21364775143200

Names of 21364775143200

• Cardinal: 21364775143200 can be written as Twenty-one trillion, three hundred sixty-four billion, seven hundred seventy-five million, one hundred forty-three thousand, two hundred.

Scientific notation

• Scientific notation: 2.13647751432 × 10¹³

Factors of 21364775143200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2321328

Divisors of 21364775143200

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 72 75 80 90 96 100 120 144 150 160 180 200 225 240 288 300 360 400 450 480 600 720 800 900 1200 1279 1440 1800 2400 2558 3600 3837 5116 6395 7200 7674 10232 11511 12790 15348 19185 20464 23022 25580 30696 31975 38370 40928 46044 51160 57555 61392 63950 76740 92088 95925 102320 115110 122784 127900 153480 184176 191850 204640 230220 255800 287775 306960 368352 383700 460440 511600 575550 613920 767400 920880 1023200 1151100 1534800 1841760 2302200 2320039 3069600 4604400 4640078 6960117 9208800 9280156 11600195 13920234 18560312 20880351 23200390 27840468 34800585 37120624 41760702 46400780 55680936 58000975 69601170 74241248 83521404 92801560 104401755 111361872 116001950 139202340 167042808 174002925 185603120 208803510 222723744 232003900 278404680 334085616 348005850 371206240 417607020 464007800 522008775 556809360 668171232 696011700 835214040 928015600 1044017550 1113618720 1392023400 1670428080 1856031200 2088035100 2784046800 2967329881 3340856160 4176070200 5568093600 5934659762 8352140400 8901989643 11869319524 14836649405 16704280800 17803979286 23738639048 26705968929 29673298810 35607958572 44509948215 47477278096 53411937858 59346597620 71215917144 74183247025 89019896430 94954556192 106823875716 118693195240 133529844645 142431834288 148366494050 178039792860 213647751432 222549741075 237386390480 267059689290 284863668576 296732988100 356079585720 427295502864 445099482150 474772780960 534119378580 593465976200 667649223225 712159171440 854591005728 890198964300 1068238757160 1186931952400 1335298446450 1424318342880 1780397928600 2136477514320 2373863904800 2670596892900 3560795857200 4272955028640 5341193785800 7121591714400 10682387571600 21364775143200
• Sum of all divisors σ(n): 75396474316800
• Sum of proper divisors (its aliquot sum) s(n): 54031699173600
• 21364775143200 is an abundant number, because the sum of its proper divisors (54031699173600) is greater than itself. Its abundance is 32666924030400

Bases of 21364775143200

• Binary: 100110110111001011111110101010100011100100000₂
• Hexadecimal: 0x136E5FD54720
• Base-36: 7KMUBHXK0

Squares and roots of 21364775143200

• 21364775143200 squared (21364775143200²) is 456453616919496580506240000
• 21364775143200 cubed (21364775143200³) is 9752028888785395498657114024493568000000
• The square root of 21364775143200 is 4622204.5760870429
• The cube root of 21364775143200 is 27748.0696190189

Scales and comparisons

• 21,364,775,143,200 seconds is equal to 679,333 years, 39 weeks, 5 days, 2 hours.
• To count from 1 to 21,364,775,143,200 would take you about one million, six hundred ninety-eight thousand, three hundred thirty-four 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 21364775143200 cubic inches would be around 2312.3 feet tall.

Recreational maths with 21364775143200

• 21364775143200 backwards is 00234157746312
• 21364775143200 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21364775143200's digits is 45
• More coming soon!