21380223375

Names of 21380223375

• Cardinal: 21380223375 can be written as Twenty-one billion, three hundred eighty million, two hundred twenty-three thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 2.1380223375 × 10¹⁰

Factors of 21380223375

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 346

Divisors of 21380223375

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 31 35 37 45 63 75 81 93 105 111 125 135 155 175 185 189 217 225 259 263 279 315 333 375 405 465 525 555 567 651 675 775 777 789 837 875 925 945 999 1085 1125 1147 1295 1315 1395 1575 1665 1841 1953 2025 2325 2331 2367 2511 2625 2775 2835 2997 3255 3375 3441 3875 3885 3945 4185 4625 4725 4995 5425 5523 5735 5859 6475 6575 6975 6993 7101 7875 8029 8153 8325 9205 9731 9765 10125 10323 11625 11655 11835 12555 13875 14175 14985 16275 16569 17205 17577 19425 19725 20925 20979 21303 23625 24087 24459 24975 27125 27615 28675 29193 29295 30969 32375 32875 34875 34965 35505 40145 40765 41625 46025 48655 48825 49707 51615 57071 58275 59175 62775 68117 70875 72261 73377 74925 81375 82845 86025 87579 87885 92907 97125 98625 104625 104895 106515 120435 122295 124875 138075 143375 145965 146475 149121 154845 171213 174825 177525 200725 203825 204351 216783 220131 230125 243275 244125 248535 258075 262737 285355 291375 295875 301661 313875 340585 361305 366885 374625 414225 430125 437895 439425 464535 513639 524475 532575 602175 611475 613053 650349 660393 690375 729825 732375 745605 774225 788211 856065 874125 887625 904983 1003625 1019125 1021755 1083915 1100655 1216375 1242675 1290375 1313685 1426775 1508305 1540917 1702925 1806525 1834425 1839159 2071125 2111627 2189475 2197125 2322675 2568195 2622375 2662875 2714949 3010875 3057375 3065265 3251745 3301965 3649125 3728025 3871125 3941055 4280325 4524915 4622751 5108775 5419575 5503275 5517477 6213375 6334881 6568425 7133875 7541525 7704585 8144847 8514625 9032625 9172125 9195795 10558135 10947375 11613375 12840975 13574745 15326325 16258725 16509825 18640125 19004643 19705275 21401625 22624575 23113755 24434541 25543875 27097875 27516375 27587385 31674405 32842125 37707625 38522925 40724235 45978975 52790675 57013929 64204875 67873725 76631625 81293625 82549125 95023215 98526375 113122875 115568775 122172705 137936925 158372025 171041787 192614625 203621175 229894875 263953375 285069645 339368625 475116075 577843875 610863525 689684625 791860125 855208935 1018105875 1425348225 2375580375 3054317625 4276044675 7126741125 21380223375
• Sum of all divisors σ(n): 48477192192
• Sum of proper divisors (its aliquot sum) s(n): 27096968817
• 21380223375 is an abundant number, because the sum of its proper divisors (27096968817) is greater than itself. Its abundance is 5716745442

Bases of 21380223375

• Binary: 10011111010010111000101000110001111₂
• Hexadecimal: 0x4FA5C518F
• Base-36: 9TL8DXR

Squares and roots of 21380223375

• 21380223375 squared (21380223375²) is 457113951564896390625
• 21380223375 cubed (21380223375³) is 9773198392286415640293755859375
• The square root of 21380223375 is 146219.7776465277
• The cube root of 21380223375 is 2775.4755941611

Scales and comparisons

• 21,380,223,375 seconds is equal to 679 years, 42 weeks, 6 days, 6 hours, 56 minutes, 15 seconds.
• To count from 1 to 21,380,223,375 would take you about one thousand, three hundred fifty-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 21380223375 cubic inches would be around 231.3 feet tall.

Recreational maths with 21380223375

• 21380223375 backwards is 57332208312
• The number of decimal digits it has is: 11
• The sum of 21380223375's digits is 36
• More coming soon!