28319366040

Names of 28319366040

• Cardinal: 28319366040 can be written as Twenty-eight billion, three hundred nineteen million, three hundred sixty-six thousand and forty.

Scientific notation

• Scientific notation: 2.831936604 × 10¹⁰

Factors of 28319366040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12197

Divisors of 28319366040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 4253 7927 8506 12759 15854 17012 21265 23781 25518 29771 31708 34024 39635 42530 47562 51036 55489 59542 63416 63795 79270 85060 89313 95124 102072 110978 118905 119084 127590 148855 158540 166467 170120 178626 190248 221956 237810 238168 255180 277445 297710 317080 332934 357252 443912 446565 475620 510360 554890 595420 665868 714504 832335 893130 951240 1109780 1190840 1331736 1664670 1786260 2219560 3329340 3572520 6658680 33713531 67427062 101140593 134854124 168567655 202281186 235994717 269708248 337135310 404562372 471989434 505702965 674270620 707984151 809124744 943978868 1011405930 1179973585 1348541240 1415968302 1887957736 2022811860 2359947170 2831936604 3539920755 4045623720 4719894340 5663873208 7079841510 9439788680 14159683020 28319366040
• Sum of all divisors σ(n): 97130050560
• Sum of proper divisors (its aliquot sum) s(n): 68810684520
• 28319366040 is an abundant number, because the sum of its proper divisors (68810684520) is greater than itself. Its abundance is 40491318480

Bases of 28319366040

• Binary: 11010010111111101110011101110011000₂
• Hexadecimal: 0x697F73B98
• Base-36: D0CMAOO

Squares and roots of 28319366040

• 28319366040 squared (28319366040²) is 801986492907505281600
• 28319366040 cubed (28319366040³) is 22711749051783505932863676864000
• The square root of 28319366040 is 168283.5881481019
• The cube root of 28319366040 is 3048.0903943611

Scales and comparisons

• 28,319,366,040 seconds is equal to 900 years, 24 weeks, 2 days, 10 hours, 34 minutes.
• To count from 1 to 28,319,366,040 would take you about one thousand, eight hundred 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 28319366040 cubic inches would be around 254 feet tall.

Recreational maths with 28319366040

• 28319366040 backwards is 04066391382
• 28319366040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28319366040's digits is 42
• More coming soon!