28564749200

Names of 28564749200

• Cardinal: 28564749200 can be written as Twenty-eight billion, five hundred sixty-four million, seven hundred forty-nine thousand, two hundred.

Scientific notation

• Scientific notation: 2.85647492 × 10¹⁰

Factors of 28564749200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 134042

Divisors of 28564749200

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 40 41 50 52 65 80 82 100 104 130 164 200 205 208 260 325 328 400 410 520 533 650 656 820 1025 1040 1066 1300 1640 2050 2132 2600 2665 3280 4100 4264 5200 5330 8200 8528 10660 13325 16400 21320 26650 42640 53300 106600 133981 213200 267962 535924 669905 1071848 1339810 1741753 2143696 2679620 3349525 3483506 5359240 5493221 6699050 6967012 8708765 10718480 10986442 13398100 13934024 17417530 21972884 26796200 27466105 27868048 34835060 43543825 43945768 53592400 54932210 69670120 71411873 87087650 87891536 109864420 137330525 139340240 142823746 174175300 219728840 274661050 285647492 348350600 357059365 439457680 549322100 571294984 696701200 714118730 1098644200 1142589968 1428237460 1785296825 2197288400 2856474920 3570593650 5712949840 7141187300 14282374600 28564749200
• Sum of all divisors σ(n): 75708940776
• Sum of proper divisors (its aliquot sum) s(n): 47144191576
• 28564749200 is an abundant number, because the sum of its proper divisors (47144191576) is greater than itself. Its abundance is 18579442376

Bases of 28564749200

• Binary: 11010100110100101110111101110010000₂
• Hexadecimal: 0x6A6977B90
• Base-36: D4EPPJK

Squares and roots of 28564749200

• 28564749200 squared (28564749200²) is 815944896858900640000
• 28564749200 cubed (28564749200³) is 23307261339794364569319488000000
• The square root of 28564749200 is 169011.0919436947
• The cube root of 28564749200 is 3056.8688406353

Scales and comparisons

• 28,564,749,200 seconds is equal to 908 years, 14 weeks, 12 hours, 33 minutes, 20 seconds.
• To count from 1 to 28,564,749,200 would take you about one thousand, eight hundred sixteen years!

  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 28564749200 cubic inches would be around 254.7 feet tall.

Recreational maths with 28564749200

• 28564749200 backwards is 00294746582
• The number of decimal digits it has is: 11
• The sum of 28564749200's digits is 47
• More coming soon!