13168520568

Names of 13168520568

• Cardinal: 13168520568 can be written as Thirteen billion, one hundred sixty-eight million, five hundred twenty thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3168520568 × 10¹⁰

Factors of 13168520568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 282

Divisors of 13168520568

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 97 108 126 162 168 173 189 194 216 252 291 324 346 378 388 504 519 567 582 648 679 692 756 776 873 1038 1134 1164 1211 1358 1384 1512 1557 1746 2037 2076 2268 2328 2422 2619 2716 3114 3492 3633 4074 4152 4536 4671 4844 5238 5432 6111 6228 6984 7266 7857 8148 9342 9688 10476 10899 12222 12456 14013 14532 15714 16296 16781 18333 18684 20952 21798 24444 28026 29064 29929 31428 32697 33562 36666 37368 43596 48888 50343 54999 56052 59858 62856 65394 67124 73332 87192 89787 98091 100686 109998 112104 117467 119716 130788 134248 146664 151029 179574 196182 201372 209503 219996 234934 239432 261576 269361 302058 352401 359148 392364 402744 419006 439992 453087 469868 538722 604116 628509 704802 718296 784728 808083 838012 906174 939736 1057203 1077444 1208232 1257018 1359261 1409604 1616166 1676024 1812348 1885527 2114406 2154888 2424249 2514036 2718522 2819208 2903113 3171609 3232332 3624696 3771054 4228812 4848498 5028072 5437044 5656581 5806226 6343218 6464664 7542108 8457624 8709339 9514827 9696996 10874088 11313162 11612452 12686436 15084216 16969743 17418678 19029654 19393992 20321791 22626324 23224904 25372872 26128017 33939486 34837356 38059308 40643582 45252648 52256034 60965373 67878972 69674712 76118616 78384051 81287164 104512068 121930746 135757944 156768102 162574328 182896119 209024136 235152153 243861492 313536204 365792238 470304306 487722984 548688357 627072408 731584476 940608612 1097376714 1463168952 1646065071 1881217224 2194753428 3292130142 4389506856 6584260284 13168520568
• Sum of all divisors σ(n): 42835364880
• Sum of proper divisors (its aliquot sum) s(n): 29666844312
• 13168520568 is an abundant number, because the sum of its proper divisors (29666844312) is greater than itself. Its abundance is 16498323744

Bases of 13168520568

• Binary: 1100010000111001111010110101111000₂
• Hexadecimal: 0x310E7AD78
• Base-36: 61S73I0

Squares and roots of 13168520568

• 13168520568 squared (13168520568²) is 173409933949839042624
• 13168520568 cubed (13168520568³) is 2283552281913976913083572690432
• The square root of 13168520568 is 114754.1745123027
• The cube root of 13168520568 is 2361.4513102275

Scales and comparisons

• 13,168,520,568 seconds is equal to 418 years, 37 weeks, 2 days, 10 hours, 22 minutes, 48 seconds.
• To count from 1 to 13,168,520,568 would take you about eight 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 13168520568 cubic inches would be around 196.8 feet tall.

Recreational maths with 13168520568

• 13168520568 backwards is 86502586131
• The number of decimal digits it has is: 11
• The sum of 13168520568's digits is 45
• More coming soon!