20448120

Names of 20448120

• Cardinal: 20448120 can be written as Twenty million, four hundred forty-eight thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.044812 × 10⁷

Factors of 20448120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2241

Divisors of 20448120

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 30 33 35 40 42 44 55 56 60 66 70 77 84 88 105 110 120 132 140 154 165 168 210 220 231 264 280 308 330 385 420 440 462 616 660 770 840 924 1155 1320 1540 1848 2213 2310 3080 4426 4620 6639 8852 9240 11065 13278 15491 17704 22130 24343 26556 30982 33195 44260 46473 48686 53112 61964 66390 73029 77455 88520 92946 97372 121715 123928 132780 146058 154910 170401 185892 194744 232365 243430 265560 292116 309820 340802 365145 371784 464730 486860 511203 584232 619640 681604 730290 852005 929460 973720 1022406 1363208 1460580 1704010 1858920 2044812 2556015 2921160 3408020 4089624 5112030 6816040 10224060 20448120
• Sum of all divisors σ(n): 76515840
• Sum of proper divisors (its aliquot sum) s(n): 56067720
• 20448120 is an abundant number, because the sum of its proper divisors (56067720) is greater than itself. Its abundance is 35619600

Bases of 20448120

• Binary: 1001110000000001101111000₂
• Hexadecimal: 0x1380378
• Base-36: C69VC

Squares and roots of 20448120

• 20448120 squared (20448120²) is 418125611534400
• 20448120 cubed (20448120³) is 8549882679728795328000
• The square root of 20448120 is 4521.9597521431
• The cube root of 20448120 is 273.4541141143

Scales and comparisons

• 20,448,120 seconds is equal to 33 weeks, 5 days, 16 hours, 2 minutes.
• To count from 1 to 20,448,120 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 20448120 cubic inches would be around 22.8 feet tall.

Recreational maths with 20448120

• 20448120 backwards is 02184402
• 20448120 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20448120's digits is 21
• More coming soon!