808210042120

Names of 808210042120

• Cardinal: 808210042120 can be written as Eight hundred eight billion, two hundred ten million, forty-two thousand, one hundred twenty.

Scientific notation

• Scientific notation: 8.0821004212 × 10¹¹

Factors of 808210042120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 21291190

Divisors of 808210042120

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 65 73 104 130 146 260 292 365 520 584 730 949 1460 1898 2920 3796 4745 7592 9490 18980 37960 21291097 42582194 85164388 106455485 170328776 212910970 276784261 425821940 553568522 851643880 1107137044 1383921305 1554250081 2214274088 2767842610 3108500162 5535685220 6217000324 7771250405 11071370440 12434000648 15542500810 20205251053 31085001620 40410502106 62170003240 80821004212 101026255265 161642008424 202052510530 404105021060 808210042120
• Sum of all divisors σ(n): 1985181977520
• Sum of proper divisors (its aliquot sum) s(n): 1176971935400
• 808210042120 is an abundant number, because the sum of its proper divisors (1176971935400) is greater than itself. Its abundance is 368761893280

Bases of 808210042120

• Binary: 1011110000101101000100101000110100001000₂
• Hexadecimal: 0xBC2D128D08
• Base-36: ABABE3NS

Squares and roots of 808210042120

• 808210042120 squared (808210042120²) is 653203472183612174094400
• 808210042120 cubed (808210042120³) is 527925605766447443598579796856128000
• The square root of 808210042120 is 899005.0289736981
• The cube root of 808210042120 is 9314.8260151149

Scales and comparisons

• 808,210,042,120 seconds is equal to 25,698 years, 30 weeks, 21 hours, 28 minutes, 40 seconds.
• To count from 1 to 808,210,042,120 would take you about fifty-one thousand, three hundred ninety-seven 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 808210042120 cubic inches would be around 776.2 feet tall.

Recreational maths with 808210042120

• 808210042120 backwards is 021240012808
• The number of decimal digits it has is: 12
• The sum of 808210042120's digits is 28
• More coming soon!