149142960

Names of 149142960

• Cardinal: 149142960 can be written as One hundred forty-nine million, one hundred forty-two thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.4914296 × 10⁸

Factors of 149142960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 946

Divisors of 149142960

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 359 360 577 718 720 1077 1154 1436 1731 1795 2154 2308 2872 2885 3231 3462 3590 4308 4616 5193 5385 5744 5770 6462 6924 7180 8616 8655 9232 10386 10770 11540 12924 13848 14360 16155 17232 17310 20772 21540 23080 25848 25965 27696 28720 32310 34620 41544 43080 46160 51696 51930 64620 69240 83088 86160 103860 129240 138480 207143 207720 258480 414286 415440 621429 828572 1035715 1242858 1657144 1864287 2071430 2485716 3107145 3314288 3728574 4142860 4971432 6214290 7457148 8285720 9321435 9942864 12428580 14914296 16571440 18642870 24857160 29828592 37285740 49714320 74571480 149142960
• Sum of all divisors σ(n): 503137440
• Sum of proper divisors (its aliquot sum) s(n): 353994480
• 149142960 is an abundant number, because the sum of its proper divisors (353994480) is greater than itself. Its abundance is 204851520

Bases of 149142960

• Binary: 1000111000111011110110110000₂
• Hexadecimal: 0x8E3BDB0
• Base-36: 2GSNG0

Squares and roots of 149142960

• 149142960 squared (149142960²) is 22243622517561600
• 149142960 cubed (149142960³) is 3317479703391789006336000
• The square root of 149142960 is 12212.4100815521
• The cube root of 149142960 is 530.3154168541

Scales and comparisons

• 149,142,960 seconds is equal to 4 years, 38 weeks, 4 days, 4 hours, 36 minutes.
• To count from 1 to 149,142,960 would take you about seven 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 149142960 cubic inches would be around 44.2 feet tall.

Recreational maths with 149142960

• 149142960 backwards is 069241941
• 149142960 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 149142960's digits is 36
• More coming soon!