13006240

Names of 13006240

• Cardinal: 13006240 can be written as Thirteen million, six thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.300624 × 10⁷

Factors of 13006240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 57

Divisors of 13006240

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 37 40 52 65 74 80 104 130 148 160 169 185 208 260 296 338 370 416 481 520 592 676 740 845 962 1040 1184 1352 1480 1690 1924 2080 2197 2405 2704 2960 3380 3848 4394 4810 5408 5920 6253 6760 7696 8788 9620 10985 12506 13520 15392 17576 19240 21970 25012 27040 31265 35152 38480 43940 50024 62530 70304 76960 81289 87880 100048 125060 162578 175760 200096 250120 325156 351520 406445 500240 650312 812890 1000480 1300624 1625780 2601248 3251560 6503120 13006240
• Sum of all divisors σ(n): 34186320
• Sum of proper divisors (its aliquot sum) s(n): 21180080
• 13006240 is an abundant number, because the sum of its proper divisors (21180080) is greater than itself. Its abundance is 8173840

Bases of 13006240

• Binary: 110001100111010110100000₂
• Hexadecimal: 0xC675A0
• Base-36: 7QROG

Squares and roots of 13006240

• 13006240 squared (13006240²) is 169162278937600
• 13006240 cubed (13006240³) is 2200165198809370624000
• The square root of 13006240 is 3606.4165039551
• The cube root of 13006240 is 235.1710841093

Scales and comparisons

• 13,006,240 seconds is equal to 21 weeks, 3 days, 12 hours, 50 minutes, 40 seconds.
• To count from 1 to 13,006,240 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 13006240 cubic inches would be around 19.6 feet tall.

Recreational maths with 13006240

• 13006240 backwards is 04260031
• 13006240 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13006240's digits is 16
• More coming soon!