21372720060800000

Names of 21372720060800000

• Cardinal: 21372720060800000 can be written as Twenty-one quadrillion, three hundred seventy-two trillion, seven hundred twenty billion, sixty million, eight hundred thousand.

Scientific notation

• Scientific notation: 2.13727200608 × 10¹⁶

Factors of 21372720060800000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 18775

Divisors of 21372720060800000

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 80 95 100 125 128 152 160 190 200 250 256 304 320 380 400 475 500 512 608 625 640 760 800 950 1000 1024 1216 1250 1280 1520 1600 1900 2000 2375 2432 2500 2560 3040 3125 3200 3800 4000 4750 4864 5000 5120 6080 6250 6400 7600 8000 9500 9728 10000 11875 12160 12500 12800 15200 16000 18749 19000 19456 20000 23750 24320 25000 25600 30400 32000 37498 38000 40000 47500 48640 50000 59375 60800 64000 74996 76000 80000 93745 95000 97280 100000 118750 121600 128000 149992 152000 160000 187490 190000 200000 237500 243200 299984 304000 320000 356231 374980 380000 400000 468725 475000 486400 599968 608000 640000 712462 749960 760000 800000 937450 950000 1199936 1216000 1424924 1499920 1520000 1600000 1781155 1874900 1900000 2343625 2399872 2432000 2849848 2999840 3040000 3200000 3562310 3749800 3800000 4687250 4799744 5699696 5999680 6080000 7124620 7499600 7600000 8905775 9374500 9599488 11399392 11718125 11999360 12160000 14249240 14999200 15200000 17811550 18749000 19198976 22798784 23436250 23998720 28498480 29998400 30400000 35623100 37498000 44528875 45597568 46872500 47997440 56996960 58590625 59996800 60800000 71246200 74996000 89057750 91195136 93745000 95994880 113993920 117181250 119993600 142492400 149992000 178115500 182390272 187490000 222644375 227987840 234362500 239987200 284984800 299984000 351525001 356231000 364780544 374980000 445288750 455975680 468725000 479974400 569969600 599968000 703050002 712462000 749960000 890577500 911951360 937450000 1113221875 1139939200 1199936000 1406100004 1424924000 1499920000 1757625005 1781155000 1823902720 1874900000 2226443750 2279878400 2399872000 2812200008 2849848000 2999840000 3515250010 3562310000 3749800000 4452887500 4559756800 5624400016 5699696000 5999680000 6678975019 7030500020 7124620000 7499600000 8788125025 8905775000 9119513600 11248800032 11399392000 11999360000 13357950038 14061000040 14249240000 14999200000 17576250050 17811550000 22497600064 22798784000 26715900076 28122000080 28498480000 29998400000 33394875095 35152500100 35623100000 43940625125 44995200128 45597568000 53431800152 56244000160 56996960000 59996800000 66789750190 70305000200 71246200000 87881250250 89990400256 106863600304 112488000320 113993920000 133579500380 140610000400 142492400000 166974375475 175762500500 179980800512 213727200608 219703125625 224976000640 227987840000 267159000760 281220000800 284984800000 333948750950 351525001000 359961601024 427454401216 439406251250 449952001280 534318001520 562440001600 569969600000 667897501900 703050002000 834871877375 854908802432 878812502500 899904002560 1068636003040 1098515628125 1124880003200 1139939200000 1335795003800 1406100004000 1669743754750 1709817604864 1757625005000 1799808005120 2137272006080 2197031256250 2249760006400 2671590007600 2812200008000 3339487509500 3419635209728 3515250010000 4174359386875 4274544012160 4394062512500 4499520012800 5343180015200 5624400016000 6678975019000 6839270419456 7030500020000 8348718773750 8549088024320 8788125025000 8999040025600 10686360030400 11248800032000 13357950038000 14061000040000 16697437547500 17098176048640 17576250050000 20871796934375 21372720060800 22497600064000 26715900076000 28122000080000 33394875095000 34196352097280 35152500100000 41743593868750 42745440121600 44995200128000 53431800152000 56244000160000 66789750190000 70305000200000 83487187737500 85490880243200 106863600304000 112488000320000 133579500380000 140610000400000 166974375475000 170981760486400 213727200608000 224976000640000 267159000760000 281220000800000 333948750950000 427454401216000 534318001520000 562440001600000 667897501900000 854908802432000 1068636003040000 1124880003200000 1335795003800000 2137272006080000 2671590007600000 4274544012160000 5343180015200000 10686360030400000 21372720060800000
• Sum of all divisors σ(n): 56215937754161640
• Sum of proper divisors (its aliquot sum) s(n): 34843217693361640
• 21372720060800000 is an abundant number, because the sum of its proper divisors (34843217693361640) is greater than itself. Its abundance is 13470497632561640

Bases of 21372720060800000

• Binary: 1001011111011100110000000101011000110111001110000000000₂
• Hexadecimal: 0x4BEE602B1B9C00
• Base-36: 5UFZW1SX5VK

Squares and roots of 21372720060800000

• 21372720060800000 squared (21372720060800000²) is 456793162797322755696640000000000
• 21372720060800000 cubed (21372720060800000³) is 9762912394154620305209915207155712000000000000000
• The square root of 21372720060800000 is 146194117.7366586115
• The cube root of 21372720060800000 is 277515.0875039029

Scales and comparisons

• 21,372,720,060,800,000 seconds is equal to 679,586,387 years, 40 weeks, 3 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,372,720,060,800,000 would take you about two billion, thirty-eight million, seven hundred fifty-nine thousand, one hundred sixty-three 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 21372720060800000 cubic inches would be around 23126.3 feet tall.

Recreational maths with 21372720060800000

• 21372720060800000 backwards is 00000806002727312
• 21372720060800000 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21372720060800000's digits is 38
• More coming soon!