11980920

Names of 11980920

• Cardinal: 11980920 can be written as Eleven million, nine hundred eighty thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.198092 × 10⁷

Factors of 11980920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 873

Divisors of 11980920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 17 20 21 24 28 30 34 35 40 42 51 56 60 68 70 84 85 102 105 119 120 136 140 168 170 204 210 238 255 280 340 357 408 420 476 510 595 680 714 839 840 952 1020 1190 1428 1678 1785 2040 2380 2517 2856 3356 3570 4195 4760 5034 5873 6712 7140 8390 10068 11746 12585 14263 14280 16780 17619 20136 23492 25170 28526 29365 33560 35238 42789 46984 50340 57052 58730 70476 71315 85578 88095 99841 100680 114104 117460 140952 142630 171156 176190 199682 213945 234920 285260 299523 342312 352380 399364 427890 499205 570520 599046 704760 798728 855780 998410 1198092 1497615 1711560 1996820 2396184 2995230 3993640 5990460 11980920
• Sum of all divisors σ(n): 43545600
• Sum of proper divisors (its aliquot sum) s(n): 31564680
• 11980920 is an abundant number, because the sum of its proper divisors (31564680) is greater than itself. Its abundance is 19583760

Bases of 11980920

• Binary: 101101101101000001111000₂
• Hexadecimal: 0xB6D078
• Base-36: 74SJC

Squares and roots of 11980920

• 11980920 squared (11980920²) is 143542444046400
• 11980920 cubed (11980920³) is 1719770538724394688000
• The square root of 11980920 is 3461.3465587831
• The cube root of 11980920 is 228.8214444341

Scales and comparisons

• 11,980,920 seconds is equal to 19 weeks, 5 days, 16 hours, 2 minutes.
• To count from 1 to 11,980,920 would take you about twenty-nine 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 11980920 cubic inches would be around 19.1 feet tall.

Recreational maths with 11980920

• 11980920 backwards is 02908911
• 11980920 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 11980920's digits is 30
• More coming soon!