42793071872

Names of 42793071872

• Cardinal: 42793071872 can be written as Forty-two billion, seven hundred ninety-three million, seventy-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.2793071872 × 10¹⁰

Factors of 42793071872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 385

Divisors of 42793071872

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 73 116 128 146 232 256 281 292 464 562 584 928 1124 1168 1856 2117 2248 2336 3712 4234 4496 4672 7424 8149 8468 8992 9344 16298 16936 17984 18688 20513 32596 33872 35968 41026 65192 67744 71936 78961 82052 130384 135488 157922 164104 260768 270976 315844 328208 521536 541952 594877 631688 656416 1043072 1189754 1263376 1312832 2086144 2289869 2379508 2526752 2625664 4579738 4759016 5053504 5251328 5764153 9159476 9518032 10107008 11528306 18318952 19036064 20214016 23056612 36637904 38072128 46113224 73275808 76144256 92226448 146551616 152288512 167160437 184452896 293103232 334320874 368905792 586206464 668641748 737811584 1337283496 1475623168 2674566992 5349133984 10698267968 21396535936 42793071872
• Sum of all divisors σ(n): 89894844060
• Sum of proper divisors (its aliquot sum) s(n): 47101772188
• 42793071872 is an abundant number, because the sum of its proper divisors (47101772188) is greater than itself. Its abundance is 4308700316

Bases of 42793071872

• Binary: 100111110110101010100111010100000000₂
• Hexadecimal: 0x9F6AA7500
• Base-36: JNPW1KW

Squares and roots of 42793071872

• 42793071872 squared (42793071872²) is 1831247000242157584384
• 42793071872 cubed (42793071872³) is 78364684496747050912894416846848
• The square root of 42793071872 is 206864.8637927669
• The cube root of 42793071872 is 3497.7692416903

Scales and comparisons

• 42,793,071,872 seconds is equal to 1,360 years, 35 weeks, 5 days, 4 hours, 24 minutes, 32 seconds.
• To count from 1 to 42,793,071,872 would take you about two thousand, seven hundred twenty-one 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 42793071872 cubic inches would be around 291.5 feet tall.

Recreational maths with 42793071872

• 42793071872 backwards is 27817039724
• The number of decimal digits it has is: 11
• The sum of 42793071872's digits is 50
• More coming soon!