13505760

Names of 13505760

• Cardinal: 13505760 can be written as Thirteen million, five hundred five thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.350576 × 10⁷

Factors of 13505760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 206

Divisors of 13505760

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 83 90 96 113 120 144 160 166 180 226 240 249 288 332 339 360 415 452 480 498 565 664 678 720 747 830 904 996 1017 1130 1245 1328 1356 1440 1494 1660 1695 1808 1992 2034 2260 2490 2656 2712 2988 3320 3390 3616 3735 3984 4068 4520 4980 5085 5424 5976 6640 6780 7470 7968 8136 9040 9379 9960 10170 10848 11952 13280 13560 14940 16272 18080 18758 19920 20340 23904 27120 28137 29880 32544 37516 39840 40680 46895 54240 56274 59760 75032 81360 84411 93790 112548 119520 140685 150064 162720 168822 187580 225096 281370 300128 337644 375160 422055 450192 562740 675288 750320 844110 900384 1125480 1350576 1500640 1688220 2250960 2701152 3376440 4501920 6752880 13505760
• Sum of all divisors σ(n): 47056464
• Sum of proper divisors (its aliquot sum) s(n): 33550704
• 13505760 is an abundant number, because the sum of its proper divisors (33550704) is greater than itself. Its abundance is 20044944

Bases of 13505760

• Binary: 110011100001010011100000₂
• Hexadecimal: 0xCE14E0
• Base-36: 81H40

Squares and roots of 13505760

• 13505760 squared (13505760²) is 182405553177600
• 13505760 cubed (13505760³) is 2463525623883902976000
• The square root of 13505760 is 3675.0183673011
• The cube root of 13505760 is 238.1440175359

Scales and comparisons

• 13,505,760 seconds is equal to 22 weeks, 2 days, 7 hours, 36 minutes.
• To count from 1 to 13,505,760 would take you about thirty-three weeks!

  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 13505760 cubic inches would be around 19.8 feet tall.

Recreational maths with 13505760

• 13505760 backwards is 06750531
• The number of decimal digits it has is: 8
• The sum of 13505760's digits is 27
• More coming soon!