12742687650

Names of 12742687650

• Cardinal: 12742687650 can be written as Twelve billion, seven hundred forty-two million, six hundred eighty-seven thousand, six hundred fifty.

Scientific notation

• Scientific notation: 1.274268765 × 10¹⁰

Factors of 12742687650

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 425

Divisors of 12742687650

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 25 30 33 35 42 49 50 55 66 70 75 77 98 105 110 147 150 154 165 175 210 231 245 275 294 330 350 385 397 462 490 525 539 550 735 770 794 825 1050 1078 1155 1191 1225 1470 1617 1650 1925 1985 2310 2382 2450 2695 2779 3234 3675 3850 3970 4367 5390 5558 5775 5955 7350 8085 8337 8734 9925 11550 11910 13101 13475 13895 16170 16674 19453 19850 21835 26202 26950 27790 29775 30569 38906 40425 41685 43670 58359 59550 61138 65505 69475 80850 83370 91707 97265 109175 116718 131010 138950 152845 157609 183414 194530 208425 213983 218350 291795 305690 315218 327525 416850 427966 458535 472827 486325 583590 641949 655050 764225 788045 917070 945654 972650 1069915 1103263 1283898 1458975 1528450 1576090 1733699 2139830 2206526 2292675 2364135 2917950 3209745 3309789 3467398 3940225 4585350 4728270 5201097 5349575 5516315 6419490 6619578 7722841 7880450 8668495 10402194 10699150 11032630 11820675 12135893 15445682 16048725 16548945 17336990 23168523 23641350 24271786 26005485 27581575 32097450 33097890 36407679 38614205 43342475 46337046 52010970 55163150 60679465 72815358 77228410 82744725 84951251 86684950 115842615 121358930 130027425 165489450 169902502 182038395 193071025 231685230 254853753 260054850 303397325 364076790 386142050 424756255 509707506 579213075 606794650 849512510 910191975 1158426150 1274268765 1820383950 2123781275 2548537530 4247562550 6371343825 12742687650
• Sum of all divisors σ(n): 40204565136
• Sum of proper divisors (its aliquot sum) s(n): 27461877486
• 12742687650 is an abundant number, because the sum of its proper divisors (27461877486) is greater than itself. Its abundance is 14719189836

Bases of 12742687650

• Binary: 1011110111100001011111101110100010₂
• Hexadecimal: 0x2F785FBA2
• Base-36: 5UQO0PU

Squares and roots of 12742687650

• 12742687650 squared (12742687650²) is 162376088545462522500
• 12742687650 cubed (12742687650³) is 2069107778163571748998597125000
• The square root of 12742687650 is 112883.5136324169
• The cube root of 12742687650 is 2335.7176682743

Scales and comparisons

• 12,742,687,650 seconds is equal to 405 years, 9 weeks, 1 day, 19 hours, 27 minutes, 30 seconds.
• To count from 1 to 12,742,687,650 would take you about eight hundred ten 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 12742687650 cubic inches would be around 194.6 feet tall.

Recreational maths with 12742687650

• 12742687650 backwards is 05678624721
• The number of decimal digits it has is: 11
• The sum of 12742687650's digits is 48
• More coming soon!