20308608

Names of 20308608

• Cardinal: 20308608 can be written as Twenty million, three hundred eight thousand, six hundred eight.

Scientific notation

• Scientific notation: 2.0308608 × 10⁷

Factors of 20308608

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 83

Divisors of 20308608

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 61 64 68 72 96 102 122 128 136 144 153 183 192 204 244 272 288 289 306 366 384 408 488 544 549 576 578 612 732 816 867 976 1037 1088 1098 1152 1156 1224 1464 1632 1734 1952 2074 2176 2196 2312 2448 2601 2928 3111 3264 3468 3904 4148 4392 4624 4896 5202 5856 6222 6528 6936 7808 8296 8784 9248 9333 9792 10404 11712 12444 13872 16592 17568 17629 18496 18666 19584 20808 23424 24888 27744 33184 35136 35258 36992 37332 41616 49776 52887 55488 66368 70272 70516 74664 83232 99552 105774 110976 132736 141032 149328 158661 166464 199104 211548 282064 298656 317322 332928 398208 423096 564128 597312 634644 846192 1128256 1194624 1269288 1692384 2256512 2538576 3384768 5077152 6769536 10154304 20308608
• Sum of all divisors σ(n): 63097710
• Sum of proper divisors (its aliquot sum) s(n): 42789102
• 20308608 is an abundant number, because the sum of its proper divisors (42789102) is greater than itself. Its abundance is 22480494

Bases of 20308608

• Binary: 1001101011110001010000000₂
• Hexadecimal: 0x135E280
• Base-36: C3A80

Squares and roots of 20308608

• 20308608 squared (20308608²) is 412439558897664
• 20308608 cubed (20308608³) is 8376073325345570291712
• The square root of 20308608 is 4506.5072950121
• The cube root of 20308608 is 272.8307931861

Scales and comparisons

• 20,308,608 seconds is equal to 33 weeks, 4 days, 1 hour, 16 minutes, 48 seconds.
• To count from 1 to 20,308,608 would take you about fifty 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 20308608 cubic inches would be around 22.7 feet tall.

Recreational maths with 20308608

• 20308608 backwards is 80680302
• The number of decimal digits it has is: 8
• The sum of 20308608's digits is 27
• More coming soon!