20478756960000

Names of 20478756960000

• Cardinal: 20478756960000 can be written as Twenty trillion, four hundred seventy-eight billion, seven hundred fifty-six million, nine hundred sixty thousand.

Scientific notation

• Scientific notation: 2.047875696 × 10¹³

Factors of 20478756960000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 526727

Divisors of 20478756960000

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 81 90 96 100 108 120 125 128 135 144 150 160 162 180 192 200 216 225 240 243 250 256 270 288 300 320 324 360 375 384 400 405 432 450 480 486 500 540 576 600 625 640 648 675 720 750 768 800 810 864 900 960 972 1000 1080 1125 1152 1200 1215 1250 1280 1296 1350 1440 1500 1600 1620 1728 1800 1875 1920 1944 2000 2025 2160 2250 2304 2400 2430 2500 2592 2700 2880 3000 3200 3240 3375 3456 3600 3750 3840 3888 4000 4050 4320 4500 4800 4860 5000 5184 5400 5625 5760 6000 6075 6400 6480 6750 6912 7200 7500 7776 8000 8100 8640 9000 9600 9720 10000 10125 10368 10800 11250 11520 12000 12150 12960 13500 14400 15000 15552 16000 16200 16875 17280 18000 19200 19440 20000 20250 20736 21600 22500 24000 24300 25920 27000 28800 30000 30375 31104 32000 32400 33750 34560 36000 38880 40000 40500 43200 45000 48000 48600 50625 51840 54000 57600 60000 60750 62208 64800 67500 72000 77760 80000 81000 86400 90000 96000 97200 101250 103680 108000 120000 121500 129600 135000 144000 151875 155520 160000 162000 172800 180000 194400 202500 216000 240000 243000 259200 270000 288000 303750 311040 324000 360000 388800 405000 432000 480000 486000 518400 526717 540000 607500 648000 720000 777600 810000 864000 972000 1053434 1080000 1215000 1296000 1440000 1555200 1580151 1620000 1944000 2106868 2160000 2430000 2592000 2633585 3160302 3240000 3888000 4213736 4320000 4740453 4860000 5267170 6320604 6480000 7776000 7900755 8427472 9480906 9720000 10534340 12641208 12960000 13167925 14221359 15801510 16854944 18961812 19440000 21068680 23702265 25282416 26335850 28442718 31603020 33709888 37923624 38880000 39503775 42137360 42664077 47404530 50564832 52671700 56885436 63206040 65839625 67419776 71106795 75847248 79007550 84274720 85328154 94809060 101129664 105343400 113770872 118511325 126412080 127992231 131679250 134839552 142213590 151694496 158015100 168549440 170656308 189618120 197518875 202259328 210686800 213320385 227541744 237022650 252824160 255984462 263358500 284427180 303388992 316030200 329198125 337098880 341312616 355533975 379236240 395037750 404518656 421373600 426640770 455083488 474045300 505648320 511968924 526717000 568854360 592556625 606777984 632060400 639961155 658396250 674197760 682625232 711067950 758472480 790075500 842747200 853281540 910166976 948090600 987594375 1011296640 1023937848 1053434000 1066601925 1137708720 1185113250 1213555968 1264120800 1279922310 1316792500 1365250464 1422135900 1516944960 1580151000 1685494400 1706563080 1777669875 1820333952 1896181200 1975188750 2022593280 2047875696 2106868000 2133203850 2275417440 2370226500 2528241600 2559844620 2633585000 2730500928 2844271800 2962783125 3033889920 3160302000 3199805775 3370988800 3413126160 3555339750 3640667904 3792362400 3950377500 4095751392 4213736000 4266407700 4550834880 4740453000 5056483200 5119689240 5267170000 5333009625 5461001856 5688543600 5925566250 6067779840 6320604000 6399611550 6826252320 7110679500 7584724800 7900755000 8191502784 8427472000 8532815400 8888349375 9101669760 9480906000 10112966400 10239378480 10534340000 10666019250 10922003712 11377087200 11851132500 12641208000 12799223100 13652504640 14221359000 15169449600 15801510000 15999028875 16383005568 16854944000 17065630800 17776698750 18203339520 18961812000 20478756960 21068680000 21332038500 22754174400 23702265000 25282416000 25598446200 26665048125 27305009280 28442718000 30338899200 31603020000 31998057750 32766011136 34131261600 35553397500 37923624000 40957513920 42137360000 42664077000 45508348800 47404530000 50564832000 51196892400 53330096250 54610018560 56885436000 63206040000 63996115500 68262523200 71106795000 75847248000 79995144375 81915027840 84274720000 85328154000 91016697600 94809060000 102393784800 106660192500 113770872000 126412080000 127992231000 136525046400 142213590000 151694496000 159990288750 163830055680 170656308000 189618120000 204787569600 213320385000 227541744000 252824160000 255984462000 273050092800 284427180000 319980577500 341312616000 379236240000 409575139200 426640770000 455083488000 511968924000 568854360000 639961155000 682625232000 758472480000 819150278400 853281540000 1023937848000 1137708720000 1279922310000 1365250464000 1706563080000 2047875696000 2275417440000 2559844620000 3413126160000 4095751392000 5119689240000 6826252320000 10239378480000 20478756960000
• Sum of all divisors σ(n): 76515862455032
• Sum of proper divisors (its aliquot sum) s(n): 56037105495032
• 20478756960000 is an abundant number, because the sum of its proper divisors (56037105495032) is greater than itself. Its abundance is 35558348535032

Bases of 20478756960000

• Binary: 100101010000000010101000010001011011100000000₂
• Hexadecimal: 0x12A01508B700
• Base-36: 79BT75C00

Squares and roots of 20478756960000

• 20478756960000 squared (20478756960000²) is 419379486626748441600000000
• 20478756960000 cubed (20478756960000³) is 8588370580638751570585153536000000000000
• The square root of 20478756960000 is 4525346.0596953245
• The cube root of 20478756960000 is 27359.0616021639

Scales and comparisons

• 20,478,756,960,000 seconds is equal to 651,161 years, 6 weeks, 4 days.
• To count from 1 to 20,478,756,960,000 would take you about one million, six hundred twenty-seven thousand, nine hundred 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 20478756960000 cubic inches would be around 2279.9 feet tall.

Recreational maths with 20478756960000

• 20478756960000 backwards is 00006965787402
• 20478756960000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20478756960000's digits is 54
• More coming soon!