42139667200

Names of 42139667200

• Cardinal: 42139667200 can be written as Forty-two billion, one hundred thirty-nine million, six hundred sixty-seven thousand, two hundred.

Scientific notation

• Scientific notation: 4.21396672 × 10¹⁰

Factors of 42139667200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 14691

Divisors of 42139667200

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 463 640 800 926 1280 1600 1852 2315 3200 3704 4630 6400 7408 9260 11575 14221 14816 18520 23150 28442 29632 37040 46300 56884 59264 71105 74080 92600 113768 118528 142210 148160 185200 227536 284420 296320 355525 370400 455072 568840 592640 711050 740800 910144 1137680 1422100 1481600 1820288 2275360 2844200 2963200 3640576 4550720 5688400 6584323 9101440 11376800 13168646 18202880 22753600 26337292 32921615 45507200 52674584 65843230 91014400 105349168 131686460 164608075 210698336 263372920 329216150 421396672 526745840 658432300 842793344 1053491680 1316864600 1685586688 2106983360 2633729200 4213966720 5267458400 8427933440 10534916800 21069833600 42139667200
• Sum of all divisors σ(n): 104534885728
• Sum of proper divisors (its aliquot sum) s(n): 62395218528
• 42139667200 is an abundant number, because the sum of its proper divisors (62395218528) is greater than itself. Its abundance is 20255551328

Bases of 42139667200

• Binary: 100111001111101110000100101100000000₂
• Hexadecimal: 0x9CFB84B00
• Base-36: JCWVBB4

Squares and roots of 42139667200

• 42139667200 squared (42139667200²) is 1775751551726755840000
• 42139667200 cubed (42139667200³) is 74829579419649076433256448000000
• The square root of 42139667200 is 205279.4855800257
• The cube root of 42139667200 is 3479.8754524501

Scales and comparisons

• 42,139,667,200 seconds is equal to 1,339 years, 47 weeks, 2 days, 15 hours, 6 minutes, 40 seconds.
• To count from 1 to 42,139,667,200 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 42139667200 cubic inches would be around 290 feet tall.

Recreational maths with 42139667200

• 42139667200 backwards is 00276693124
• 42139667200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42139667200's digits is 40
• More coming soon!