142299684

Names of 142299684

• Cardinal: 142299684 can be written as One hundred forty-two million, two hundred ninety-nine thousand, six hundred eighty-four.

Scientific notation

• Scientific notation: 1.42299684 × 10⁸

Factors of 142299684

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 696

Divisors of 142299684

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 41 82 123 164 229 246 369 421 458 492 687 738 842 916 1263 1374 1476 1684 2061 2526 2748 3789 4122 5052 7578 8244 9389 15156 17261 18778 28167 34522 37556 51783 56334 69044 84501 96409 103566 112668 155349 169002 192818 207132 289227 310698 338004 385636 578454 621396 867681 1156908 1735362 3470724 3952769 7905538 11858307 15811076 23716614 35574921 47433228 71149842 142299684
• Sum of all divisors σ(n): 370963320
• Sum of proper divisors (its aliquot sum) s(n): 228663636
• 142299684 is an abundant number, because the sum of its proper divisors (228663636) is greater than itself. Its abundance is 86363952

Bases of 142299684

• Binary: 1000011110110101001000100100₂
• Hexadecimal: 0x87B5224
• Base-36: 2CPZ50

Squares and roots of 142299684

• 142299684 squared (142299684²) is 20249200066499856
• 142299684 cubed (142299684³) is 2881454770715708494845504
• The square root of 142299684 is 11928.9431216685
• The cube root of 142299684 is 522.0771013959

Scales and comparisons

• 142,299,684 seconds is equal to 4 years, 27 weeks, 1 day, 23 hours, 41 minutes, 24 seconds.
• To count from 1 to 142,299,684 would take you about six 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 142299684 cubic inches would be around 43.5 feet tall.

Recreational maths with 142299684

• 142299684 backwards is 486992241
• The number of decimal digits it has is: 9
• The sum of 142299684's digits is 45
• More coming soon!