13640000

Names of 13640000

• Cardinal: 13640000 can be written as Thirteen million, six hundred forty thousand.

Scientific notation

• Scientific notation: 1.364 × 10⁷

Factors of 13640000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 49

Divisors of 13640000

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 31 32 40 44 50 55 62 64 80 88 100 110 124 125 155 160 176 200 220 248 250 275 310 320 341 352 400 440 496 500 550 620 625 682 704 775 800 880 992 1000 1100 1240 1250 1364 1375 1550 1600 1705 1760 1984 2000 2200 2480 2500 2728 2750 3100 3410 3520 3875 4000 4400 4960 5000 5456 5500 6200 6820 6875 7750 8000 8525 8800 9920 10000 10912 11000 12400 13640 13750 15500 17050 17600 19375 20000 21824 22000 24800 27280 27500 31000 34100 38750 40000 42625 44000 49600 54560 55000 62000 68200 77500 85250 88000 109120 110000 124000 136400 155000 170500 213125 220000 248000 272800 310000 341000 426250 440000 545600 620000 682000 852500 1240000 1364000 1705000 2728000 3410000 6820000 13640000
• Sum of all divisors σ(n): 38087808
• Sum of proper divisors (its aliquot sum) s(n): 24447808
• 13640000 is an abundant number, because the sum of its proper divisors (24447808) is greater than itself. Its abundance is 10807808

Bases of 13640000

• Binary: 110100000010000101000000₂
• Hexadecimal: 0xD02140
• Base-36: 84COW

Squares and roots of 13640000

• 13640000 squared (13640000²) is 186049600000000
• 13640000 cubed (13640000³) is 2537716544000000000000
• The square root of 13640000 is 3693.2370625239
• The cube root of 13640000 is 238.9304256439

Scales and comparisons

• 13,640,000 seconds is equal to 22 weeks, 3 days, 20 hours, 53 minutes, 20 seconds.
• To count from 1 to 13,640,000 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 13640000 cubic inches would be around 19.9 feet tall.

Recreational maths with 13640000

• 13640000 backwards is 00004631
• The number of decimal digits it has is: 8
• The sum of 13640000's digits is 14
• More coming soon!