20926620

Names of 20926620

• Cardinal: 20926620 can be written as Twenty million, nine hundred twenty-six thousand, six hundred twenty.

Scientific notation

• Scientific notation: 2.092662 × 10⁷

Factors of 20926620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 305

Divisors of 20926620

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 26 27 30 33 36 39 44 45 52 54 55 60 65 66 78 90 99 108 110 117 130 132 135 143 156 165 180 195 198 220 234 260 270 271 286 297 330 351 390 396 429 468 495 540 542 572 585 594 660 702 715 780 813 858 990 1084 1170 1188 1287 1355 1404 1430 1485 1626 1716 1755 1980 2145 2340 2439 2574 2710 2860 2970 2981 3252 3510 3523 3861 4065 4290 4878 5148 5420 5940 5962 6435 7020 7046 7317 7722 8130 8580 8943 9756 10569 11924 12195 12870 14092 14634 14905 15444 16260 17615 17886 19305 21138 24390 25740 26829 29268 29810 31707 35230 35772 36585 38610 38753 42276 44715 48780 52845 53658 59620 63414 70460 73170 77220 77506 80487 89430 95121 105690 107316 116259 126828 134145 146340 155012 158535 160974 178860 190242 193765 211380 232518 268290 317070 321948 348777 380484 387530 402435 465036 475605 536580 581295 634140 697554 775060 804870 951210 1046331 1162590 1395108 1609740 1743885 1902420 2092662 2325180 3487770 4185324 5231655 6975540 10463310 20926620
• Sum of all divisors σ(n): 76769280
• Sum of proper divisors (its aliquot sum) s(n): 55842660
• 20926620 is an abundant number, because the sum of its proper divisors (55842660) is greater than itself. Its abundance is 34916040

Bases of 20926620

• Binary: 1001111110101000010011100₂
• Hexadecimal: 0x13F509C
• Base-36: CGJ30

Squares and roots of 20926620

• 20926620 squared (20926620²) is 437923424624400
• 20926620 cubed (20926620³) is 9164257096213461528000
• The square root of 20926620 is 4574.5622741417
• The cube root of 20926620 is 275.5706936369

Scales and comparisons

• 20,926,620 seconds is equal to 34 weeks, 4 days, 4 hours, 57 minutes.
• To count from 1 to 20,926,620 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 20926620 cubic inches would be around 23 feet tall.

Recreational maths with 20926620

• 20926620 backwards is 02662902
• 20926620 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20926620's digits is 27
• More coming soon!