12642526650

Names of 12642526650

• Cardinal: 12642526650 can be written as Twelve billion, six hundred forty-two million, five hundred twenty-six thousand, six hundred fifty.

Scientific notation

• Scientific notation: 1.264252665 × 10¹⁰

Factors of 12642526650

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 250

Divisors of 12642526650

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 169 195 227 325 338 390 454 507 650 681 845 975 1014 1135 1362 1690 1950 2197 2270 2535 2951 3405 4225 4394 5070 5675 5902 6591 6810 8450 8853 10985 11350 12675 13182 14755 17025 17706 21970 25350 28561 29510 32955 34050 38363 44265 54925 57122 65910 73775 76726 85683 88530 109850 115089 142805 147550 164775 171366 191815 221325 230178 285610 329550 371293 383630 428415 442650 498719 575445 714025 742586 856830 959075 997438 1113879 1150890 1428050 1496157 1856465 1918150 2142075 2227758 2493595 2877225 2992314 3712930 4284150 4987190 5569395 5754450 6483347 7480785 9282325 11138790 12467975 12966694 14961570 18564650 19450041 24935950 27846975 32416735 37403925 38900082 55693950 64833470 74807850 84283511 97250205 162083675 168567022 194500410 252850533 324167350 421417555 486251025 505701066 842835110 972502050 1264252665 2107087775 2528505330 4214175550 6321263325 12642526650
• Sum of all divisors σ(n): 34115878944
• Sum of proper divisors (its aliquot sum) s(n): 21473352294
• 12642526650 is an abundant number, because the sum of its proper divisors (21473352294) is greater than itself. Its abundance is 8830825644

Bases of 12642526650

• Binary: 1011110001100011011010010110111010₂
• Hexadecimal: 0x2F18DA5BA
• Base-36: 5T317ZU

Squares and roots of 12642526650

• 12642526650 squared (12642526650²) is 159833480095960222500
• 12642526650 cubed (12642526650³) is 2020699031675421670296179625000
• The square root of 12642526650 is 112438.9907905617
• The cube root of 12642526650 is 2329.5817708567

Scales and comparisons

• 12,642,526,650 seconds is equal to 401 years, 51 weeks, 4 days, 12 hours, 57 minutes, 30 seconds.
• To count from 1 to 12,642,526,650 would take you about eight hundred three 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 12642526650 cubic inches would be around 194.1 feet tall.

Recreational maths with 12642526650

• 12642526650 backwards is 05662524621
• 12642526650 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12642526650's digits is 39
• More coming soon!