10420620

Names of 10420620

• Cardinal: 10420620 can be written as Ten million, four hundred twenty thousand, six hundred twenty.

Scientific notation

• Scientific notation: 1.042062 × 10⁷

Factors of 10420620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 637

Divisors of 10420620

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 43 60 70 84 86 105 129 140 172 210 215 258 301 420 430 516 577 602 645 860 903 1154 1204 1290 1505 1731 1806 2308 2580 2885 3010 3462 3612 4039 4515 5770 6020 6924 8078 8655 9030 11540 12117 16156 17310 18060 20195 24234 24811 34620 40390 48468 49622 60585 74433 80780 99244 121170 124055 148866 173677 242340 248110 297732 347354 372165 496220 521031 694708 744330 868385 1042062 1488660 1736770 2084124 2605155 3473540 5210310 10420620
• Sum of all divisors σ(n): 34180608
• Sum of proper divisors (its aliquot sum) s(n): 23759988
• 10420620 is an abundant number, because the sum of its proper divisors (23759988) is greater than itself. Its abundance is 13339368

Bases of 10420620

• Binary: 100111110000000110001100₂
• Hexadecimal: 0x9F018C
• Base-36: 67CLO

Squares and roots of 10420620

• 10420620 squared (10420620²) is 108589321184400
• 10420620 cubed (10420620³) is 1131568052120582328000
• The square root of 10420620 is 3228.0985115079
• The cube root of 10420620 is 218.4227411277

Scales and comparisons

• 10,420,620 seconds is equal to 17 weeks, 1 day, 14 hours, 37 minutes.
• To count from 1 to 10,420,620 would take you about twenty-five 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 10420620 cubic inches would be around 18.2 feet tall.

Recreational maths with 10420620

• 10420620 backwards is 02602401
• 10420620 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 10420620's digits is 15
• More coming soon!