13631136568

Names of 13631136568

• Cardinal: 13631136568 can be written as Thirteen billion, six hundred thirty-one million, one hundred thirty-six thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3631136568 × 10¹⁰

Factors of 13631136568

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 261

Divisors of 13631136568

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 28 29 43 53 56 58 86 106 116 127 172 203 212 232 254 301 344 371 406 424 508 602 742 812 841 889 1016 1204 1247 1484 1537 1624 1682 1778 2279 2408 2494 2968 3074 3364 3556 3683 4558 4988 5461 5887 6148 6728 6731 7112 7366 8729 9116 9976 10759 10922 11774 12296 13462 14732 15953 17458 18232 21518 21844 23548 25781 26924 29464 31906 34916 36163 38227 43036 43688 44573 47096 47117 51562 53848 63812 66091 69832 72326 76454 86072 89146 94234 103124 106807 127624 132182 144652 152908 158369 178292 188468 195199 206248 213614 253141 264364 289304 289433 305816 312011 316738 356584 376936 390398 427228 462637 506282 528728 578866 624022 633476 747649 780796 854456 925274 1012564 1108583 1157732 1248044 1266952 1366393 1495298 1561592 1850548 1916639 2025128 2026031 2217166 2315464 2496088 2732786 2990596 3701096 3833278 4052062 4434332 4592701 5465572 5660771 5981192 7666556 8104124 8393557 8868664 9185402 10931144 11321542 13416473 15333112 16208248 16787114 18370804 22643084 26832946 32148907 33574228 36741608 39625397 45286168 53665892 58754899 64297814 67148456 79250794 107331784 117509798 128595628 158501588 235019596 243413153 257191256 317003176 470039192 486826306 973652612 1703892071 1947305224 3407784142 6815568284 13631136568
• Sum of all divisors σ(n): 31787458560
• Sum of proper divisors (its aliquot sum) s(n): 18156321992
• 13631136568 is an abundant number, because the sum of its proper divisors (18156321992) is greater than itself. Its abundance is 4525185424

Bases of 13631136568

• Binary: 1100101100011110101010001100111000₂
• Hexadecimal: 0x32C7AA338
• Base-36: 69FMKAG

Squares and roots of 13631136568

• 13631136568 squared (13631136568²) is 185807884135466818624
• 13631136568 cubed (13631136568³) is 2532772644061668817096229842432
• The square root of 13631136568 is 116752.4585094463
• The cube root of 13631136568 is 2388.7866116557

Scales and comparisons

• 13,631,136,568 seconds is equal to 433 years, 22 weeks, 1 day, 18 hours, 49 minutes, 28 seconds.
• To count from 1 to 13,631,136,568 would take you about eight hundred sixty-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 13631136568 cubic inches would be around 199.1 feet tall.

Recreational maths with 13631136568

• 13631136568 backwards is 86563113631
• 13631136568 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13631136568's digits is 43
• More coming soon!