149827830

Names of 149827830

• Cardinal: 149827830 can be written as One hundred forty-nine million, eight hundred twenty-seven thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 1.4982783 × 10⁸

Factors of 149827830

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 545

Divisors of 149827830

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 113 193 226 229 339 386 458 565 579 678 687 965 1130 1145 1158 1374 1695 1930 2290 2895 3390 3435 5790 6870 21809 25877 43618 44197 51754 65427 77631 88394 109045 129385 130854 132591 155262 218090 220985 258770 265182 327135 388155 441970 654270 662955 776310 1325910 4994261 9988522 14982783 24971305 29965566 49942610 74913915 149827830
• Sum of all divisors σ(n): 366240960
• Sum of proper divisors (its aliquot sum) s(n): 216413130
• 149827830 is an abundant number, because the sum of its proper divisors (216413130) is greater than itself. Its abundance is 66585300

Bases of 149827830

• Binary: 1000111011100011000011110110₂
• Hexadecimal: 0x8EE30F6
• Base-36: 2H7BW6

Squares and roots of 149827830

• 149827830 squared (149827830²) is 22448378642508900
• 149827830 cubed (149827830³) is 3363391859025454242687000
• The square root of 149827830 is 12240.4178850233
• The cube root of 149827830 is 531.1259201799

Scales and comparisons

• 149,827,830 seconds is equal to 4 years, 39 weeks, 5 days, 2 hours, 50 minutes, 30 seconds.
• To count from 1 to 149,827,830 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 149827830 cubic inches would be around 44.3 feet tall.

Recreational maths with 149827830

• 149827830 backwards is 038728941
• The number of decimal digits it has is: 9
• The sum of 149827830's digits is 42
• More coming soon!