142901622

Names of 142901622

• Cardinal: 142901622 can be written as One hundred forty-two million, nine hundred one thousand, six hundred twenty-two.

Scientific notation

• Scientific notation: 1.42901622 × 10⁸

Factors of 142901622

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 575

Divisors of 142901622

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 19 23 37 38 46 57 69 74 111 114 138 171 207 222 333 342 414 437 491 666 703 851 874 982 1311 1406 1473 1702 2109 2553 2622 2946 3933 4218 4419 5106 6327 7659 7866 8838 9329 11293 12654 15318 16169 18167 18658 22586 27987 32338 33879 36334 48507 54501 55974 67758 83961 97014 101637 109002 145521 163503 167922 203274 214567 291042 327006 345173 417841 429134 643701 690346 835682 1035519 1253523 1287402 1931103 2071038 2507046 3106557 3760569 3862206 6213114 7521138 7938979 15877958 23816937 47633874 71450811 142901622
• Sum of all divisors σ(n): 349989120
• Sum of proper divisors (its aliquot sum) s(n): 207087498
• 142901622 is an abundant number, because the sum of its proper divisors (207087498) is greater than itself. Its abundance is 64185876

Bases of 142901622

• Binary: 1000100001001000000101110110₂
• Hexadecimal: 0x8848176
• Base-36: 2D2VLI

Squares and roots of 142901622

• 142901622 squared (142901622²) is 20420873570230884
• 142901622 cubed (142901622³) is 2918175955842924238093848
• The square root of 142901622 is 11954.1466445749
• The cube root of 142901622 is 522.8122072055

Scales and comparisons

• 142,901,622 seconds is equal to 4 years, 28 weeks, 1 day, 22 hours, 53 minutes, 42 seconds.
• To count from 1 to 142,901,622 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 142901622 cubic inches would be around 43.6 feet tall.

Recreational maths with 142901622

• 142901622 backwards is 226109241
• The number of decimal digits it has is: 9
• The sum of 142901622's digits is 27
• More coming soon!