20321271670

Names of 20321271670

• Cardinal: 20321271670 can be written as Twenty billion, three hundred twenty-one million, two hundred seventy-one thousand, six hundred seventy.

Scientific notation

• Scientific notation: 2.032127167 × 10¹⁰

Factors of 20321271670

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2902

Divisors of 20321271670

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 5 7 10 14 35 49 70 98 245 331 343 490 662 686 1655 1715 2317 2401 2557 3310 3430 4634 4802 5114 11585 12005 12785 16219 17899 23170 24010 25570 32438 35798 81095 89495 113533 125293 162190 178990 227066 250586 567665 626465 794731 846367 877051 1135330 1252930 1589462 1692734 1754102 3973655 4231835 4385255 5924569 6139357 7947310 8463670 8770510 11849138 12278714 29622845 30696785 41471983 59245690 61393570 82943966 207359915 290303881 414719830 580607762 1451519405 2032127167 2903038810 4064254334 10160635835 20321271670
• Sum of all divisors σ(n): 42817789008
• Sum of proper divisors (its aliquot sum) s(n): 22496517338
• 20321271670 is an abundant number, because the sum of its proper divisors (22496517338) is greater than itself. Its abundance is 2175245668

Bases of 20321271670

• Binary: 10010111011001111011111111101110110₂
• Hexadecimal: 0x4BB3DFF76
• Base-36: 9C2RDKM

Squares and roots of 20321271670

• 20321271670 squared (20321271670²) is 412954082285944588900
• 20321271670 cubed (20321271670³) is 8391752093368214613603366463000
• The square root of 20321271670 is 142552.6978699457
• The cube root of 20321271670 is 2728.8749034683

Scales and comparisons

• 20,321,271,670 seconds is equal to 646 years, 7 weeks, 6 days, 21 hours, 41 minutes, 10 seconds.
• To count from 1 to 20,321,271,670 would take you about one thousand, two hundred ninety-two 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 20321271670 cubic inches would be around 227.4 feet tall.

Recreational maths with 20321271670

• 20321271670 backwards is 07617212302
• The number of decimal digits it has is: 11
• The sum of 20321271670's digits is 31
• More coming soon!