149807424

Names of 149807424

• Cardinal: 149807424 can be written as One hundred forty-nine million, eight hundred seven thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.49807424 × 10⁸

Factors of 149807424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1342

Divisors of 149807424

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 47 48 52 64 78 94 96 104 141 156 188 192 208 282 312 376 416 564 611 624 752 832 1128 1222 1248 1277 1504 1833 2256 2444 2496 2554 3008 3666 3831 4512 4888 5108 7332 7662 9024 9776 10216 14664 15324 16601 19552 20432 29328 30648 33202 39104 40864 49803 58656 60019 61296 66404 81728 99606 117312 120038 122592 132808 180057 199212 240076 245184 265616 360114 398424 480152 531232 720228 780247 796848 960304 1062464 1440456 1560494 1593696 1920608 2340741 2880912 3120988 3187392 3841216 4681482 5761824 6241976 9362964 11523648 12483952 18725928 24967904 37451856 49935808 74903712 149807424
• Sum of all divisors σ(n): 436278528
• Sum of proper divisors (its aliquot sum) s(n): 286471104
• 149807424 is an abundant number, because the sum of its proper divisors (286471104) is greater than itself. Its abundance is 136663680

Bases of 149807424

• Binary: 1000111011011110000101000000₂
• Hexadecimal: 0x8EDE140
• Base-36: 2H6W5C

Squares and roots of 149807424

• 149807424 squared (149807424²) is 22442264285515776
• 149807424 cubed (149807424³) is 3362017801340318913921024
• The square root of 149807424 is 12239.5843066667
• The cube root of 149807424 is 531.1018066189

Scales and comparisons

• 149,807,424 seconds is equal to 4 years, 39 weeks, 4 days, 21 hours, 10 minutes, 24 seconds.
• To count from 1 to 149,807,424 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 149807424 cubic inches would be around 44.3 feet tall.

Recreational maths with 149807424

• 149807424 backwards is 424708941
• 149807424 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 149807424's digits is 39
• More coming soon!