11391072

Names of 11391072

• Cardinal: 11391072 can be written as Eleven million, three hundred ninety-one thousand and seventy-two.

Scientific notation

• Scientific notation: 1.1391072 × 10⁷

Factors of 11391072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 113

Divisors of 11391072

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 23 24 28 32 33 42 44 46 48 56 66 67 69 77 84 88 92 96 112 132 134 138 154 161 168 176 184 201 224 231 253 264 268 276 308 322 336 352 368 402 462 469 483 506 528 536 552 616 644 672 736 737 759 804 924 938 966 1012 1056 1072 1104 1232 1288 1407 1474 1518 1541 1608 1771 1848 1876 1932 2024 2144 2208 2211 2464 2576 2814 2948 3036 3082 3216 3542 3696 3752 3864 4048 4422 4623 5152 5159 5313 5628 5896 6072 6164 6432 7084 7392 7504 7728 8096 8844 9246 10318 10626 10787 11256 11792 12144 12328 14168 15008 15456 15477 16951 17688 18492 20636 21252 21574 22512 23584 24288 24656 28336 30954 32361 33902 35376 36984 41272 42504 43148 45024 49312 50853 56672 61908 64722 67804 70752 73968 82544 85008 86296 101706 118657 123816 129444 135608 147936 165088 170016 172592 203412 237314 247632 258888 271216 345184 355971 406824 474628 495264 517776 542432 711942 813648 949256 1035552 1423884 1627296 1898512 2847768 3797024 5695536 11391072
• Sum of all divisors σ(n): 39481344
• Sum of proper divisors (its aliquot sum) s(n): 28090272
• 11391072 is an abundant number, because the sum of its proper divisors (28090272) is greater than itself. Its abundance is 16699200

Bases of 11391072

• Binary: 101011011101000001100000₂
• Hexadecimal: 0xADD060
• Base-36: 6S5EO

Squares and roots of 11391072

• 11391072 squared (11391072²) is 129756521309184
• 11391072 cubed (11391072³) is 1478065876702449205248
• The square root of 11391072 is 3375.0662215725
• The cube root of 11391072 is 225.0029431715

Scales and comparisons

• 11,391,072 seconds is equal to 18 weeks, 5 days, 20 hours, 11 minutes, 12 seconds.
• To count from 1 to 11,391,072 would take you about twenty-eight 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 11391072 cubic inches would be around 18.8 feet tall.

Recreational maths with 11391072

• 11391072 backwards is 27019311
• 11391072 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 11391072's digits is 24
• More coming soon!