28245504

Names of 28245504

• Cardinal: 28245504 can be written as Twenty-eight million, two hundred forty-five thousand, five hundred four.

Scientific notation

• Scientific notation: 2.8245504 × 10⁷

Factors of 28245504

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 120

Divisors of 28245504

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 56 64 71 74 84 96 111 112 128 142 148 168 192 213 222 224 256 259 284 296 336 384 426 444 448 497 512 518 568 592 672 768 777 852 888 896 994 1036 1136 1184 1344 1491 1536 1554 1704 1776 1792 1988 2072 2272 2368 2627 2688 2982 3108 3408 3552 3584 3976 4144 4544 4736 5254 5376 5964 6216 6816 7104 7881 7952 8288 9088 9472 10508 10752 11928 12432 13632 14208 15762 15904 16576 18176 18389 18944 21016 23856 24864 27264 28416 31524 31808 33152 36352 36778 42032 47712 49728 54528 55167 56832 63048 63616 66304 73556 84064 95424 99456 109056 110334 126096 127232 132608 147112 168128 190848 198912 220668 252192 254464 294224 336256 381696 397824 441336 504384 588448 672512 763392 882672 1008768 1176896 1345024 1765344 2017536 2353792 3530688 4035072 4707584 7061376 9415168 14122752 28245504
• Sum of all divisors σ(n): 89565696
• Sum of proper divisors (its aliquot sum) s(n): 61320192
• 28245504 is an abundant number, because the sum of its proper divisors (61320192) is greater than itself. Its abundance is 33074688

Bases of 28245504

• Binary: 1101011101111111000000000₂
• Hexadecimal: 0x1AEFE00
• Base-36: GTEDC

Squares and roots of 28245504

• 28245504 squared (28245504²) is 797808496214016
• 28245504 cubed (28245504³) is 22534503071046973784064
• The square root of 28245504 is 5314.6499414355
• The cube root of 28245504 is 304.5438096377

Scales and comparisons

• 28,245,504 seconds is equal to 46 weeks, 4 days, 21 hours, 58 minutes, 24 seconds.
• To count from 1 to 28,245,504 would take you about eighteen 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 28245504 cubic inches would be around 25.4 feet tall.

Recreational maths with 28245504

• 28245504 backwards is 40554282
• The number of decimal digits it has is: 8
• The sum of 28245504's digits is 30
• More coming soon!