21148926771200

Names of 21148926771200

• Cardinal: 21148926771200 can be written as Twenty-one trillion, one hundred forty-eight billion, nine hundred twenty-six million, seven hundred seventy-one thousand, two hundred.

Scientific notation

• Scientific notation: 2.11489267712 × 10¹³

Factors of 21148926771200

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 5088

Divisors of 21148926771200

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1600 2048 2560 3200 4096 5081 5120 6400 8192 10162 10240 12800 16384 20324 20480 25405 25600 32768 40648 40960 50810 51200 81296 81920 101620 102400 127025 162592 163840 203240 204800 254050 325184 406480 409600 508100 650368 812960 819200 1016200 1300736 1625920 2032400 2601472 3251840 4064800 5202944 6503680 8129600 10405888 13007360 16259200 20811776 25816561 26014720 32518400 41623552 51633122 52029440 65036800 83247104 103266244 104058880 129082805 130073600 166494208 206532488 208117760 258165610 260147200 413064976 416235520 516331220 520294400 645414025 826129952 832471040 1032662440 1040588800 1290828050 1652259904 2065324880 2081177600 2581656100 3304519808 4130649760 4162355200 5163312200 6609039616 8261299520 10326624400 13218079232 16522599040 20653248800 26436158464 33045198080 41306497600 52872316928 66090396160 82612995200 105744633856 132180792320 165225990400 211489267712 264361584640 330451980800 422978535424 528723169280 660903961600 845957070848 1057446338560 1321807923200 2114892677120 2643615846400 4229785354240 5287231692800 10574463385600 21148926771200
• Sum of all divisors σ(n): 52458862594155
• Sum of proper divisors (its aliquot sum) s(n): 31309935822955
• 21148926771200 is an abundant number, because the sum of its proper divisors (31309935822955) is greater than itself. Its abundance is 10161009051755

Bases of 21148926771200

• Binary: 100110011110000011110010001001000000000000000₂
• Hexadecimal: 0x133C1E448000
• Base-36: 7HVOKY7SW

Squares and roots of 21148926771200

• 21148926771200 squared (21148926771200²) is 447277103573580057149440000
• 21148926771200 cubed (21148926771200³) is 9459430709912082459674217575088128000000
• The square root of 21148926771200 is 4598796.2306673255
• The cube root of 21148926771200 is 27654.3068745379

Scales and comparisons

• 21,148,926,771,200 seconds is equal to 672,470 years, 23 weeks, 4 days, 53 minutes, 20 seconds.
• To count from 1 to 21,148,926,771,200 would take you about one million, six hundred eighty-one thousand, one hundred seventy-six 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 21148926771200 cubic inches would be around 2304.5 feet tall.

Recreational maths with 21148926771200

• 21148926771200 backwards is 00217762984112
• 21148926771200 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21148926771200's digits is 50
• More coming soon!