20608920

Names of 20608920

• Cardinal: 20608920 can be written as Twenty million, six hundred eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.060892 × 10⁷

Factors of 20608920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 183

Divisors of 20608920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 19 20 23 24 30 36 38 40 45 46 57 60 69 72 76 90 92 95 114 115 120 131 138 152 171 180 184 190 207 228 230 262 276 285 342 345 360 380 393 414 437 456 460 524 552 570 655 684 690 760 786 828 855 874 920 1035 1048 1140 1179 1310 1311 1368 1380 1572 1656 1710 1748 1965 2070 2185 2280 2358 2489 2620 2622 2760 3013 3144 3420 3496 3930 3933 4140 4370 4716 4978 5240 5244 5895 6026 6555 6840 7467 7860 7866 8280 8740 9039 9432 9956 10488 11790 12052 12445 13110 14934 15065 15720 15732 17480 18078 19665 19912 22401 23580 24104 24890 26220 27117 29868 30130 31464 36156 37335 39330 44802 45195 47160 49780 52440 54234 57247 59736 60260 72312 74670 78660 89604 90390 99560 108468 112005 114494 120520 135585 149340 157320 171741 179208 180780 216936 224010 228988 271170 286235 298680 343482 361560 448020 457976 515223 542340 572470 686964 858705 896040 1030446 1084680 1144940 1373928 1717410 2060892 2289880 2576115 3434820 4121784 5152230 6869640 10304460 20608920
• Sum of all divisors σ(n): 74131200
• Sum of proper divisors (its aliquot sum) s(n): 53522280
• 20608920 is an abundant number, because the sum of its proper divisors (53522280) is greater than itself. Its abundance is 32913360

Bases of 20608920

• Binary: 1001110100111011110011000₂
• Hexadecimal: 0x13A7798
• Base-36: C9PY0

Squares and roots of 20608920

• 20608920 squared (20608920²) is 424727583566400
• 20608920 cubed (20608920³) is 8753176791513252288000
• The square root of 20608920 is 4539.7048362203
• The cube root of 20608920 is 274.1690398483

Scales and comparisons

• 20,608,920 seconds is equal to 34 weeks, 12 hours, 42 minutes.
• To count from 1 to 20,608,920 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 20608920 cubic inches would be around 22.8 feet tall.

Recreational maths with 20608920

• 20608920 backwards is 02980602
• The number of decimal digits it has is: 8
• The sum of 20608920's digits is 27
• More coming soon!