13668235840

Names of 13668235840

• Cardinal: 13668235840 can be written as Thirteen billion, six hundred sixty-eight million, two hundred thirty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.366823584 × 10¹⁰

Factors of 13668235840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1635

Divisors of 13668235840

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 61 64 67 70 80 112 122 134 140 160 224 244 268 280 305 320 335 427 448 469 488 536 560 610 670 854 938 976 1072 1120 1220 1340 1493 1708 1876 1952 2135 2144 2240 2345 2440 2680 2986 3416 3752 3904 4087 4270 4288 4690 4880 5360 5972 6832 7465 7504 8174 8540 9380 9760 10451 10720 11944 13664 14930 15008 16348 17080 18760 19520 20435 20902 21440 23888 27328 28609 29860 30016 32696 34160 37520 40870 41804 47776 52255 57218 59720 65392 68320 75040 81740 83608 91073 95552 100031 104510 114436 119440 130784 136640 143045 150080 163480 167216 182146 200062 209020 228872 238880 261568 286090 326960 334432 364292 400124 418040 455365 457744 477760 500155 572180 637511 653920 668864 700217 728584 800248 836080 910730 915488 1000310 1144360 1275022 1307840 1400434 1457168 1600496 1672160 1821460 1830976 2000620 2288720 2550044 2800868 2914336 3187555 3200992 3344320 3501085 3642920 4001240 4577440 5100088 5601736 5828672 6101891 6375110 6401984 7002170 7285840 8002480 9154880 10200176 11203472 12203782 12750220 14004340 14571680 16004960 20400352 22406944 24407564 25500440 28008680 29143360 30509455 32009920 40800704 42713237 44813888 48815128 51000880 56017360 61018910 85426474 97630256 102001760 112034720 122037820 170852948 195260512 204003520 213566185 224069440 244075640 341705896 390521024 427132370 488151280 683411792 854264740 976302560 1366823584 1708529480 1952605120 2733647168 3417058960 6834117920 13668235840
• Sum of all divisors σ(n): 38396899584
• Sum of proper divisors (its aliquot sum) s(n): 24728663744
• 13668235840 is an abundant number, because the sum of its proper divisors (24728663744) is greater than itself. Its abundance is 11060427904

Bases of 13668235840

• Binary: 1100101110101100001011101001000000₂
• Hexadecimal: 0x32EB0BA40
• Base-36: 6A1PQ9S

Squares and roots of 13668235840

• 13668235840 squared (13668235840²) is 186820670977860505600
• 13668235840 cubed (13668235840³) is 2553508990712440809162440704000
• The square root of 13668235840 is 116911.2305982621
• The cube root of 13668235840 is 2390.9518007771

Scales and comparisons

• 13,668,235,840 seconds is equal to 434 years, 31 weeks, 4 days, 4 hours, 10 minutes, 40 seconds.
• To count from 1 to 13,668,235,840 would take you about eight hundred sixty-nine 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 13668235840 cubic inches would be around 199.2 feet tall.

Recreational maths with 13668235840

• 13668235840 backwards is 04853286631
• The number of decimal digits it has is: 11
• The sum of 13668235840's digits is 46
• More coming soon!