21000060720375

Names of 21000060720375

• Cardinal: 21000060720375 can be written as Twenty-one trillion, sixty million, seven hundred twenty thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 2.1000060720375 × 10¹³

Factors of 21000060720375

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13322

Divisors of 21000060720375

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 11 15 25 33 43 55 75 125 129 165 211 215 275 375 473 633 645 825 1055 1075 1375 1419 1849 2321 2365 3165 3225 4125 5275 5375 5547 6963 7095 9073 9245 11605 11825 13049 15825 16125 20339 26375 27219 27735 34815 35475 39147 45365 46225 58025 59125 61017 65245 79125 99803 101695 136095 138675 143539 174075 177375 195735 226825 231125 290125 299409 305085 326225 390139 430617 499015 508475 561107 680475 693375 717695 870375 978675 1134125 1170417 1497045 1525425 1631125 1683321 1950695 2153085 2495075 2542375 2753339 2805535 3402375 3588475 4291529 4893375 5852085 6172177 7485225 7627125 8260017 8416605 9753475 10765425 12475375 12874587 13766695 14027675 17942375 18516531 21457645 24127601 29260425 30286729 30860885 37426125 41300085 42083025 48767375 53827125 64372935 68833475 70138375 72382803 90860187 92582655 107288225 118393577 120638005 146302125 151433645 154304425 206500425 210415125 265403611 321864675 344167375 355180731 361914015 454300935 462913275 536441125 591967885 603190025 757168225 771522125 796210833 1032502125 1302329347 1327018055 1609323375 1775903655 1809570075 2271504675 2314566375 2959839425 3015950125 3785841125 3906988041 3981054165 5090923811 6511646735 6635090275 8879518275 9047850375 11357523375 14799197125 15272771433 19534940205 19905270825 25454619055 32558233675 33175451375 44397591375 56000161921 76363857165 97674701025 99526354125 127273095275 162791168375 168000485763 280000809605 381819285825 488373505125 636365476375 840002428815 1400004048025 1909096429125 4200012144075 7000020240125 21000060720375
• Sum of all divisors σ(n): 39215957414400
• Sum of proper divisors (its aliquot sum) s(n): 18215896694025
• 21000060720375 is a deficient number, because the sum of its proper divisors (18215896694025) is less than itself. Its deficiency is 2784164026350

Bases of 21000060720375

• Binary: 100110001100101110101001010001101010011110111₂
• Hexadecimal: 0x13197528D4F7
• Base-36: 7FZALY3UF

Squares and roots of 21000060720375

• 21000060720375 squared (21000060720375²) is 441002550259436963940140625
• 21000060720375 cubed (21000060720375³) is 9261080333288403952102692431816302734375
• The square root of 21000060720375 is 4582582.3200871143
• The cube root of 21000060720375 is 27589.2683547237

Scales and comparisons

• 21,000,060,720,375 seconds is equal to 667,736 years, 50 weeks, 4 days, 8 hours, 6 minutes, 15 seconds.
• To count from 1 to 21,000,060,720,375 would take you about one million, six hundred sixty-nine thousand, three hundred forty-two 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 21000060720375 cubic inches would be around 2299.1 feet tall.

Recreational maths with 21000060720375

• 21000060720375 backwards is 57302706000012
• 21000060720375 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21000060720375's digits is 33
• More coming soon!