14388920

Names of 14388920

• Cardinal: 14388920 can be written as Fourteen million, three hundred eighty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.438892 × 10⁷

Factors of 14388920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 153

Divisors of 14388920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 59 65 67 70 91 104 118 130 134 140 182 236 260 268 280 295 335 364 413 455 469 472 520 536 590 670 728 767 826 871 910 938 1180 1340 1534 1652 1742 1820 1876 2065 2345 2360 2680 3068 3304 3484 3640 3752 3835 3953 4130 4355 4690 5369 6097 6136 6968 7670 7906 8260 8710 9380 10738 12194 15340 15812 16520 17420 18760 19765 21476 24388 26845 27671 30485 30680 31624 34840 39530 42952 48776 51389 53690 55342 60970 79060 102778 107380 110684 121940 138355 158120 205556 214760 221368 243880 256945 276710 359723 411112 513890 553420 719446 1027780 1106840 1438892 1798615 2055560 2877784 3597230 7194460 14388920
• Sum of all divisors σ(n): 41126400
• Sum of proper divisors (its aliquot sum) s(n): 26737480
• 14388920 is an abundant number, because the sum of its proper divisors (26737480) is greater than itself. Its abundance is 12348560

Bases of 14388920

• Binary: 110110111000111010111000₂
• Hexadecimal: 0xDB8EB8
• Base-36: 8KEK8

Squares and roots of 14388920

• 14388920 squared (14388920²) is 207041018766400
• 14388920 cubed (14388920³) is 2979096655748228288000
• The square root of 14388920 is 3793.2729930761
• The cube root of 14388920 is 243.2256649247

Scales and comparisons

• 14,388,920 seconds is equal to 23 weeks, 5 days, 12 hours, 55 minutes, 20 seconds.
• To count from 1 to 14,388,920 would take you about thirty-five 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 14388920 cubic inches would be around 20.3 feet tall.

Recreational maths with 14388920

• 14388920 backwards is 02988341
• 14388920 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 14388920's digits is 35
• More coming soon!