149501664

Names of 149501664

• Cardinal: 149501664 can be written as One hundred forty-nine million, five hundred one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.49501664 × 10⁸

Factors of 149501664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 638

Divisors of 149501664

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 73 78 96 104 117 144 146 156 208 219 234 288 292 312 416 438 468 547 584 624 657 876 936 949 1094 1168 1248 1314 1641 1752 1872 1898 2188 2336 2628 2847 3282 3504 3744 3796 4376 4923 5256 5694 6564 7008 7111 7592 8541 8752 9846 10512 11388 13128 14222 15184 17082 17504 19692 21024 21333 22776 26256 28444 30368 34164 39384 39931 42666 45552 52512 56888 63999 68328 78768 79862 85332 91104 113776 119793 127998 136656 157536 159724 170664 227552 239586 255996 273312 319448 341328 359379 479172 511992 519103 638896 682656 718758 958344 1023984 1038206 1277792 1437516 1557309 1916688 2047968 2076412 2875032 3114618 3833376 4152824 4671927 5750064 6229236 8305648 9343854 11500128 12458472 16611296 18687708 24916944 37375416 49833888 74750832 149501664
• Sum of all divisors σ(n): 464969232
• Sum of proper divisors (its aliquot sum) s(n): 315467568
• 149501664 is an abundant number, because the sum of its proper divisors (315467568) is greater than itself. Its abundance is 165965904

Bases of 149501664

• Binary: 1000111010010011011011100000₂
• Hexadecimal: 0x8E936E0
• Base-36: 2H0C80

Squares and roots of 149501664

• 149501664 squared (149501664²) is 22350747538768896
• 149501664 cubed (149501664³) is 3341473948689854463442944
• The square root of 149501664 is 12227.0873064683
• The cube root of 149501664 is 530.7402306485

Scales and comparisons

• 149,501,664 seconds is equal to 4 years, 39 weeks, 1 day, 8 hours, 14 minutes, 24 seconds.
• To count from 1 to 149,501,664 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 149501664 cubic inches would be around 44.2 feet tall.

Recreational maths with 149501664

• 149501664 backwards is 466105941
• 149501664 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 149501664's digits is 36
• More coming soon!