20964680

Names of 20964680

• Cardinal: 20964680 can be written as Twenty million, nine hundred sixty-four thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.096468 × 10⁷

Factors of 20964680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 131

Divisors of 20964680

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 29 31 40 44 53 55 58 62 88 106 110 116 124 145 155 212 220 232 248 265 290 310 319 341 424 440 530 580 583 620 638 682 899 1060 1160 1166 1240 1276 1364 1537 1595 1643 1705 1798 2120 2332 2552 2728 2915 3074 3190 3286 3410 3596 4495 4664 5830 6148 6380 6572 6820 7192 7685 8215 8990 9889 11660 12296 12760 13144 13640 15370 16430 16907 17980 18073 19778 23320 30740 32860 33814 35960 36146 39556 47647 49445 61480 65720 67628 72292 79112 84535 90365 95294 98890 135256 144584 169070 180730 190588 197780 238235 338140 361460 381176 395560 476470 524117 676280 722920 952940 1048234 1905880 2096468 2620585 4192936 5241170 10482340 20964680
• Sum of all divisors σ(n): 55987200
• Sum of proper divisors (its aliquot sum) s(n): 35022520
• 20964680 is an abundant number, because the sum of its proper divisors (35022520) is greater than itself. Its abundance is 14057840

Bases of 20964680

• Binary: 1001111111110010101001000₂
• Hexadecimal: 0x13FE548
• Base-36: CHCG8

Squares and roots of 20964680

• 20964680 squared (20964680²) is 439517807502400
• 20964680 cubed (20964680³) is 9214350188589415232000
• The square root of 20964680 is 4578.7203452493
• The cube root of 20964680 is 275.7376559171

Scales and comparisons

• 20,964,680 seconds is equal to 34 weeks, 4 days, 15 hours, 31 minutes, 20 seconds.
• To count from 1 to 20,964,680 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 20964680 cubic inches would be around 23 feet tall.

Recreational maths with 20964680

• 20964680 backwards is 08646902
• The number of decimal digits it has is: 8
• The sum of 20964680's digits is 35
• More coming soon!