213018165738

Names of 213018165738

• Cardinal: 213018165738 can be written as Two hundred thirteen billion, eighteen million, one hundred sixty-five thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 2.13018165738 × 10¹¹

Factors of 213018165738

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 246

Divisors of 213018165738

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 41 42 54 63 81 82 123 126 162 189 193 243 246 287 369 378 386 486 567 574 579 738 861 1107 1134 1158 1351 1681 1701 1722 1737 2214 2583 2702 3321 3362 3402 3474 4053 5043 5166 5211 6642 7749 7913 8106 9963 10086 10422 11767 12159 15129 15498 15633 15826 19926 23247 23534 23739 24318 30258 31266 35301 36477 37249 45387 46494 46899 47478 55391 69741 70602 71217 72954 74498 90774 93798 105903 109431 110782 111747 136161 139482 142434 166173 211806 213651 218862 223494 260743 272322 317709 324433 328293 332346 335241 408483 427302 498519 521486 635418 640953 648866 656586 670482 782229 816966 953127 973299 997038 1005723 1281906 1495557 1527209 1564458 1906254 1922859 1946598 2011446 2271031 2346687 2859381 2919897 2991114 3017169 3054418 3845718 4486671 4542062 4581627 4693374 5718762 5839794 6034338 6813093 7040061 8759691 8973342 9051507 9163254 10690463 13460013 13626186 13744881 14080122 17519382 18103014 20439279 21120183 21380926 26279073 26920026 27489762 32071389 40878558 41234643 42240366 52558146 61317837 62615569 63360549 64142778 78837219 82469286 96214167 122635674 123703929 125231138 126721098 157674438 183953511 187846707 192428334 247407858 288642501 367907022 371111787 375693414 438308983 551860533 563540121 577285002 742223574 865927503 876617966 1103721066 1127080242 1314926949 1690620363 1731855006 2597782509 2629853898 3381240726 3944780847 5071861089 5195565018 7889561694 10143722178 11834342541 15215583267 23668685082 30431166534 35503027623 71006055246 106509082869 213018165738
• Sum of all divisors σ(n): 563596828704
• Sum of proper divisors (its aliquot sum) s(n): 350578662966
• 213018165738 is an abundant number, because the sum of its proper divisors (350578662966) is greater than itself. Its abundance is 137560497228

Bases of 213018165738

• Binary: 11000110011000110111110100000111101010₂
• Hexadecimal: 0x3198DF41EA
• Base-36: 2PUXIKMI

Squares and roots of 213018165738

• 213018165738 squared (213018165738²) is 45376738934382037084644
• 213018165738 cubed (213018165738³) is 9666069694974150282306757926727272
• The square root of 213018165738 is 461538.9103185127
• The cube root of 213018165738 is 5972.2623919483

Scales and comparisons

• 213,018,165,738 seconds is equal to 6,773 years, 16 weeks, 4 days, 42 minutes, 18 seconds.
• To count from 1 to 213,018,165,738 would take you about thirteen thousand, five hundred forty-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 213018165738 cubic inches would be around 497.7 feet tall.

Recreational maths with 213018165738

• 213018165738 backwards is 837561810312
• The number of decimal digits it has is: 12
• The sum of 213018165738's digits is 45
• More coming soon!