149855550

Names of 149855550

• Cardinal: 149855550 can be written as One hundred forty-nine million, eight hundred fifty-five thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.4985555 × 10⁸

Factors of 149855550

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 158

Divisors of 149855550

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 10 13 15 25 26 30 31 37 39 50 62 65 67 74 75 78 93 111 130 134 150 155 185 186 195 201 222 310 325 335 370 390 402 403 465 481 555 650 670 775 806 871 925 930 962 975 1005 1110 1147 1209 1443 1550 1675 1742 1850 1950 2010 2015 2077 2294 2325 2405 2418 2479 2613 2775 2886 3350 3441 4030 4154 4355 4650 4810 4958 5025 5226 5550 5735 6045 6231 6882 7215 7437 8710 10050 10075 10385 11470 12025 12090 12395 12462 13065 14430 14874 14911 17205 20150 20770 21775 24050 24790 26130 27001 28675 29822 30225 31155 32227 34410 36075 37185 43550 44733 51925 54002 57350 60450 61975 62310 64454 65325 72150 74370 74555 76849 81003 86025 89466 96681 103850 123950 130650 135005 149110 153698 155775 161135 162006 172050 185925 193362 223665 230547 270010 311550 322270 371850 372775 384245 405015 447330 461094 483405 675025 745550 768490 805675 810030 966810 999037 1118325 1152735 1350050 1611350 1921225 1998074 2025075 2236650 2305470 2417025 2997111 3842450 4050150 4834050 4995185 5763675 5994222 9990370 11527350 14985555 24975925 29971110 49951850 74927775 149855550
• Sum of all divisors σ(n): 430639104
• Sum of proper divisors (its aliquot sum) s(n): 280783554
• 149855550 is an abundant number, because the sum of its proper divisors (280783554) is greater than itself. Its abundance is 130928004

Bases of 149855550

• Binary: 1000111011101001110100111110₂
• Hexadecimal: 0x8EE9D3E
• Base-36: 2H7XA6

Squares and roots of 149855550

• 149855550 squared (149855550²) is 22456685865802500
• 149855550 cubed (149855550³) is 3365259011597059828875000
• The square root of 149855550 is 12241.5501469381
• The cube root of 149855550 is 531.1586731129

Scales and comparisons

• 149,855,550 seconds is equal to 4 years, 39 weeks, 5 days, 10 hours, 32 minutes, 30 seconds.
• To count from 1 to 149,855,550 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 149855550 cubic inches would be around 44.3 feet tall.

Recreational maths with 149855550

• 149855550 backwards is 055558941
• The number of decimal digits it has is: 9
• The sum of 149855550's digits is 42
• More coming soon!