142820568

Names of 142820568

• Cardinal: 142820568 can be written as One hundred forty-two million, eight hundred twenty thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.42820568 × 10⁸

Factors of 142820568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9526

Divisors of 142820568

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 19 22 24 33 36 38 44 57 66 72 76 88 99 114 132 152 171 198 209 228 264 342 396 418 456 627 684 792 836 1254 1368 1672 1881 2508 3762 5016 7524 9491 15048 18982 28473 37964 56946 75928 85419 104401 113892 170838 180329 208802 227784 313203 341676 360658 417604 540987 626406 683352 721316 835208 939609 1081974 1252812 1442632 1622961 1879218 1983619 2163948 2505624 3245922 3758436 3967238 4327896 5950857 6491844 7516872 7934476 11901714 12983688 15868952 17852571 23803428 35705142 47606856 71410284 142820568
• Sum of all divisors σ(n): 444225600
• Sum of proper divisors (its aliquot sum) s(n): 301405032
• 142820568 is an abundant number, because the sum of its proper divisors (301405032) is greater than itself. Its abundance is 158584464

Bases of 142820568

• Binary: 1000100000110100010011011000₂
• Hexadecimal: 0x88344D8
• Base-36: 2D1520

Squares and roots of 142820568

• 142820568 squared (142820568²) is 20397714643842624
• 142820568 cubed (142820568³) is 2913213191335521262290432
• The square root of 142820568 is 11950.7559593527
• The cube root of 142820568 is 522.7133419057

Scales and comparisons

• 142,820,568 seconds is equal to 4 years, 28 weeks, 1 day, 22 minutes, 48 seconds.
• To count from 1 to 142,820,568 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 142820568 cubic inches would be around 43.6 feet tall.

Recreational maths with 142820568

• 142820568 backwards is 865028241
• 142820568 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142820568's digits is 36
• More coming soon!