21335270286825

Names of 21335270286825

• Cardinal: 21335270286825 can be written as Twenty-one trillion, three hundred thirty-five billion, two hundred seventy million, two hundred eighty-six thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 2.1335270286825 × 10¹³

Factors of 21335270286825

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 75366

Divisors of 21335270286825

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 9 11 15 17 25 33 45 51 55 75 85 99 121 153 165 187 225 255 275 363 425 495 561 605 617 765 825 935 1089 1275 1683 1815 1851 2057 2475 2805 3025 3085 3825 4675 5445 5553 6171 6787 8415 9075 9255 10285 10489 14025 15425 18513 20361 27225 27765 30855 31467 33935 42075 46275 51425 52445 61083 74657 74713 92565 94401 101805 115379 138825 154275 157335 169675 223971 224139 262225 305415 346137 373285 373565 462825 472005 509025 576895 671913 672417 786675 821843 1038411 1119855 1120695 1269169 1270121 1527075 1730685 1866425 1867825 2360025 2465529 2884475 3359565 3362085 3807507 3810363 4109215 5192055 5599275 5603475 6345845 6350605 7396587 8653425 9040273 11422521 11431089 12327645 13971331 16797825 16810425 19037535 19051815 20546075 25960275 27120819 31729225 31753025 36982935 41913993 45201365 46097921 57112605 57155445 61638225 69856655 81362457 95187675 95259075 125741979 135604095 138293763 153684641 184914675 209569965 226006825 230489605 285563025 285777225 349283275 406812285 414881289 461053923 507077131 628709895 678020475 691468815 768423205 783664657 1047849825 1152448025 1383161769 1521231393 2034061425 2074406445 2305269615 2350993971 2535385655 3143549475 3457344075 3842116025 3918323285 4563694179 5577848441 6915808845 7052981913 7606156965 8620311227 10372032225 11526348075 11754969855 12676928275 16733545323 19591616425 22818470895 25860933681 27889242205 34579044225 35264909565 38030784825 43101556135 50200635969 58774849275 77582801043 83667726615 94823423497 114092354475 129304668405 139446211025 176324547825 215507780675 251003179845 284470270491 387914005215 418338633075 474117117485 646523342025 853410811473 1255015899225 1422351352455 1939570026075 2370585587425 4267054057365 7111756762275 21335270286825
• Sum of all divisors σ(n): 44547122411064
• Sum of proper divisors (its aliquot sum) s(n): 23211852124239
• 21335270286825 is an abundant number, because the sum of its proper divisors (23211852124239) is greater than itself. Its abundance is 1876581837414

Bases of 21335270286825

• Binary: 100110110011110000001001101001110010111101001₂
• Hexadecimal: 0x13678134E5E9
• Base-36: 7K9AD2GO9

Squares and roots of 21335270286825

• 21335270286825 squared (21335270286825²) is 455193758211877717768580625
• 21335270286825 cubed (21335270286825³) is 9711681864326078014698291550116887765625
• The square root of 21335270286825 is 4619011.8301239497
• The cube root of 21335270286825 is 27735.2903289613

Scales and comparisons

• 21,335,270,286,825 seconds is equal to 678,395 years, 31 weeks, 1 day, 16 hours, 33 minutes, 45 seconds.
• To count from 1 to 21,335,270,286,825 would take you about one million, six hundred ninety-five thousand, nine hundred eighty-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 21335270286825 cubic inches would be around 2311.3 feet tall.

Recreational maths with 21335270286825

• 21335270286825 backwards is 52868207253312
• The number of decimal digits it has is: 14
• The sum of 21335270286825's digits is 54
• More coming soon!