21304015300

Names of 21304015300

• Cardinal: 21304015300 can be written as Twenty-one billion, three hundred four million, fifteen thousand, three hundred.

Scientific notation

• Scientific notation: 2.13040153 × 10¹⁰

Factors of 21304015300

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 66862

Divisors of 21304015300

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 20 25 31 50 62 100 103 124 155 206 310 412 515 620 775 1030 1550 2060 2575 3100 3193 5150 6386 10300 12772 15965 31930 63860 66721 79825 133442 159650 266884 319300 333605 667210 1334420 1668025 2068351 3336050 4136702 6672100 6872263 8273404 10341755 13744526 20683510 27489052 34361315 41367020 51708775 68722630 103417550 137445260 171806575 206835100 213040153 343613150 426080306 687226300 852160612 1065200765 2130401530 4260803060 5326003825 10652007650 21304015300
• Sum of all divisors σ(n): 48185027072
• Sum of proper divisors (its aliquot sum) s(n): 26881011772
• 21304015300 is an abundant number, because the sum of its proper divisors (26881011772) is greater than itself. Its abundance is 5576996472

Bases of 21304015300

• Binary: 10011110101110100010111100111000100₂
• Hexadecimal: 0x4F5D179C4
• Base-36: 9SBUZES

Squares and roots of 21304015300

• 21304015300 squared (21304015300²) is 453861067902634090000
• 21304015300 cubed (21304015300³) is 9669063134672055563661577000000
• The square root of 21304015300 is 145958.9507361571
• The cube root of 21304015300 is 2772.1740156397

Scales and comparisons

• 21,304,015,300 seconds is equal to 677 years, 20 weeks, 6 days, 6 hours, 1 minute, 40 seconds.
• To count from 1 to 21,304,015,300 would take you about one thousand, three hundred fifty-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 21304015300 cubic inches would be around 231 feet tall.

Recreational maths with 21304015300

• 21304015300 backwards is 00351040312
• The number of decimal digits it has is: 11
• The sum of 21304015300's digits is 19
• More coming soon!