20000894720000

Names of 20000894720000

• Cardinal: 20000894720000 can be written as Twenty trillion, eight hundred ninety-four million, seven hundred twenty thousand.

Scientific notation

• Scientific notation: 2.000089472 × 10¹³

Factors of 20000894720000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 2212

Divisors of 20000894720000

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 61 64 80 100 122 125 127 128 160 200 244 250 254 256 305 320 400 488 500 508 512 610 625 635 640 800 976 1000 1016 1024 1220 1250 1270 1280 1525 1600 1952 2000 2017 2032 2048 2440 2500 2540 2560 3050 3175 3200 3904 4000 4034 4064 4880 5000 5080 5120 6100 6350 6400 7625 7747 7808 8000 8068 8128 9760 10000 10085 10160 10240 12200 12700 12800 15250 15494 15616 15875 16000 16136 16256 19520 20000 20170 20320 24400 25400 25600 30500 30988 31232 31750 32000 32272 32512 38125 38735 39040 40000 40340 40640 48800 50425 50800 51200 61000 61976 62464 63500 64000 64544 65024 76250 77470 78080 79375 80000 80680 81280 97600 100850 101600 122000 123037 123952 124928 127000 128000 129088 130048 152500 154940 156160 158750 160000 161360 162560 193675 195200 201700 203200 244000 246074 247904 252125 254000 256000 256159 258176 260096 305000 309880 312320 317500 320000 322720 325120 387350 390400 403400 406400 488000 492148 495808 504250 508000 512318 516352 610000 615185 619760 624640 635000 640000 645440 650240 774700 780800 806800 812800 968375 976000 984296 991616 1008500 1016000 1024636 1032704 1220000 1230370 1239520 1260625 1270000 1280000 1280795 1290880 1300480 1549400 1561600 1613600 1625600 1936750 1952000 1968592 1983232 2017000 2032000 2049272 2065408 2440000 2460740 2479040 2521250 2540000 2561590 2581760 3075925 3098800 3123200 3227200 3251200 3873500 3904000 3937184 3966464 4034000 4064000 4098544 4130816 4841875 4880000 4921480 4958080 5042500 5080000 5123180 5163520 6151850 6197600 6403975 6454400 6502400 7747000 7808000 7874368 7932928 8068000 8128000 8197088 9683750 9760000 9842960 9916160 10085000 10160000 10246360 10327040 12303700 12395200 12807950 12908800 15379625 15494000 15616000 15625699 15748736 15865856 16136000 16256000 16394176 19367500 19520000 19685920 19832320 20170000 20320000 20492720 20654080 24607400 24790400 25615900 25817600 30759250 30988000 31251398 31497472 32019875 32272000 32512000 32788352 38735000 39040000 39371840 39664640 40340000 40640000 40985440 49214800 49580800 51231800 51635200 61518500 61976000 62502796 62994944 64039750 64544000 65576704 76898125 77470000 78080000 78128495 78743680 79329280 80680000 81280000 81970880 98429600 99161600 102463600 103270400 123037000 123952000 125005592 125989888 128079500 129088000 131153408 153796250 154940000 156256990 157487360 160099375 161360000 162560000 163941760 196859200 198323200 204927200 246074000 247904000 250011184 251979776 256159000 258176000 262306816 307592500 309880000 312513980 314974720 320198750 322720000 327883520 390642475 393718400 396646400 409854400 492148000 495808000 500022368 512318000 516352000 524613632 615185000 619760000 625027960 629949440 640397500 645440000 655767040 781284950 787436800 819708800 984296000 991616000 1000044736 1024636000 1230370000 1239520000 1250055920 1259898880 1280795000 1290880000 1311534080 1562569900 1574873600 1639417600 1953212375 1968592000 1983232000 2000089472 2049272000 2460740000 2479040000 2500111840 2561590000 2581760000 2623068160 3125139800 3149747200 3278835200 3906424750 3937184000 4000178944 4098544000 4921480000 4958080000 5000223680 5123180000 6250279600 6299494400 6557670400 7812849500 7874368000 8000357888 8197088000 9766061875 9842960000 9916160000 10000447360 10246360000 12500559200 13115340800 15625699000 15748736000 16000715776 16394176000 19532123750 19685920000 20000894720 20492720000 25001118400 31251398000 31497472000 32001431552 32788352000 39064247500 39371840000 40001789440 40985440000 50002236800 62502796000 65576704000 78128495000 78743680000 80003578880 81970880000 100004473600 125005592000 156256990000 157487360000 160007157760 163941760000 200008947200 250011184000 312513980000 327883520000 400017894400 500022368000 625027960000 800035788800 1000044736000 1250055920000 2000089472000 2500111840000 4000178944000 5000223680000 10000447360000 20000894720000
• Sum of all divisors σ(n): 51218606799360
• Sum of proper divisors (its aliquot sum) s(n): 31217712079360
• 20000894720000 is an abundant number, because the sum of its proper divisors (31217712079360) is greater than itself. Its abundance is 11216817359360

Bases of 20000894720000

• Binary: 100100011000011010010001110011001100000000000₂
• Hexadecimal: 0x1230D2399800
• Base-36: 738A8B3SW

Squares and roots of 20000894720000

• 20000894720000 squared (20000894720000²) is 400035789600523878400000000
• 20000894720000 cubed (20000894720000³) is 8001073712032148948724482048000000000000
• The square root of 20000894720000 is 4472235.9866178797
• The cube root of 20000894720000 is 27144.5809338683

Scales and comparisons

• 20,000,894,720,000 seconds is equal to 635,966 years, 30 weeks, 3 days, 53 minutes, 20 seconds.
• To count from 1 to 20,000,894,720,000 would take you about one million, five hundred eighty-nine thousand, nine hundred sixteen 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 20000894720000 cubic inches would be around 2262 feet tall.

Recreational maths with 20000894720000

• 20000894720000 backwards is 00002749800002
• 20000894720000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20000894720000's digits is 32
• More coming soon!