620323 2954359022543 3207261351321 5529965932947 6719205918527 7294390860969 8863077067629 16589897798841 20157617755581 24492589315921 26589231202887 60472853266743 73477767947763 91585129698833 208295383474337 220433303843289 274755389096499 624886150423011 759270268793551 824266167289497 1874658451269033 2277810806380653 6833432419141959 23537378332600081 70612134997800243 211836404993400729
• Sum of all divisors σ(n): 320243908298418000
• Sum of proper divisors (its aliquot sum) s(n): 108407503305017271
• 211836404993400729 is a deficient number, because the sum of its proper divisors (108407503305017271) is less than itself. Its deficiency is 103428901688383458

Bases of 211836404993400729

• Binary: 1011110000100110000001011010000110001000001001111110011001₂
• Hexadecimal: 0x2F0981686209F99
• Base-36: 1LXTQKZJ6BO9

Squares and roots of 211836404993400729

• 211836404993400729 squared (211836404993400729²) is 44874662480528093311522040377731441
• 211836404993400729 cubed (211836404993400729³) is 9506087175167313729874837001007449149984012855620489
• The square root of 211836404993400729 is 460256890.2182787843
• The cube root of 211836404993400729 is 596119.7800200381

Scales and comparisons

• 211,836,404,993,400,729 seconds is equal to 6,735,742,425 years, 39 weeks, 6 days, 4 hours, 12 minutes, 9 seconds.
• To count from 1 to 211,836,404,993,400,729 would take you about twenty billion, two hundred seven million, two hundred twenty-seven thousand, two hundred seventy-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 211836404993400729 cubic inches would be around 49676.6 feet tall.

Recreational maths with 211836404993400729

• 211836404993400729 backwards is 927004399404638112
• The number of decimal digits it has is: 18
• The sum of 211836404993400729's digits is 72
• More coming soon!