21300442807824

Names of 21300442807824

• Cardinal: 21300442807824 can be written as Twenty-one trillion, three hundred billion, four hundred forty-two million, eight hundred seven thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.1300442807824 × 10¹³

Factors of 21300442807824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 929424

Divisors of 21300442807824

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 36 48 58 72 87 116 144 174 232 261 348 464 522 696 1044 1392 2088 4176 5521 11042 16563 22084 33126 44168 49689 66252 88336 99378 132504 160109 198756 265008 320218 397512 480327 640436 795024 923869 960654 1280872 1440981 1847738 1921308 2561744 2771607 2881962 3695476 3842616 5543214 5763924 7390952 7685232 8314821 11086428 11527848 14781904 16629642 22172856 23055696 26792201 33259284 44345712 53584402 66518568 80376603 107168804 133037136 160753206 214337608 241129809 321506412 428675216 482259618 643012824 964519236 1286025648 1929038472 3858076944 5100680749 10201361498 15302042247 20402722996 30604084494 40805445992 45906126741 61208168988 81610891984 91812253482 122416337976 147919741721 183624506964 244832675952 295839483442 367249013928 443759225163 591678966884 734498027856 887518450326 1183357933768 1331277675489 1775036900652 2366715867536 2662555350978 3550073801304 5325110701956 7100147602608 10650221403912 21300442807824
• Sum of all divisors σ(n): 61678466592600
• Sum of proper divisors (its aliquot sum) s(n): 40378023784776
• 21300442807824 is an abundant number, because the sum of its proper divisors (40378023784776) is greater than itself. Its abundance is 19077580976952

Bases of 21300442807824

• Binary: 100110101111101100101010100111011111000010000₂
• Hexadecimal: 0x135F6553BE10
• Base-36: 7JTADOPW0

Squares and roots of 21300442807824

• 21300442807824 squared (21300442807824²) is 453708863809381168995614976
• 21300442807824 cubed (21300442807824³) is 9664199704974531844032828513333064372224
• The square root of 21300442807824 is 4615240.2762829153
• The cube root of 21300442807824 is 27720.1905074267

Scales and comparisons

• 21,300,442,807,824 seconds is equal to 677,288 years, 10 weeks, 20 hours, 50 minutes, 24 seconds.
• To count from 1 to 21,300,442,807,824 would take you about one million, six hundred ninety-three thousand, two hundred twenty 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 21300442807824 cubic inches would be around 2310 feet tall.

Recreational maths with 21300442807824

• 21300442807824 backwards is 42870824400312
• The number of decimal digits it has is: 14
• The sum of 21300442807824's digits is 45
• More coming soon!