20168868000

Names of 20168868000

• Cardinal: 20168868000 can be written as Twenty billion, one hundred sixty-eight million, eight hundred sixty-eight thousand.

Scientific notation

• Scientific notation: 2.0168868 × 10¹⁰

Factors of 20168868000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 98894

Divisors of 20168868000

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 32 34 40 48 50 51 60 68 75 80 85 96 100 102 120 125 136 150 160 170 200 204 240 250 255 272 300 340 375 400 408 425 480 500 510 544 600 680 750 800 816 850 1000 1020 1200 1275 1360 1500 1632 1700 2000 2040 2125 2400 2550 2720 3000 3400 4000 4080 4250 5100 6000 6375 6800 8160 8500 10200 12000 12750 13600 17000 20400 25500 34000 40800 51000 68000 98867 102000 197734 204000 296601 395468 494335 593202 790936 988670 1186404 1483005 1581872 1680739 1977340 2372808 2471675 2966010 3163744 3361478 3954680 4745616 4943350 5042217 5932020 6722956 7415025 7909360 8403695 9491232 9886700 10084434 11864040 12358375 13445912 14830050 15818720 16807390 19773400 20168868 23728080 24716750 25211085 26891824 29660100 33614780 37075125 39546800 40337736 42018475 47456160 49433500 50422170 53783648 59320200 67229560 74150250 79093600 80675472 84036950 98867000 100844340 118640400 126055425 134459120 148300500 161350944 168073900 197734000 201688680 210092375 237280800 252110850 268918240 296601000 336147800 395468000 403377360 420184750 504221700 593202000 630277125 672295600 806754720 840369500 1008443400 1186404000 1260554250 1344591200 1680739000 2016886800 2521108500 3361478000 4033773600 5042217000 6722956000 10084434000 20168868000
• Sum of all divisors σ(n): 69960578688
• Sum of proper divisors (its aliquot sum) s(n): 49791710688
• 20168868000 is an abundant number, because the sum of its proper divisors (49791710688) is greater than itself. Its abundance is 29622842688

Bases of 20168868000

• Binary: 10010110010001010001000000010100000₂
• Hexadecimal: 0x4B22880A0
• Base-36: 99K0U5C

Squares and roots of 20168868000

• 20168868000 squared (20168868000²) is 406783236401424000000
• 20168868000 cubed (20168868000³) is 8204357399593115668032000000000
• The square root of 20168868000 is 142017.1398106581
• The cube root of 20168868000 is 2722.0358532845

Scales and comparisons

• 20,168,868,000 seconds is equal to 641 years, 15 weeks, 6 days, 23 hours, 20 minutes.
• To count from 1 to 20,168,868,000 would take you about one thousand, two hundred eighty-two 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 20168868000 cubic inches would be around 226.8 feet tall.

Recreational maths with 20168868000

• 20168868000 backwards is 00086886102
• The number of decimal digits it has is: 11
• The sum of 20168868000's digits is 39
• More coming soon!