13260800

Names of 13260800

• Cardinal: 13260800 can be written as Thirteen million, two hundred sixty thousand, eight hundred.

Scientific notation

• Scientific notation: 1.32608 × 10⁷

Factors of 13260800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 51

Divisors of 13260800

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 37 40 50 56 64 70 74 80 100 112 128 140 148 160 175 185 200 224 256 259 280 296 320 350 370 400 448 512 518 560 592 640 700 740 800 896 925 1024 1036 1120 1184 1280 1295 1400 1480 1600 1792 1850 2048 2072 2240 2368 2560 2590 2800 2960 3200 3584 3700 4144 4480 4736 5120 5180 5600 5920 6400 6475 7168 7400 8288 8960 9472 10240 10360 11200 11840 12800 12950 14336 14800 16576 17920 18944 20720 22400 23680 25600 25900 29600 33152 35840 37888 41440 44800 47360 51200 51800 59200 66304 71680 75776 82880 89600 94720 103600 118400 132608 165760 179200 189440 207200 236800 265216 331520 358400 378880 414400 473600 530432 663040 828800 947200 1326080 1657600 1894400 2652160 3315200 6630400 13260800
• Sum of all divisors σ(n): 38591280
• Sum of proper divisors (its aliquot sum) s(n): 25330480
• 13260800 is an abundant number, because the sum of its proper divisors (25330480) is greater than itself. Its abundance is 12069680

Bases of 13260800

• Binary: 110010100101100000000000₂
• Hexadecimal: 0xCA5800
• Base-36: 7W83K

Squares and roots of 13260800

• 13260800 squared (13260800²) is 175848816640000
• 13260800 cubed (13260800³) is 2331895987699712000000
• The square root of 13260800 is 3641.5381365571
• The cube root of 13260800 is 236.6954493417

Scales and comparisons

• 13,260,800 seconds is equal to 21 weeks, 6 days, 11 hours, 33 minutes, 20 seconds.
• To count from 1 to 13,260,800 would take you about thirty-two 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 13260800 cubic inches would be around 19.7 feet tall.

Recreational maths with 13260800

• 13260800 backwards is 00806231
• 13260800 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13260800's digits is 20
• More coming soon!