28323648

Names of 28323648

• Cardinal: 28323648 can be written as Twenty-eight million, three hundred twenty-three thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 2.8323648 × 10⁷

Factors of 28323648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 485

Divisors of 28323648

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 64 72 74 96 108 111 144 148 192 216 222 288 296 333 432 443 444 576 592 666 864 886 888 999 1184 1329 1332 1728 1772 1776 1998 2368 2658 2664 3544 3552 3987 3996 5316 5328 7088 7104 7974 7992 10632 10656 11961 14176 15948 15984 16391 21264 21312 23922 28352 31896 31968 32782 42528 47844 49173 63792 63936 65564 85056 95688 98346 127584 131128 147519 191376 196692 255168 262256 295038 382752 393384 442557 524512 590076 765504 786768 885114 1049024 1180152 1573536 1770228 2360304 3147072 3540456 4720608 7080912 9441216 14161824 28323648
• Sum of all divisors σ(n): 85709760
• Sum of proper divisors (its aliquot sum) s(n): 57386112
• 28323648 is an abundant number, because the sum of its proper divisors (57386112) is greater than itself. Its abundance is 29062464

Bases of 28323648

• Binary: 1101100000010111101000000₂
• Hexadecimal: 0x1B02F40
• Base-36: GV2O0

Squares and roots of 28323648

• 28323648 squared (28323648²) is 802229036027904
• 28323648 cubed (28323648³) is 22722052831833671073792
• The square root of 28323648 is 5321.9966178117
• The cube root of 28323648 is 304.8244012953

Scales and comparisons

• 28,323,648 seconds is equal to 46 weeks, 5 days, 19 hours, 40 minutes, 48 seconds.
• To count from 1 to 28,323,648 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 28323648 cubic inches would be around 25.4 feet tall.

Recreational maths with 28323648

• 28323648 backwards is 84632382
• 28323648 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28323648's digits is 36
• More coming soon!