21466447872000

Names of 21466447872000

• Cardinal: 21466447872000 can be written as Twenty-one trillion, four hundred sixty-six billion, four hundred forty-seven million, eight hundred seventy-two thousand.

Scientific notation

• Scientific notation: 2.1466447872 × 10¹³

Factors of 21466447872000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 31
• Sum of prime factors: 863

Divisors of 21466447872000

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 128 150 160 192 200 240 250 256 300 320 375 384 400 480 500 512 600 640 750 768 800 853 960 1000 1024 1200 1280 1500 1536 1600 1706 1920 2000 2048 2400 2559 2560 3000 3072 3200 3412 3840 4000 4096 4265 4800 5118 5120 6000 6144 6400 6824 7680 8000 8192 8530 9600 10236 10240 12000 12288 12795 12800 13648 15360 16000 16384 17060 19200 20472 20480 21325 24000 24576 25590 25600 27296 30720 32000 32768 34120 38400 40944 40960 42650 48000 49152 51180 51200 54592 61440 63975 64000 65536 68240 76800 81888 81920 85300 96000 98304 102360 102400 106625 109184 122880 127950 128000 131072 136480 153600 163776 163840 170600 192000 196608 204720 204800 213250 218368 245760 255900 256000 262144 272960 307200 319875 327552 327680 341200 384000 393216 409440 409600 426500 436736 491520 511800 512000 524288 545920 614400 639750 655104 655360 682400 768000 786432 818880 819200 853000 873472 983040 1023600 1024000 1048576 1091840 1228800 1279500 1310208 1310720 1364800 1536000 1572864 1637760 1638400 1706000 1746944 1966080 2047200 2048000 2097152 2183680 2457600 2559000 2620416 2621440 2729600 3072000 3145728 3275520 3276800 3412000 3493888 3932160 4094400 4096000 4194304 4367360 4915200 5118000 5240832 5242880 5459200 6144000 6291456 6551040 6553600 6824000 6987776 7864320 8188800 8192000 8388608 8734720 9830400 10236000 10481664 10485760 10918400 12288000 12582912 13102080 13107200 13648000 13975552 15728640 16377600 16384000 16777216 17469440 19660800 20472000 20963328 20971520 21836800 24576000 25165824 26204160 26214400 27296000 27951104 31457280 32755200 32768000 33554432 34938880 39321600 40944000 41926656 41943040 43673600 49152000 50331648 52408320 52428800 54592000 55902208 62914560 65510400 65536000 67108864 69877760 78643200 81888000 83853312 83886080 87347200 98304000 100663296 104816640 104857600 109184000 111804416 125829120 131020800 131072000 139755520 157286400 163776000 167706624 167772160 174694400 196608000 201326592 209633280 209715200 218368000 223608832 251658240 262041600 262144000 279511040 314572800 327552000 335413248 335544320 349388800 393216000 419266560 419430400 436736000 447217664 503316480 524083200 524288000 559022080 629145600 655104000 670826496 698777600 786432000 838533120 838860800 873472000 894435328 1006632960 1048166400 1048576000 1118044160 1258291200 1310208000 1341652992 1397555200 1572864000 1677066240 1677721600 1746944000 1788870656 2096332800 2097152000 2236088320 2516582400 2620416000 2683305984 2795110400 3145728000 3354132480 3493888000 3577741312 4192665600 4194304000 4472176640 5033164800 5240832000 5366611968 5590220800 6291456000 6708264960 6987776000 7155482624 8385331200 8388608000 8944353280 10481664000 10733223936 11180441600 12582912000 13416529920 13975552000 14310965248 16770662400 17888706560 20963328000 21466447872 22360883200 25165824000 26833059840 27951104000 28621930496 33541324800 35777413120 41926656000 42932895744 44721766400 53666119680 55902208000 57243860992 67082649600 71554826240 83853312000 85865791488 89443532800 107332239360 111804416000 134165299200 143109652480 167706624000 171731582976 178887065600 214664478720 223608832000 268330598400 286219304960 335413248000 357774131200 429328957440 447217664000 536661196800 670826496000 715548262400 858657914880 894435328000 1073322393600 1341652992000 1431096524800 1788870656000 2146644787200 2683305984000 3577741312000 4293289574400 5366611968000 7155482624000 10733223936000 21466447872000
• Sum of all divisors σ(n): 71524089847392
• Sum of proper divisors (its aliquot sum) s(n): 50057641975392
• 21466447872000 is an abundant number, because the sum of its proper divisors (50057641975392) is greater than itself. Its abundance is 28591194103392

Bases of 21466447872000

• Binary: 100111000011000001100000000000000000000000000₂
• Hexadecimal: 0x13860C000000
• Base-36: 7LXJSTD6O

Squares and roots of 21466447872000

• 21466447872000 squared (21466447872000²) is 460808384241293328384000000
• 21466447872000 cubed (21466447872000³) is 9891919159296269503616513998848000000000
• The square root of 21466447872000 is 4633189.8160986239
• The cube root of 21466447872000 is 27792.0166990877

Scales and comparisons

• 21,466,447,872,000 seconds is equal to 682,566 years, 33 weeks, 2 days, 18 hours, 40 minutes.
• To count from 1 to 21,466,447,872,000 would take you about one million, seven hundred six thousand, four 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 21466447872000 cubic inches would be around 2316 feet tall.

Recreational maths with 21466447872000

• 21466447872000 backwards is 00027874466412
• The number of decimal digits it has is: 14
• The sum of 21466447872000's digits is 51
• More coming soon!