142698930

Names of 142698930

• Cardinal: 142698930 can be written as One hundred forty-two million, six hundred ninety-eight thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 1.4269893 × 10⁸

Factors of 142698930

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2109

Divisors of 142698930

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 66 95 110 114 121 165 190 209 242 285 330 363 418 570 605 627 726 1045 1210 1254 1815 2069 2090 2299 3135 3630 4138 4598 6207 6270 6897 10345 11495 12414 13794 20690 22759 22990 31035 34485 39311 45518 62070 68277 68970 78622 113795 117933 136554 196555 227590 235866 250349 341385 393110 432421 500698 589665 682770 751047 864842 1179330 1251745 1297263 1502094 2162105 2503490 2594526 3755235 4324210 4756631 6486315 7510470 9513262 12972630 14269893 23783155 28539786 47566310 71349465 142698930
• Sum of all divisors σ(n): 396446400
• Sum of proper divisors (its aliquot sum) s(n): 253747470
• 142698930 is an abundant number, because the sum of its proper divisors (253747470) is greater than itself. Its abundance is 111048540

Bases of 142698930

• Binary: 1000100000010110100110110010₂
• Hexadecimal: 0x88169B2
• Base-36: 2CYJ76

Squares and roots of 142698930

• 142698930 squared (142698930²) is 20362984623144900
• 142698930 cubed (142698930³) is 2905776117329230464957000
• The square root of 142698930 is 11945.6657411799
• The cube root of 142698930 is 522.5649042181

Scales and comparisons

• 142,698,930 seconds is equal to 4 years, 27 weeks, 6 days, 14 hours, 35 minutes, 30 seconds.
• To count from 1 to 142,698,930 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 142698930 cubic inches would be around 43.5 feet tall.

Recreational maths with 142698930

• 142698930 backwards is 039896241
• The number of decimal digits it has is: 9
• The sum of 142698930's digits is 42
• More coming soon!