149748016

Names of 149748016

• Cardinal: 149748016 can be written as One hundred forty-nine million, seven hundred forty-eight thousand and sixteen.

Scientific notation

• Scientific notation: 1.49748016 × 10⁸

Factors of 149748016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 524

Divisors of 149748016

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 16 22 43 44 47 86 88 94 172 176 188 344 376 421 473 517 688 752 842 946 1034 1684 1892 2021 2068 3368 3784 4042 4136 4631 6736 7568 8084 8272 9262 16168 18103 18524 19787 22231 32336 36206 37048 39574 44462 72412 74096 79148 88924 144824 158296 177848 199133 217657 289648 316592 355696 398266 435314 796532 850841 870628 1593064 1701682 1741256 3186128 3403364 3482512 6806728 9359251 13613456 18718502 37437004 74874008 149748016
• Sum of all divisors σ(n): 331550208
• Sum of proper divisors (its aliquot sum) s(n): 181802192
• 149748016 is an abundant number, because the sum of its proper divisors (181802192) is greater than itself. Its abundance is 32054176

Bases of 149748016

• Binary: 1000111011001111100100110000₂
• Hexadecimal: 0x8ECF930
• Base-36: 2H5MB4

Squares and roots of 149748016

• 149748016 squared (149748016²) is 22424468295936256
• 149748016 cubed (149748016³) is 3358019637171355198468096
• The square root of 149748016 is 12237.1571862095
• The cube root of 149748016 is 531.0315923241

Scales and comparisons

• 149,748,016 seconds is equal to 4 years, 39 weeks, 4 days, 4 hours, 40 minutes, 16 seconds.
• To count from 1 to 149,748,016 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 149748016 cubic inches would be around 44.3 feet tall.

Recreational maths with 149748016

• 149748016 backwards is 610847941
• The number of decimal digits it has is: 9
• The sum of 149748016's digits is 40
• More coming soon!