21680015728000000
21,680,015,728,000,000 is an even composite number composed of four prime numbers multiplied together.
21680015728000000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of four hundred sixty-two divisors.
Prime factorization of 21680015728000000:
210 × 56 × 7 × 139132
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 5 × 7 × 13913 × 13913)See below for interesting mathematical facts about the number 21680015728000000 from the Numbermatics database.
Names of 21680015728000000
- Cardinal: 21680015728000000 can be written as Twenty-one quadrillion, six hundred eighty trillion, fifteen billion, seven hundred twenty-eight million.
Scientific notation
- Scientific notation: 2.1680015728 × 1016
Factors of 21680015728000000
Divisors of 21680015728000000
- Number of divisors d(n): 462
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 125 128 140 160 175 200 224 250 256 280 320 350 400 448 500 512 560 625 640 700 800 875 896 1000 1024 1120 1250 1280 1400 1600 1750 1792 2000 2240 2500 2560 2800 3125 3200 3500 3584 4000 4375 4480 5000 5120 5600 6250 6400 7000 7168 8000 8750 8960 10000 11200 12500 12800 13913 14000 15625 16000 17500 17920 20000 21875 22400 25000 25600 27826 28000 31250 32000 35000 35840 40000 43750 44800 50000 55652 56000 62500 64000 69565 70000 80000 87500 89600 97391 100000 109375 111304 112000 125000 128000 139130 140000 160000 175000 179200 194782 200000 218750 222608 224000 250000 278260 280000 320000 347825 350000 389564 400000 437500 445216 448000 486955 500000 556520 560000 640000 695650 700000 779128 800000 875000 890432 896000 973910 1000000 1113040 1120000 1391300 1400000 1558256 1600000 1739125 1750000 1780864 1947820 2000000 2226080 2240000 2434775 2782600 2800000 3116512 3200000 3478250 3500000 3561728 3895640 4000000 4452160 4480000 4869550 5565200 5600000 6233024 6956500 7000000 7123456 7791280 8000000 8695625 8904320 9739100 11130400 11200000 12173875 12466048 13913000 14000000 14246912 15582560 16000000 17391250 17808640 19478200 22260800 22400000 24347750 24932096 27826000 28000000 31165120 34782500 35617280 38956400 43478125 44521600 48695500 49864192 55652000 56000000 60869375 62330240 69565000 71234560 77912800 86956250 89043200 97391000 99728384 111304000 112000000 121738750 124660480 139130000 155825600 173912500 178086400 193571569 194782000 217390625 222608000 243477500 249320960 278260000 304346875 311651200 347825000 356172800 387143138 389564000 434781250 445216000 486955000 498641920 556520000 608693750 623302400 695650000 774286276 779128000 869562500 890432000 967857845 973910000 1113040000 1217387500 1246604800 1355000983 1391300000 1521734375 1548572552 1558256000 1739125000 1780864000 1935715690 1947820000 2226080000 2434775000 2493209600 2710001966 2782600000 3043468750 3097145104 3116512000 3478250000 3871431380 3895640000 4452160000 4839289225 4869550000 5420003932 5565200000 6086937500 6194290208 6233024000 6775004915 6956500000 7742862760 7791280000 8904320000 9678578450 9739100000 10840007864 11130400000 12173875000 12388580416 12466048000 13550009830 13913000000 15485725520 15582560000 19357156900 19478200000 21680015728 22260800000 24196446125 24347750000 24777160832 27100019660 27826000000 30971451040 31165120000 33875024575 38714313800 38956400000 43360031456 44521600000 48392892250 48695500000 49554321664 54200039320 55652000000 61942902080 62330240000 67750049150 77428627600 77912800000 86720062912 96785784500 97391000000 99108643328 108400078640 111304000000 120982230625 123885804160 135500098300 154857255200 155825600000 169375122875 173440125824 193571569000 194782000000 198217286656 216800157280 222608000000 241964461250 247771608320 271000196600 309714510400 311651200000 338750245750 346880251648 387143138000 389564000000 433600314560 483928922500 495543216640 542000393200 604911153125 619429020800 677500491500 693760503296 774286276000 779128000000 846875614375 867200629120 967857845000 991086433280 1084000786400 1209822306250 1238858041600 1355000983000 1387521006592 1548572552000 1558256000000 1693751228750 1734401258240 1935715690000 2168001572800 2419644612500 2477716083200 2710001966000 3024555765625 3097145104000 3387502457500 3468802516480 3871431380000 4234378071875 4336003145600 4839289225000 4955432166400 5420003932000 6049111531250 6194290208000 6775004915000 6937605032960 7742862760000 8468756143750 8672006291200 9678578450000 10840007864000 12098223062500 12388580416000 13550009830000 15485725520000 16937512287500 17344012582400 19357156900000 21171890359375 21680015728000 24196446125000 24777160832000 27100019660000 30971451040000 33875024575000 34688025164800 38714313800000 42343780718750 43360031456000 48392892250000 54200039320000 61942902080000 67750049150000 77428627600000 84687561437500 86720062912000 96785784500000 108400078640000 123885804160000 135500098300000 154857255200000 169375122875000 173440125824000 193571569000000 216800157280000 271000196600000 309714510400000 338750245750000 387143138000000 433600314560000 542000393200000 619429020800000 677500491500000 774286276000000 867200629120000 1084000786400000 1355000983000000 1548572552000000 2168001572800000 2710001966000000 3097145104000000 4336003145600000 5420003932000000 10840007864000000 21680015728000000
- Sum of all divisors σ(n): 61916314289313848
- Sum of proper divisors (its aliquot sum) s(n): 40236298561313848
- 21680015728000000 is an abundant number, because the sum of its proper divisors (40236298561313848) is greater than itself. Its abundance is 18556282833313848
Bases of 21680015728000000
- Binary: 10011010000010111011100000001000011000100111100000000002
- Hexadecimal: 0x4D05DC04313C00
- Base-36: 5XGX9QB16V4
Squares and roots of 21680015728000000
- 21680015728000000 squared (216800157280000002) is 470023081966327369984000000000000
- 21680015728000000 cubed (216800157280000003) is 10190107809553010547649995108352000000000000000000
-
The
square root of 21680015728000000 is 147241351.9633665955 -
The
cube root of 21680015728000000 is 278838.7952411187
Scales and comparisons
How big is 21680015728000000?- 21,680,015,728,000,000 seconds is equal to 689,357,439 years, 23 weeks, 5 days, 23 hours, 6 minutes, 40 seconds.
-
To count from 1 to 21,680,015,728,000,000 would take you about two billion, sixty-eight million, seventy-two thousand, three hundred eighteen 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 21680015728000000 cubic inches would be around 23236.6 feet tall.
Recreational maths with 21680015728000000
- 21680015728000000 backwards is 00000082751008612
- 21680015728000000 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21680015728000000's digits is 40
- More coming soon!
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The information we have on file for 21680015728000000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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