28299264

Names of 28299264

• Cardinal: 28299264 can be written as Twenty-eight million, two hundred ninety-nine thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.8299264 × 10⁷

Factors of 28299264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 59

Divisors of 28299264

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 47 48 49 56 64 84 94 96 98 112 128 141 147 168 188 192 196 224 256 282 294 329 336 376 384 392 448 512 564 588 658 672 752 768 784 896 987 1024 1128 1176 1316 1344 1504 1536 1568 1792 1974 2048 2256 2303 2352 2632 2688 3008 3072 3136 3584 3948 4096 4512 4606 4704 5264 5376 6016 6144 6272 6909 7168 7896 9024 9212 9408 10528 10752 12032 12288 12544 13818 14336 15792 18048 18424 18816 21056 21504 24064 25088 27636 28672 31584 36096 36848 37632 42112 43008 48128 50176 55272 63168 72192 73696 75264 84224 86016 96256 100352 110544 126336 144384 147392 150528 168448 192512 200704 221088 252672 288768 294784 301056 336896 442176 505344 577536 589568 602112 673792 884352 1010688 1179136 1347584 1768704 2021376 2358272 3537408 4042752 4716544 7074816 9433088 14149632 28299264
• Sum of all divisors σ(n): 89642304
• Sum of proper divisors (its aliquot sum) s(n): 61343040
• 28299264 is an abundant number, because the sum of its proper divisors (61343040) is greater than itself. Its abundance is 33043776

Bases of 28299264

• Binary: 1101011111101000000000000₂
• Hexadecimal: 0x1AFD000
• Base-36: GUJUO

Squares and roots of 28299264

• 28299264 squared (28299264²) is 800848342941696
• 28299264 cubed (28299264³) is 22663418680869591711744
• The square root of 28299264 is 5319.7052549929
• The cube root of 28299264 is 304.7369011233

Scales and comparisons

• 28,299,264 seconds is equal to 46 weeks, 5 days, 12 hours, 54 minutes, 24 seconds.
• To count from 1 to 28,299,264 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 28299264 cubic inches would be around 25.4 feet tall.

Recreational maths with 28299264

• 28299264 backwards is 46299282
• 28299264 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28299264's digits is 42
• More coming soon!