20946744

Names of 20946744

• Cardinal: 20946744 can be written as Twenty million, nine hundred forty-six thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.0946744 × 10⁷

Factors of 20946744

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 187

Divisors of 20946744

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 23 24 26 28 36 39 42 46 52 56 63 69 72 78 84 91 92 104 117 126 138 139 156 161 168 182 184 207 234 252 273 276 278 299 312 322 364 414 417 468 483 504 546 552 556 598 644 728 819 828 834 897 936 966 973 1092 1112 1196 1251 1288 1449 1638 1656 1668 1794 1807 1932 1946 2093 2184 2392 2502 2691 2898 2919 3197 3276 3336 3588 3614 3864 3892 4186 5004 5382 5421 5796 5838 6279 6394 6552 7176 7228 7784 8372 8757 9591 10008 10764 10842 11592 11676 12558 12649 12788 14456 16263 16744 17514 18837 19182 21528 21684 22379 23352 25116 25298 25576 28773 32526 35028 37674 37947 38364 41561 43368 44758 50232 50596 57546 65052 67137 70056 75348 75894 76728 83122 89516 101192 113841 115092 124683 130104 134274 150696 151788 166244 179032 201411 227682 230184 249366 268548 290927 303576 332488 374049 402822 455364 498732 537096 581854 748098 805644 872781 910728 997464 1163708 1496196 1611288 1745562 2327416 2618343 2992392 3491124 5236686 6982248 10473372 20946744
• Sum of all divisors σ(n): 73382400
• Sum of proper divisors (its aliquot sum) s(n): 52435656
• 20946744 is an abundant number, because the sum of its proper divisors (52435656) is greater than itself. Its abundance is 31488912

Bases of 20946744

• Binary: 1001111111001111100111000₂
• Hexadecimal: 0x13F9F38
• Base-36: CGYM0

Squares and roots of 20946744

• 20946744 squared (20946744²) is 438766084201536
• 20946744 cubed (20946744³) is 9190720841652018998784
• The square root of 20946744 is 4576.7613003083
• The cube root of 20946744 is 275.6589991533

Scales and comparisons

• 20,946,744 seconds is equal to 34 weeks, 4 days, 10 hours, 32 minutes, 24 seconds.
• To count from 1 to 20,946,744 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 20946744 cubic inches would be around 23 feet tall.

Recreational maths with 20946744

• 20946744 backwards is 44764902
• 20946744 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20946744's digits is 36
• More coming soon!