28324440

Names of 28324440

• Cardinal: 28324440 can be written as Twenty-eight million, three hundred twenty-four thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.832444 × 10⁷

Factors of 28324440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 171

Divisors of 28324440

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 30 36 38 40 41 45 57 60 72 76 82 90 95 101 114 120 123 152 164 171 180 190 202 205 228 246 285 303 328 342 360 369 380 404 410 456 492 505 570 606 615 684 738 760 779 808 820 855 909 984 1010 1140 1212 1230 1368 1476 1515 1558 1640 1710 1818 1845 1919 2020 2280 2337 2424 2460 2952 3030 3116 3420 3636 3690 3838 3895 4040 4141 4545 4674 4920 5757 6060 6232 6840 7011 7272 7380 7676 7790 8282 9090 9348 9595 11514 11685 12120 12423 14022 14760 15352 15580 16564 17271 18180 18696 19190 20705 23028 23370 24846 28044 28785 31160 33128 34542 35055 36360 37269 38380 41410 46056 46740 49692 56088 57570 62115 69084 70110 74538 76760 78679 82820 86355 93480 99384 115140 124230 138168 140220 149076 157358 165640 172710 186345 230280 236037 248460 280440 298152 314716 345420 372690 393395 472074 496920 629432 690840 708111 745380 786790 944148 1180185 1416222 1490760 1573580 1888296 2360370 2832444 3147160 3540555 4720740 5664888 7081110 9441480 14162220 28324440
• Sum of all divisors σ(n): 100245600
• Sum of proper divisors (its aliquot sum) s(n): 71921160
• 28324440 is an abundant number, because the sum of its proper divisors (71921160) is greater than itself. Its abundance is 43596720

Bases of 28324440

• Binary: 1101100000011001001011000₂
• Hexadecimal: 0x1B03258
• Base-36: GV3A0

Squares and roots of 28324440

• 28324440 squared (28324440²) is 802273901313600
• 28324440 cubed (28324440³) is 22723958981322984384000
• The square root of 28324440 is 5322.0710254561
• The cube root of 28324440 is 304.8272424859

Scales and comparisons

• 28,324,440 seconds is equal to 46 weeks, 5 days, 19 hours, 54 minutes.
• To count from 1 to 28,324,440 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 28324440 cubic inches would be around 25.4 feet tall.

Recreational maths with 28324440

• 28324440 backwards is 04442382
• The number of decimal digits it has is: 8
• The sum of 28324440's digits is 27
• More coming soon!