13528658871

Names of 13528658871

• Cardinal: 13528658871 can be written as Thirteen billion, five hundred twenty-eight million, six hundred fifty-eight thousand, eight hundred seventy-one.

Scientific notation

• Scientific notation: 1.3528658871 × 10¹⁰

Factors of 13528658871

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1260

Divisors of 13528658871

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 17 21 39 49 51 63 91 117 119 127 147 153 221 273 357 381 441 637 663 819 833 889 1071 1093 1143 1547 1651 1911 1989 2159 2499 2667 3279 4641 4953 5733 6223 6477 7497 7651 8001 9837 10829 11557 13923 14209 14859 15113 18581 18669 19431 22953 28067 32487 34671 42627 45339 53557 55743 56007 68859 80899 84201 97461 99463 104013 105791 127881 130067 136017 138811 160671 167229 196469 241553 242697 252603 298389 317373 390201 416433 482013 589407 696241 724659 728091 895167 910469 952119 971677 1170603 1249299 1375283 1690871 1768221 1804543 2088723 2173977 2359787 2731407 2915031 4125849 5072613 5413629 6266169 6801739 7079361 8194221 8745093 11836097 12377547 12631801 15217839 16240887 16518509 20405217 21238083 30677231 35508291 37895403 49555527 61215651 88422607 92031693 106524873 113686209 115629563 148666581 214740617 265267821 276095079 346888689 644221851 795803463 1040666067 1503184319 1932665553 4509552957 13528658871
• Sum of all divisors σ(n): 26148455424
• Sum of proper divisors (its aliquot sum) s(n): 12619796553
• 13528658871 is a deficient number, because the sum of its proper divisors (12619796553) is less than itself. Its deficiency is 908862318

Bases of 13528658871

• Binary: 1100100110010111101111001110110111₂
• Hexadecimal: 0x3265EF3B7
• Base-36: 67QM3ZR

Squares and roots of 13528658871

• 13528658871 squared (13528658871²) is 183024610847886994641
• 13528658871 cubed (13528658871³) is 2476077525158589221655494110311
• The square root of 13528658871 is 116312.7631474723
• The cube root of 13528658871 is 2382.7853174987

Scales and comparisons

• 13,528,658,871 seconds is equal to 430 years, 8 weeks, 5 days, 16 hours, 47 minutes, 51 seconds.
• To count from 1 to 13,528,658,871 would take you about eight hundred sixty 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 13528658871 cubic inches would be around 198.6 feet tall.

Recreational maths with 13528658871

• 13528658871 backwards is 17885682531
• The number of decimal digits it has is: 11
• The sum of 13528658871's digits is 54
• More coming soon!