21050143125

Names of 21050143125

• Cardinal: 21050143125 can be written as Twenty-one billion, fifty million, one hundred forty-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.1050143125 × 10¹⁰

Factors of 21050143125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 164

Divisors of 21050143125

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 11 15 25 31 33 41 55 73 75 93 121 123 125 155 165 205 219 275 341 363 365 375 451 465 605 615 625 775 803 825 1023 1025 1095 1271 1353 1375 1705 1815 1825 1875 2255 2263 2325 2409 2993 3025 3075 3751 3813 3875 4015 4125 4961 5115 5125 5475 6355 6765 6789 6875 8525 8833 8979 9075 9125 11253 11275 11315 11625 12045 13981 14883 14965 15125 15375 18755 19065 19375 20075 20625 24805 24893 25575 25625 26499 27375 31775 32923 33825 33945 41943 42625 44165 44895 45375 45625 56265 56375 56575 58125 60225 69905 74415 74679 74825 75625 76875 92783 93775 95325 98769 100375 124025 124465 127875 132495 136875 153791 158875 164615 169125 169725 209715 213125 220825 224475 226875 273823 278349 281325 281875 282875 301125 349525 362153 372075 373395 374125 461373 463915 468875 476625 493845 501875 620125 622325 639375 662475 768955 794375 821469 823075 845625 848625 1020613 1048575 1086459 1104125 1122375 1369115 1391745 1406625 1414375 1505625 1747625 1810765 1860375 1866975 1870625 2306865 2319575 2344375 2383125 2469225 3061839 3100625 3111625 3312375 3844775 4107345 4115375 4243125 5103065 5242875 5432295 5520625 5611875 6845575 6958725 7033125 8738125 9053825 9301875 9334875 11226743 11534325 11597875 12346125 15309195 15558125 16561875 19223875 20536725 20576875 25515325 26214375 27161475 33680229 34227875 34793625 45269125 46674375 56133715 57671625 57989375 61730625 76545975 96119375 102683625 127576625 135807375 168401145 171139375 173968125 226345625 280668575 288358125 382729875 513418125 637883125 679036875 842005725 1403342875 1913649375 4210028625 7016714375 21050143125
• Sum of all divisors σ(n): 41323172352
• Sum of proper divisors (its aliquot sum) s(n): 20273029227
• 21050143125 is a deficient number, because the sum of its proper divisors (20273029227) is less than itself. Its deficiency is 777113898

Bases of 21050143125

• Binary: 10011100110101011111011000110010101₂
• Hexadecimal: 0x4E6AFB195
• Base-36: 9O4PMDX

Squares and roots of 21050143125

• 21050143125 squared (21050143125²) is 443108525582984765625
• 21050143125 cubed (21050143125³) is 9327497883429553381100830078125
• The square root of 21050143125 is 145086.6745259539
• The cube root of 21050143125 is 2761.1183210935

Scales and comparisons

• 21,050,143,125 seconds is equal to 669 years, 17 weeks, 21 hours, 58 minutes, 45 seconds.
• To count from 1 to 21,050,143,125 would take you about one thousand, three hundred thirty-eight 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 21050143125 cubic inches would be around 230.1 feet tall.

Recreational maths with 21050143125

• 21050143125 backwards is 52134105012
• The number of decimal digits it has is: 11
• The sum of 21050143125's digits is 24
• More coming soon!