21331535130

Names of 21331535130

• Cardinal: 21331535130 can be written as Twenty-one billion, three hundred thirty-one million, five hundred thirty-five thousand, one hundred thirty.

Scientific notation

• Scientific notation: 2.133153513 × 10¹⁰

Factors of 21331535130

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 363

Divisors of 21331535130

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 73 89 90 146 178 191 219 267 365 382 438 445 534 573 657 730 801 890 955 1095 1146 1314 1335 1602 1719 1910 2190 2670 2865 3285 3438 4005 5730 6497 6570 8010 8595 12994 13943 16999 17190 19491 27886 32485 33998 36481 38982 41829 50997 58473 64970 69715 72962 83658 84995 97455 101994 109443 116946 125487 139430 152991 169990 182405 194910 209145 218886 250974 254985 292365 305982 328329 364810 418290 509970 547215 584730 627435 656658 764955 1094430 1240927 1254870 1529910 1641645 2481854 2663113 3246809 3283290 3722781 5326226 6204635 6493618 7445562 7989339 9740427 11168343 12409270 13315565 15978678 16234045 18613905 19480854 22336686 23968017 26631130 29221281 32468090 37227810 39946695 47936034 48702135 55841715 58442562 79893390 97404270 111683430 119840085 146106405 237017057 239680170 292212810 474034114 711051171 1185085285 1422102342 2133153513 2370170570 3555255855 4266307026 7110511710 10665767565 21331535130
• Sum of all divisors σ(n): 57152670120
• Sum of proper divisors (its aliquot sum) s(n): 35821134990
• 21331535130 is an abundant number, because the sum of its proper divisors (35821134990) is greater than itself. Its abundance is 14489599860

Bases of 21331535130

• Binary: 10011110111011101010110010100011010₂
• Hexadecimal: 0x4F775651A
• Base-36: 9SS8TUI

Squares and roots of 21331535130

• 21331535130 squared (21331535130²) is 455034391002424116900
• 21331535130 cubed (21331535130³) is 9706582097026365964811576697000
• The square root of 21331535130 is 146053.1928100169
• The cube root of 21331535130 is 2773.3671699283

Scales and comparisons

• 21,331,535,130 seconds is equal to 678 years, 14 weeks, 2 days, 18 hours, 25 minutes, 30 seconds.
• To count from 1 to 21,331,535,130 would take you about one thousand, three hundred fifty-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 21331535130 cubic inches would be around 231.1 feet tall.

Recreational maths with 21331535130

• 21331535130 backwards is 03153513312
• The number of decimal digits it has is: 11
• The sum of 21331535130's digits is 27
• More coming soon!