28310723040

Names of 28310723040

• Cardinal: 28310723040 can be written as Twenty-eight billion, three hundred ten million, seven hundred twenty-three thousand and forty.

Scientific notation

• Scientific notation: 2.831072304 × 10¹⁰

Factors of 28310723040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2685

Divisors of 28310723040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 80 82 96 120 123 160 164 205 240 246 328 410 480 492 615 656 773 820 984 1230 1312 1546 1640 1861 1968 2319 2460 3092 3280 3722 3865 3936 4638 4920 5583 6184 6560 7444 7730 9276 9305 9840 11166 11595 12368 14888 15460 18552 18610 19680 22332 23190 24736 27915 29776 30920 31693 37104 37220 44664 46380 55830 59552 61840 63386 74208 74440 76301 89328 92760 95079 111660 123680 126772 148880 152602 158465 178656 185520 190158 223320 228903 253544 297760 305204 316930 371040 380316 381505 446640 457806 475395 507088 610408 633860 760632 763010 893280 915612 950790 1014176 1144515 1220816 1267720 1438553 1521264 1526020 1831224 1901580 2289030 2441632 2535440 2877106 3042528 3052040 3662448 3803160 4315659 4578060 5070880 5754212 6104080 7192765 7324896 7606320 8631318 9156120 11508424 12208160 14385530 15212640 17262636 18312240 21578295 23016848 28771060 34525272 36624480 43156590 46033696 57542120 58980673 69050544 86313180 115084240 117961346 138101088 172626360 176942019 230168480 235922692 294903365 345252720 353884038 471845384 589806730 690505440 707768076 884710095 943690768 1179613460 1415536152 1769420190 1887381536 2359226920 2831072304 3538840380 4718453840 5662144608 7077680760 9436907680 14155361520 28310723040
• Sum of all divisors σ(n): 91521202752
• Sum of proper divisors (its aliquot sum) s(n): 63210479712
• 28310723040 is an abundant number, because the sum of its proper divisors (63210479712) is greater than itself. Its abundance is 34899756672

Bases of 28310723040

• Binary: 11010010111011100110101100111100000₂
• Hexadecimal: 0x6977359E0
• Base-36: D07H1PC

Squares and roots of 28310723040

• 28310723040 squared (28310723040²) is 801497039047586841600
• 28310723040 cubed (28310723040³) is 22690960689856296452885950464000
• The square root of 28310723040 is 168257.9063224073
• The cube root of 28310723040 is 3047.7802729431

Scales and comparisons

• 28,310,723,040 seconds is equal to 900 years, 10 weeks, 9 hours, 44 minutes.
• To count from 1 to 28,310,723,040 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 28310723040 cubic inches would be around 254 feet tall.

Recreational maths with 28310723040

• 28310723040 backwards is 04032701382
• 28310723040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28310723040's digits is 30
• More coming soon!