21350736837480

Names of 21350736837480

• Cardinal: 21350736837480 can be written as Twenty-one trillion, three hundred fifty billion, seven hundred thirty-six million, eight hundred thirty-seven thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.135073683748 × 10¹³

Factors of 21350736837480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 16771044

Divisors of 21350736837480

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 103 120 206 309 412 515 618 824 1030 1236 1545 2060 2472 3090 4120 6180 10609 12360 21218 31827 42436 53045 63654 84872 106090 127308 159135 212180 254616 318270 424360 636540 1273080 16770931 33541862 50312793 67083724 83854655 100625586 134167448 167709310 201251172 251563965 335418620 402502344 503127930 670837240 1006255860 1727405893 2012511720 3454811786 5182217679 6909623572 8637029465 10364435358 13819247144 17274058930 20728870716 25911088395 34548117860 41457741432 51822176790 69096235720 103644353580 177922806979 207288707160 355845613958 533768420937 711691227916 889614034895 1067536841874 1423382455832 1779228069790 2135073683748 2668842104685 3558456139580 4270147367496 5337684209370 7116912279160 10675368418740 21350736837480
• Sum of all divisors σ(n): 64680118025760
• Sum of proper divisors (its aliquot sum) s(n): 43329381188280
• 21350736837480 is an abundant number, because the sum of its proper divisors (43329381188280) is greater than itself. Its abundance is 21978644350800

Bases of 21350736837480

• Binary: 100110110101100011011000101011011101101101000₂
• Hexadecimal: 0x136B1B15BB68
• Base-36: 7KGE5GBJC

Squares and roots of 21350736837480

• 21350736837480 squared (21350736837480²) is 455853963503325471932750400
• 21350736837480 cubed (21350736837480³) is 9732818011081714628076579778534204992000
• The square root of 21350736837480 is 4620685.7540282915
• The cube root of 21350736837480 is 27741.9907464917

Scales and comparisons

• 21,350,736,837,480 seconds is equal to 678,887 years, 20 weeks, 1 day, 16 hours, 38 minutes.
• To count from 1 to 21,350,736,837,480 would take you about one million, six hundred ninety-seven thousand, two hundred eighteen 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 21350736837480 cubic inches would be around 2311.8 feet tall.

Recreational maths with 21350736837480

• 21350736837480 backwards is 08473863705312
• The number of decimal digits it has is: 14
• The sum of 21350736837480's digits is 57
• More coming soon!