21476498512

Names of 21476498512

• Cardinal: 21476498512 can be written as Twenty-one billion, four hundred seventy-six million, four hundred ninety-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.1476498512 × 10¹⁰

Factors of 21476498512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 653

Divisors of 21476498512

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 196 271 373 392 542 746 784 1084 1492 1897 2168 2611 2984 3794 4336 5222 5968 7588 10444 13279 15176 18277 20888 26558 30352 36554 41776 53116 73108 73441 101083 106232 146216 146882 202166 212464 292432 293764 404332 514087 587528 707581 808664 1028174 1175056 1415162 1617328 2056348 2830324 3598609 4112696 4953067 5660648 7197218 8225392 9906134 11321296 14394436 19812268 27393493 28788872 39624536 54786986 57577744 79249072 109573972 191754451 219147944 383508902 438295888 767017804 1342281157 1534035608 2684562314 3068071216 5369124628 10738249256 21476498512
• Sum of all divisors σ(n): 48713825754
• Sum of proper divisors (its aliquot sum) s(n): 27237327242
• 21476498512 is an abundant number, because the sum of its proper divisors (27237327242) is greater than itself. Its abundance is 5760828730

Bases of 21476498512

• Binary: 10100000000000110010101110001010000₂
• Hexadecimal: 0x500195C50
• Base-36: 9V6JWB4

Squares and roots of 21476498512

• 21476498512 squared (21476498512²) is 461239988335938214144
• 21476498512 cubed (21476498512³) is 9905819923171674412187553353728
• The square root of 21476498512 is 146548.6216653025
• The cube root of 21476498512 is 2779.6353450931

Scales and comparisons

• 21,476,498,512 seconds is equal to 682 years, 46 weeks, 14 hours, 1 minute, 52 seconds.
• To count from 1 to 21,476,498,512 would take you about one thousand, three hundred sixty-five 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 21476498512 cubic inches would be around 231.6 feet tall.

Recreational maths with 21476498512

• 21476498512 backwards is 21589467412
• 21476498512 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21476498512's digits is 49
• More coming soon!