142994684

Names of 142994684

• Cardinal: 142994684 can be written as One hundred forty-two million, nine hundred ninety-four thousand, six hundred eighty-four.

Scientific notation

• Scientific notation: 1.42994684 × 10⁸

Factors of 142994684

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 305

Divisors of 142994684

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 14 17 19 28 34 38 68 76 97 119 133 163 194 238 266 323 326 388 476 532 646 652 679 1141 1292 1358 1649 1843 2261 2282 2716 2771 3097 3298 3686 4522 4564 5542 6194 6596 7372 9044 11084 11543 12388 12901 15811 19397 21679 23086 25802 31331 31622 38794 43358 46172 51604 52649 62662 63244 77588 86716 105298 110677 125324 210596 219317 221354 268787 300409 368543 438634 442708 537574 600818 737086 877268 1075148 1201636 1474172 1881509 2102863 3763018 4205726 5106953 7526036 8411452 10213906 20427812 35748671 71497342 142994684
• Sum of all divisors σ(n): 324011520
• Sum of proper divisors (its aliquot sum) s(n): 181016836
• 142994684 is an abundant number, because the sum of its proper divisors (181016836) is greater than itself. Its abundance is 38022152

Bases of 142994684

• Binary: 1000100001011110110011111100₂
• Hexadecimal: 0x885ECFC
• Base-36: 2D4VEK

Squares and roots of 142994684

• 142994684 squared (142994684²) is 20447479652259856
• 142994684 cubed (142994684³) is 2923880891471327994605504
• The square root of 142994684 is 11958.0384679093
• The cube root of 142994684 is 522.9256731249

Scales and comparisons

• 142,994,684 seconds is equal to 4 years, 28 weeks, 3 days, 44 minutes, 44 seconds.
• To count from 1 to 142,994,684 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 142994684 cubic inches would be around 43.6 feet tall.

Recreational maths with 142994684

• 142994684 backwards is 486499241
• The number of decimal digits it has is: 9
• The sum of 142994684's digits is 47
• More coming soon!