28002840320

Names of 28002840320

• Cardinal: 28002840320 can be written as Twenty-eight billion, two million, eight hundred forty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.800284032 × 10¹⁰

Factors of 28002840320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 18520

Divisors of 28002840320

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 80 91 104 112 128 130 140 160 169 182 208 224 256 260 280 320 338 364 416 448 455 520 560 640 676 728 832 845 896 910 1040 1120 1183 1280 1352 1456 1664 1690 1792 1820 2080 2240 2366 2704 2912 3328 3380 3640 4160 4480 4732 5408 5824 5915 6760 7280 8320 8960 9464 10816 11648 11830 13520 14560 16640 18493 18928 21632 23296 23660 27040 29120 36986 37856 43264 47320 54080 58240 73972 75712 92465 94640 108160 116480 129451 147944 151424 184930 189280 216320 240409 258902 295888 302848 369860 378560 480818 517804 591776 647255 739720 757120 961636 1035608 1183552 1202045 1294510 1479440 1514240 1682863 1923272 2071216 2367104 2404090 2589020 2958880 3125317 3365726 3846544 4142432 4734208 4808180 5178040 5917760 6250634 6731452 7693088 8284864 8414315 9616360 10356080 11835520 12501268 13462904 15386176 15626585 16569728 16828630 19232720 20712160 21877219 23671040 25002536 26925808 30772352 31253170 33139456 33657260 38465440 41424320 43754438 50005072 53851616 61544704 62506340 67314520 76930880 82848640 87508876 100010144 107703232 109386095 125012680 134629040 153861760 165697280 175017752 200020288 215406464 218772190 250025360 269258080 307723520 350035504 400040576 430812928 437544380 500050720 538516160 700071008 800081152 875088760 1000101440 1077032320 1400142016 1750177520 2000202880 2154064640 2800284032 3500355040 4000405760 5600568064 7000710080 14001420160 28002840320
• Sum of all divisors σ(n): 83012612256
• Sum of proper divisors (its aliquot sum) s(n): 55009771936
• 28002840320 is an abundant number, because the sum of its proper divisors (55009771936) is greater than itself. Its abundance is 27006931616

Bases of 28002840320

• Binary: 11010000101000110010110111100000000₂
• Hexadecimal: 0x685196F00
• Base-36: CV461VK

Squares and roots of 28002840320

• 28002840320 squared (28002840320²) is 784159065987417702400
• 28002840320 cubed (28002840320³) is 21958681110326001049448480768000
• The square root of 28002840320 is 167340.4921709029
• The cube root of 28002840320 is 3036.6916455991

Scales and comparisons

• 28,002,840,320 seconds is equal to 890 years, 20 weeks, 6 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 28,002,840,320 would take you about one thousand, seven hundred eighty 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 28002840320 cubic inches would be around 253.1 feet tall.

Recreational maths with 28002840320

• 28002840320 backwards is 02304820082
• The number of decimal digits it has is: 11
• The sum of 28002840320's digits is 29
• More coming soon!