142398302800

Names of 142398302800

• Cardinal: 142398302800 can be written as One hundred forty-two billion, three hundred ninety-eight million, three hundred two thousand, eight hundred.

Scientific notation

• Scientific notation: 1.423983028 × 10¹¹

Factors of 142398302800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5253

Divisors of 142398302800

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 650 1040 1300 2600 5200 5233 10466 20932 26165 41864 52330 68029 83728 104660 130825 136058 209320 261650 272116 340145 418640 523300 544232 680290 1046600 1088464 1360580 1700725 2093200 2721160 3401450 5442320 6802900 13605800 27211600 27384289 54768578 109537156 136921445 219074312 273842890 355995757 438148624 547685780 684607225 711991514 1095371560 1369214450 1423983028 1779978785 2190743120 2738428900 2847966056 3559957570 5476857800 5695932112 7119915140 8899893925 10953715600 14239830280 17799787850 28479660560 35599575700 71199151400 142398302800
• Sum of all divisors σ(n): 368498642442
• Sum of proper divisors (its aliquot sum) s(n): 226100339642
• 142398302800 is an abundant number, because the sum of its proper divisors (226100339642) is greater than itself. Its abundance is 83702036842

Bases of 142398302800

• Binary: 10000100100111100110011010101001010000₂
• Hexadecimal: 0x212799AA50
• Base-36: 1TF09TN4

Squares and roots of 142398302800

• 142398302800 squared (142398302800²) is 20277276640320487840000
• 142398302800 cubed (142398302800³) is 2887449778987723516484037952000000
• The square root of 142398302800 is 377356.9964900615
• The cube root of 142398302800 is 5221.9767961585

Scales and comparisons

• 142,398,302,800 seconds is equal to 4,527 years, 42 weeks, 6 days, 12 hours, 6 minutes, 40 seconds.
• To count from 1 to 142,398,302,800 would take you about nine thousand and fifty-five 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 142398302800 cubic inches would be around 435.2 feet tall.

Recreational maths with 142398302800

• 142398302800 backwards is 008203893241
• 142398302800 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142398302800's digits is 40
• More coming soon!