20914080

Names of 20914080

• Cardinal: 20914080 can be written as Twenty million, nine hundred fourteen thousand and eighty.

Scientific notation

• Scientific notation: 2.091408 × 10⁷

Factors of 20914080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 271

Divisors of 20914080

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 17 20 22 24 30 32 33 34 40 44 48 51 55 60 66 68 80 85 88 96 102 110 120 132 136 160 165 170 176 187 204 220 233 240 255 264 272 330 340 352 374 408 440 466 480 510 528 544 561 660 680 699 748 816 880 932 935 1020 1056 1122 1165 1320 1360 1398 1496 1632 1760 1864 1870 2040 2244 2330 2563 2640 2720 2796 2805 2992 3495 3728 3740 3961 4080 4488 4660 5126 5280 5592 5610 5984 6990 7456 7480 7689 7922 8160 8976 9320 10252 11184 11220 11883 12815 13980 14960 15378 15844 17952 18640 19805 20504 22368 22440 23766 25630 27960 29920 30756 31688 37280 38445 39610 41008 43571 44880 47532 51260 55920 59415 61512 63376 76890 79220 82016 87142 89760 95064 102520 111840 118830 123024 126752 130713 153780 158440 174284 190128 205040 217855 237660 246048 261426 307560 316880 348568 380256 410080 435710 475320 522852 615120 633760 653565 697136 871420 950640 1045704 1230240 1307130 1394272 1742840 1901280 2091408 2614260 3485680 4182816 5228520 6971360 10457040 20914080
• Sum of all divisors σ(n): 76422528
• Sum of proper divisors (its aliquot sum) s(n): 55508448
• 20914080 is an abundant number, because the sum of its proper divisors (55508448) is greater than itself. Its abundance is 34594368

Bases of 20914080

• Binary: 1001111110001111110100000₂
• Hexadecimal: 0x13F1FA0
• Base-36: CG9EO

Squares and roots of 20914080

• 20914080 squared (20914080²) is 437398742246400
• 20914080 cubed (20914080³) is 9147792287240589312000
• The square root of 20914080 is 4573.1914458067
• The cube root of 20914080 is 275.5156386085

Scales and comparisons

• 20,914,080 seconds is equal to 34 weeks, 4 days, 1 hour, 28 minutes.
• To count from 1 to 20,914,080 would take you about fifty-one 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 20914080 cubic inches would be around 23 feet tall.

Recreational maths with 20914080

• 20914080 backwards is 08041902
• 20914080 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20914080's digits is 24
• More coming soon!