28689590800

Names of 28689590800

• Cardinal: 28689590800 can be written as Twenty-eight billion, six hundred eighty-nine million, five hundred ninety thousand, eight hundred.

Scientific notation

• Scientific notation: 2.86895908 × 10¹⁰

Factors of 28689590800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4930

Divisors of 28689590800

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 650 1040 1300 1741 2600 3169 3482 5200 6338 6964 8705 12676 13928 15845 17410 22633 25352 27856 31690 34820 41197 43525 45266 50704 63380 69640 79225 82394 87050 90532 113165 126760 139280 158450 164788 174100 181064 205985 226330 253520 316900 329576 348200 362128 411970 452660 565825 633800 659152 696400 823940 905320 1029925 1131650 1267600 1647880 1810640 2059850 2263300 3295760 4119700 4526600 5517229 8239400 9053200 11034458 16478800 22068916 27586145 44137832 55172290 71723977 88275664 110344580 137930725 143447954 220689160 275861450 286895908 358619885 441378320 551722900 573791816 717239770 1103445800 1147583632 1434479540 1793099425 2206891600 2868959080 3586198850 5737918160 7172397700 14344795400 28689590800
• Sum of all divisors σ(n): 74294871560
• Sum of proper divisors (its aliquot sum) s(n): 45605280760
• 28689590800 is an abundant number, because the sum of its proper divisors (45605280760) is greater than itself. Its abundance is 16915689960

Bases of 28689590800

• Binary: 11010101110000010000110101000010000₂
• Hexadecimal: 0x6AE086A10
• Base-36: D6H1HXS

Squares and roots of 28689590800

• 28689590800 squared (28689590800²) is 823092620271444640000
• 28689590800 cubed (28689590800³) is 23614190466087531646453312000000
• The square root of 28689590800 is 169380.0188924301
• The cube root of 28689590800 is 3061.3156943437

Scales and comparisons

• 28,689,590,800 seconds is equal to 912 years, 12 weeks, 3 days, 10 hours, 46 minutes, 40 seconds.
• To count from 1 to 28,689,590,800 would take you about one thousand, eight hundred twenty-four 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 28689590800 cubic inches would be around 255.1 feet tall.

Recreational maths with 28689590800

• 28689590800 backwards is 00809598682
• The number of decimal digits it has is: 11
• The sum of 28689590800's digits is 55
• More coming soon!