21023428706304

Names of 21023428706304

• Cardinal: 21023428706304 can be written as Twenty-one trillion, twenty-three billion, four hundred twenty-eight million, seven hundred six thousand, three hundred four.

Scientific notation

• Scientific notation: 2.1023428706304 × 10¹³

Factors of 21023428706304

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 28
• Sum of prime factors: 462

Divisors of 21023428706304

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 457 512 768 914 1024 1371 1536 1828 2048 2742 3072 3656 4096 5484 6144 7312 8192 10968 12288 14624 16384 21936 24576 29248 32768 43872 49152 58496 65536 87744 98304 116992 131072 175488 196608 208849 233984 262144 350976 393216 417698 467968 524288 626547 701952 786432 835396 935936 1048576 1253094 1403904 1572864 1670792 1871872 2097152 2506188 2807808 3145728 3341584 3743744 4194304 5012376 5615616 6291456 6683168 7487488 8388608 10024752 11231232 12582912 13366336 14974976 16777216 20049504 22462464 25165824 26732672 29949952 33554432 40099008 44924928 50331648 53465344 59899904 80198016 89849856 100663296 106930688 119799808 160396032 179699712 213861376 239599616 320792064 359399424 427722752 479199232 641584128 718798848 855445504 958398464 1283168256 1437597696 1710891008 1916796928 2566336512 2875195392 3421782016 3833593856 5132673024 5750390784 6843564032 7667187712 10265346048 11500781568 13687128064 15334375424 20530692096 23001563136 27374256128 41061384192 46003126272 54748512256 82122768384 109497024512 164245536768 218994049024 328491073536 437988098048 656982147072 875976196096 1313964294144 1751952392192 2627928588288 3503904784384 5255857176576 7007809568768 10511714353152 21023428706304
• Sum of all divisors σ(n): 56185419151764
• Sum of proper divisors (its aliquot sum) s(n): 35161990445460
• 21023428706304 is an abundant number, because the sum of its proper divisors (35161990445460) is greater than itself. Its abundance is 14138561739156

Bases of 21023428706304

• Binary: 100110001111011100110000000000000000000000000₂
• Hexadecimal: 0x131EE6000000
• Base-36: 7GA12N56O

Squares and roots of 21023428706304

• 21023428706304 squared (21023428706304²) is 441984554569047079089340416
• 21023428706304 cubed (21023428706304³) is 9292030772269891126181281952383541182464
• The square root of 21023428706304 is 4585131.2638030331
• The cube root of 21023428706304 is 27599.4979544889

Scales and comparisons

• 21,023,428,706,304 seconds is equal to 668,480 years, 1 day, 3 hours, 18 minutes, 24 seconds.
• To count from 1 to 21,023,428,706,304 would take you about one million, six hundred seventy-one thousand, two hundred 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 21023428706304 cubic inches would be around 2300 feet tall.

Recreational maths with 21023428706304

• 21023428706304 backwards is 40360782432012
• The number of decimal digits it has is: 14
• The sum of 21023428706304's digits is 42
• More coming soon!