28311552

Names of 28311552

• Cardinal: 28311552 can be written as Twenty-eight million, three hundred eleven thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 2.8311552 × 10⁷

Factors of 28311552

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 5

Divisors of 28311552

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 1024 1152 1536 1728 2048 2304 3072 3456 4096 4608 6144 6912 8192 9216 12288 13824 16384 18432 24576 27648 32768 36864 49152 55296 65536 73728 98304 110592 131072 147456 196608 221184 262144 294912 393216 442368 524288 589824 786432 884736 1048576 1179648 1572864 1769472 2359296 3145728 3538944 4718592 7077888 9437184 14155776 28311552
• Sum of all divisors σ(n): 83886040
• Sum of proper divisors (its aliquot sum) s(n): 55574488
• 28311552 is an abundant number, because the sum of its proper divisors (55574488) is greater than itself. Its abundance is 27262936

Bases of 28311552

• Binary: 1101100000000000000000000₂
• Hexadecimal: 0x1B00000
• Base-36: GUTC0

Squares and roots of 28311552

• 28311552 squared (28311552²) is 801543976648704
• 28311552 cubed (28311552³) is 22692953975176569028608
• The square root of 28311552 is 5320.8600808515
• The cube root of 28311552 is 304.7810019779

Scales and comparisons

• 28,311,552 seconds is equal to 46 weeks, 5 days, 16 hours, 19 minutes, 12 seconds.
• To count from 1 to 28,311,552 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 28311552 cubic inches would be around 25.4 feet tall.

Recreational maths with 28311552

• 28311552 backwards is 25511382
• 28311552 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28311552's digits is 27
• More coming soon!