149813874

Names of 149813874

• Cardinal: 149813874 can be written as One hundred forty-nine million, eight hundred thirteen thousand, eight hundred seventy-four.

Scientific notation

• Scientific notation: 1.49813874 × 10⁸

Factors of 149813874

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 245

Divisors of 149813874

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 233 243 294 378 441 466 486 567 699 729 882 1134 1323 1398 1458 1631 1701 2097 2187 2646 3262 3402 3969 4194 4374 4893 5103 6291 6561 7938 9786 10206 11417 11907 12582 13122 14679 15309 18873 22834 23814 29358 30618 34251 35721 37746 44037 45927 56619 68502 71442 88074 91854 102753 107163 113238 132111 169857 205506 214326 264222 308259 321489 339714 396333 509571 616518 642978 792666 924777 1019142 1188999 1528713 1849554 2377998 2774331 3057426 3566997 5548662 7133994 8322993 10700991 16645986 21401982 24968979 49937958 74906937 149813874
• Sum of all divisors σ(n): 393777774
• Sum of proper divisors (its aliquot sum) s(n): 243963900
• 149813874 is an abundant number, because the sum of its proper divisors (243963900) is greater than itself. Its abundance is 94150026

Bases of 149813874

• Binary: 1000111011011111101001110010₂
• Hexadecimal: 0x8EDFA72
• Base-36: 2H714I

Squares and roots of 149813874

• 149813874 squared (149813874²) is 22444196842887876
• 149813874 cubed (149813874³) is 3362452077851602051191624
• The square root of 149813874 is 12239.8477931711
• The cube root of 149813874 is 531.1094287545

Scales and comparisons

• 149,813,874 seconds is equal to 4 years, 39 weeks, 4 days, 22 hours, 57 minutes, 54 seconds.
• To count from 1 to 149,813,874 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 149813874 cubic inches would be around 44.3 feet tall.

Recreational maths with 149813874

• 149813874 backwards is 478318941
• The number of decimal digits it has is: 9
• The sum of 149813874's digits is 45
• More coming soon!