28827648

Names of 28827648

• Cardinal: 28827648 can be written as Twenty-eight million, eight hundred twenty-seven thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 2.8827648 × 10⁷

Factors of 28827648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 45

Divisors of 28827648

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 23 24 32 34 36 46 48 51 64 68 69 72 92 96 102 128 136 138 144 153 184 192 204 207 256 272 276 288 306 368 384 391 408 414 512 544 552 576 612 736 768 782 816 828 1024 1088 1104 1152 1173 1224 1472 1536 1564 1632 1656 2048 2176 2208 2304 2346 2448 2944 3072 3128 3264 3312 3519 4096 4352 4416 4608 4692 4896 5888 6144 6256 6528 6624 7038 8192 8704 8832 9216 9384 9792 11776 12288 12512 13056 13248 14076 17408 17664 18432 18768 19584 23552 24576 25024 26112 26496 28152 34816 35328 36864 37536 39168 47104 50048 52224 52992 56304 69632 70656 73728 75072 78336 94208 100096 104448 105984 112608 139264 141312 150144 156672 188416 200192 208896 211968 225216 282624 300288 313344 400384 417792 423936 450432 565248 600576 626688 800768 847872 900864 1201152 1253376 1601536 1695744 1801728 2402304 3203072 3603456 4804608 7206912 9609216 14413824 28827648
• Sum of all divisors σ(n): 92006928
• Sum of proper divisors (its aliquot sum) s(n): 63179280
• 28827648 is an abundant number, because the sum of its proper divisors (63179280) is greater than itself. Its abundance is 34351632

Bases of 28827648

• Binary: 1101101111110000000000000₂
• Hexadecimal: 0x1B7E000
• Base-36: H5VK0

Squares and roots of 28827648

• 28827648 squared (28827648²) is 831033289211904
• 28827648 cubed (28827648³) is 23956735137682965921792
• The square root of 28827648 is 5369.1384783781
• The cube root of 28827648 is 306.6218291933

Scales and comparisons

• 28,827,648 seconds is equal to 47 weeks, 4 days, 15 hours, 40 minutes, 48 seconds.
• To count from 1 to 28,827,648 would take you about nineteen 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 28827648 cubic inches would be around 25.6 feet tall.

Recreational maths with 28827648

• 28827648 backwards is 84672882
• The number of decimal digits it has is: 8
• The sum of 28827648's digits is 45
• More coming soon!