42129029200

Names of 42129029200

• Cardinal: 42129029200 can be written as Forty-two billion, one hundred twenty-nine million, twenty-nine thousand, two hundred.

Scientific notation

• Scientific notation: 4.21290292 × 10¹⁰

Factors of 42129029200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1830

Divisors of 42129029200

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 173 200 346 400 557 692 865 1093 1114 1384 1730 2186 2228 2768 2785 3460 4325 4372 4456 5465 5570 6920 8650 8744 8912 10930 11140 13840 13925 17300 17488 21860 22280 27325 27850 34600 43720 44560 54650 55700 69200 87440 96361 109300 111400 189089 192722 218600 222800 378178 385444 437200 481805 608801 756356 770888 945445 963610 1217602 1512712 1541776 1890890 1927220 2409025 2435204 3025424 3044005 3781780 3854440 4727225 4818050 4870408 6088010 7563560 7708880 9454450 9636100 9740816 12176020 15127120 15220025 18908900 19272200 24352040 30440050 37817800 38544400 48704080 60880100 75635600 105322573 121760200 210645146 243520400 421290292 526612865 842580584 1053225730 1685161168 2106451460 2633064325 4212902920 5266128650 8425805840 10532257300 21064514600 42129029200
• Sum of all divisors σ(n): 102076120728
• Sum of proper divisors (its aliquot sum) s(n): 59947091528
• 42129029200 is an abundant number, because the sum of its proper divisors (59947091528) is greater than itself. Its abundance is 17818062328

Bases of 42129029200

• Binary: 100111001111000101011111100001010000₂
• Hexadecimal: 0x9CF15F850
• Base-36: JCQJAZ4

Squares and roots of 42129029200

• 42129029200 squared (42129029200²) is 1774855101334452640000
• 42129029200 cubed (42129029200³) is 74772922389888114236577088000000
• The square root of 42129029200 is 205253.5729287069
• The cube root of 42129029200 is 3479.5826006625

Scales and comparisons

• 42,129,029,200 seconds is equal to 1,339 years, 29 weeks, 5 days, 12 hours, 6 minutes, 40 seconds.
• To count from 1 to 42,129,029,200 would take you about two thousand, six hundred seventy-nine 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 42129029200 cubic inches would be around 290 feet tall.

Recreational maths with 42129029200

• 42129029200 backwards is 00292092124
• The number of decimal digits it has is: 11
• The sum of 42129029200's digits is 31
• More coming soon!