28273314419721

Names of 28273314419721

• Cardinal: 28273314419721 can be written as Twenty-eight trillion, two hundred seventy-three billion, three hundred fourteen million, four hundred nineteen thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 2.8273314419721 × 10¹³

Factors of 28273314419721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 990

Divisors of 28273314419721

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 193 243 441 567 579 729 787 1323 1351 1701 1737 2187 2361 3969 4053 5103 5211 5509 6561 7083 9457 11907 12159 15309 15633 16527 19683 21249 28371 35721 36477 37249 38563 45927 46899 49581 63747 85113 107163 109431 111747 115689 137781 140697 148743 151891 191241 255339 260743 321489 328293 335241 347067 422091 446229 455673 573723 766017 782229 964467 984879 1005723 1041201 1063237 1266273 1338687 1367019 1721169 1825201 2298051 2346687 2954637 3017169 3123603 3189711 3798819 4016061 4101057 5163507 5475603 6894153 7040061 7442659 8863911 9051507 9370809 9569133 12048183 12303171 15490521 16426809 20682459 21120183 22327977 26591733 27154521 28112427 28707399 29314963 36144549 36909513 49280427 62047377 63360549 66983931 81463563 84337281 86122197 87944889 108433647 110728539 147841281 186142131 190081647 200951793 205204741 244390689 253011843 258366591 263834667 332185617 443523843 570244941 602855379 615614223 733172067 759035529 775099773 791504001 996556851 1330571529 1436433187 1710734823 1808566137 1846842669 2325299319 2374512003 2989670553 3991714587 4309299561 5132204469 5425698411 5540528007 6975897957 7123536009 11975143761 12927898683 16277095233 16621584021 20927693871 21370608027 35925431283 38783696049 48831285699 49864752063 64111824081 116351088147 146493857097 149594256189 192335472243 349053264441 448782768567 577006416729 1047159793323 1346348305701 3141479379969 4039044917103 9424438139907 28273314419721
• Sum of all divisors σ(n): 49653161700912
• Sum of proper divisors (its aliquot sum) s(n): 21379847281191
• 28273314419721 is a deficient number, because the sum of its proper divisors (21379847281191) is less than itself. Its deficiency is 6893467138530

Bases of 28273314419721

• Binary: 110011011011011100100110111001101010000001001₂
• Hexadecimal: 0x19B6E4DCD409
• Base-36: A0SKXERK9

Squares and roots of 28273314419721

• 28273314419721 squared (28273314419721²) is 799380308276403426953717841
• 28273314419721 cubed (28273314419721³) is 22601130796832255251018850750436479942361
• The square root of 28273314419721 is 5317265.6901570191
• The cube root of 28273314419721 is 30464.3727758039

Scales and comparisons

• 28,273,314,419,721 seconds is equal to 899,003 years, 49 weeks, 9 hours, 55 minutes, 21 seconds.
• To count from 1 to 28,273,314,419,721 would take you about two million, two hundred forty-seven thousand, five hundred nine 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 28273314419721 cubic inches would be around 2538.7 feet tall.

Recreational maths with 28273314419721

• 28273314419721 backwards is 12791441337282
• The number of decimal digits it has is: 14
• The sum of 28273314419721's digits is 54
• More coming soon!