20391167168000

Names of 20391167168000

• Cardinal: 20391167168000 can be written as Twenty trillion, three hundred ninety-one billion, one hundred sixty-seven million, one hundred sixty-eight thousand.

Scientific notation

• Scientific notation: 2.0391167168 × 10¹³

Factors of 20391167168000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 690

Divisors of 20391167168000

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 683 800 1000 1280 1366 1600 2000 2560 2732 3200 3415 4000 5464 6400 6830 8000 10928 12800 13660 16000 17075 21856 27320 32000 34150 43712 54640 64000 68300 85375 87424 109280 136600 170750 174848 218560 273200 341500 349696 437120 466489 546400 683000 874240 932978 1092800 1366000 1748480 1865956 2185600 2332445 2732000 3731912 4371200 4664890 5464000 7463824 8742400 9329780 10928000 11662225 14927648 18659560 21856000 23324450 29855296 37319120 43712000 46648900 58311125 59710592 74638240 93297800 116622250 119421184 149276480 186595600 233244500 238842368 298552960 318611987 373191200 466489000 597105920 637223974 746382400 932978000 1194211840 1274447948 1492764800 1593059935 1865956000 2548895896 2985529600 3186119870 3731912000 5097791792 5971059200 6372239740 7463824000 7965299675 10195583584 12744479480 14927648000 15930599350 20391167168 25488958960 29855296000 31861198700 39826498375 40782334336 50977917920 63722397400 79652996750 81564668672 101955835840 127444794800 159305993500 163129337344 203911671680 254889589600 318611987000 407823343360 509779179200 637223974000 815646686720 1019558358400 1274447948000 2039116716800 2548895896000 4078233433600 5097791792000 10195583584000 20391167168000
• Sum of all divisors σ(n): 50921204986080
• Sum of proper divisors (its aliquot sum) s(n): 30530037818080
• 20391167168000 is an abundant number, because the sum of its proper divisors (30530037818080) is greater than itself. Its abundance is 10138870650080

Bases of 20391167168000

• Binary: 100101000101110110000010001101000111000000000₂
• Hexadecimal: 0x128BB0468E00
• Base-36: 787KMG3Y8

Squares and roots of 20391167168000

• 20391167168000 squared (20391167168000²) is 415799698473321140224000000
• 20391167168000 cubed (20391167168000³) is 8478641159973485758455952965632000000000
• The square root of 20391167168000 is 4515657.9994503569
• 20391167168000 is a perfect cube number. Its cube root is 27320

Scales and comparisons

• 20,391,167,168,000 seconds is equal to 648,376 years, 2 weeks, 1 day, 6 hours, 13 minutes, 20 seconds.
• To count from 1 to 20,391,167,168,000 would take you about one million, six hundred twenty thousand, nine hundred forty 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 20391167168000 cubic inches would be around 2276.7 feet tall.

Recreational maths with 20391167168000

• 20391167168000 backwards is 00086176119302
• The number of decimal digits it has is: 14
• The sum of 20391167168000's digits is 44
• More coming soon!