149985216

Names of 149985216

• Cardinal: 149985216 can be written as One hundred forty-nine million, nine hundred eighty-five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.49985216 × 10⁸

Factors of 149985216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 148

Divisors of 149985216

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 41 48 54 58 64 72 73 82 87 96 108 116 123 144 146 164 174 192 216 219 232 246 261 288 292 328 348 369 432 438 464 492 522 576 584 656 657 696 738 783 864 876 928 984 1044 1107 1168 1189 1312 1314 1392 1476 1566 1728 1752 1856 1968 1971 2088 2117 2214 2336 2378 2624 2628 2784 2952 2993 3132 3504 3567 3936 3942 4176 4234 4428 4672 4756 5256 5568 5904 5986 6264 6351 7008 7134 7872 7884 8352 8468 8856 8979 9512 10512 10701 11808 11972 12528 12702 14016 14268 15768 16704 16936 17712 17958 19024 19053 21024 21402 23616 23944 25056 25404 26937 28536 31536 32103 33872 35424 35916 38048 38106 42048 42804 47888 50112 50808 53874 57072 57159 63072 64206 67744 70848 71832 76096 76212 80811 85608 86797 95776 101616 107748 114144 114318 126144 128412 135488 143664 152424 161622 171216 173594 191552 203232 215496 228288 228636 256824 260391 287328 304848 323244 342432 347188 406464 430992 457272 513648 520782 574656 609696 646488 684864 694376 781173 861984 914544 1027296 1041564 1219392 1292976 1388752 1562346 1723968 1829088 2054592 2083128 2343519 2585952 2777504 3124692 3658176 4166256 4687038 5171904 5555008 6249384 8332512 9374076 12498768 16665024 18748152 24997536 37496304 49995072 74992608 149985216
• Sum of all divisors σ(n): 473659200
• Sum of proper divisors (its aliquot sum) s(n): 323673984
• 149985216 is an abundant number, because the sum of its proper divisors (323673984) is greater than itself. Its abundance is 173688768

Bases of 149985216

• Binary: 1000111100001001011111000000₂
• Hexadecimal: 0x8F097C0
• Base-36: 2HAPC0

Squares and roots of 149985216

• 149985216 squared (149985216²) is 22495565018566656
• 149985216 cubed (149985216³) is 3374002178351763910557696
• The square root of 149985216 is 12246.8451447711
• The cube root of 149985216 is 531.3118280797

Scales and comparisons

• 149,985,216 seconds is equal to 4 years, 39 weeks, 6 days, 22 hours, 33 minutes, 36 seconds.
• To count from 1 to 149,985,216 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 149985216 cubic inches would be around 44.3 feet tall.

Recreational maths with 149985216

• 149985216 backwards is 612589941
• The number of decimal digits it has is: 9
• The sum of 149985216's digits is 45
• More coming soon!