21170421350

Names of 21170421350

• Cardinal: 21170421350 can be written as Twenty-one billion, one hundred seventy million, four hundred twenty-one thousand, three hundred fifty.

Scientific notation

• Scientific notation: 2.117042135 × 10¹⁰

Factors of 21170421350

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 700

Divisors of 21170421350

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 13 25 26 37 50 65 74 130 185 325 370 481 643 650 925 962 1286 1369 1850 2405 2738 3215 4810 6430 6845 8359 12025 13690 16075 16718 17797 23791 24050 32150 34225 35594 41795 47582 50653 68450 83590 88985 101306 118955 177970 208975 237910 253265 309283 417950 444925 506530 594775 618566 658489 880267 889850 1189550 1266325 1316978 1546415 1760534 2532650 3092830 3292445 4401335 6584890 7732075 8802670 11443471 15464150 16462225 22006675 22886942 32569879 32924450 44013350 57217355 65139758 114434710 162849395 286086775 325698790 423408427 572173550 814246975 846816854 1628493950 2117042135 4234084270 10585210675 21170421350
• Sum of all divisors σ(n): 43651685280
• Sum of proper divisors (its aliquot sum) s(n): 22481263930
• 21170421350 is an abundant number, because the sum of its proper divisors (22481263930) is greater than itself. Its abundance is 1310842580

Bases of 21170421350

• Binary: 10011101101110110101111111001100110₂
• Hexadecimal: 0x4EDDAFE66
• Base-36: 9Q4BLNQ

Squares and roots of 21170421350

• 21170421350 squared (21170421350²) is 448186740136535822500
• 21170421350 cubed (21170421350³) is 9488302132173419891693810375000
• The square root of 21170421350 is 145500.5888304237
• The cube root of 21170421350 is 2766.3672462695

Scales and comparisons

• 21,170,421,350 seconds is equal to 673 years, 8 weeks, 35 minutes, 50 seconds.
• To count from 1 to 21,170,421,350 would take you about one thousand, three hundred forty-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 21170421350 cubic inches would be around 230.5 feet tall.

Recreational maths with 21170421350

• 21170421350 backwards is 05312407112
• 21170421350 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21170421350's digits is 26
• More coming soon!