13249777450

Names of 13249777450

• Cardinal: 13249777450 can be written as Thirteen billion, two hundred forty-nine million, seven hundred seventy-seven thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.324977745 × 10¹⁰

Factors of 13249777450

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17258

Divisors of 13249777450

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 13 14 25 26 35 50 65 70 91 130 169 175 182 325 338 350 455 650 845 910 1183 1690 2197 2275 2366 4225 4394 4550 5915 8450 10985 11830 15379 17231 21970 29575 30758 34462 54925 59150 76895 86155 109850 120617 153790 172310 224003 241234 384475 430775 448006 603085 768950 861550 1120015 1206170 1568021 2240030 2912039 3015425 3136042 5600075 5824078 6030850 7840105 11200150 14560195 15680210 20384273 29120390 37856507 39200525 40768546 72800975 75713014 78401050 101921365 145601950 189282535 203842730 264995549 378565070 509606825 529991098 946412675 1019213650 1324977745 1892825350 2649955490 6624888725 13249777450
• Sum of all divisors σ(n): 30513047040
• Sum of proper divisors (its aliquot sum) s(n): 17263269590
• 13249777450 is an abundant number, because the sum of its proper divisors (17263269590) is greater than itself. Its abundance is 4013492140

Bases of 13249777450

• Binary: 1100010101101111111000111100101010₂
• Hexadecimal: 0x315BF8F2A
• Base-36: 634KPPM

Squares and roots of 13249777450

• 13249777450 squared (13249777450²) is 175556602474528502500
• 13249777450 cubed (13249777450³) is 2326085912665621951806768625000
• The square root of 13249777450 is 115107.6776327279
• The cube root of 13249777450 is 2366.2984971383

Scales and comparisons

• 13,249,777,450 seconds is equal to 421 years, 15 weeks, 4 days, 21 hours, 44 minutes, 10 seconds.
• To count from 1 to 13,249,777,450 would take you about eight hundred forty-two 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 13249777450 cubic inches would be around 197.2 feet tall.

Recreational maths with 13249777450

• 13249777450 backwards is 05477794231
• The number of decimal digits it has is: 11
• The sum of 13249777450's digits is 49
• More coming soon!