149411520

Names of 149411520

• Cardinal: 149411520 can be written as One hundred forty-nine million, four hundred eleven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.4941152 × 10⁸

Factors of 149411520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 17303

Divisors of 149411520

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 135 144 160 180 192 216 240 270 288 320 360 432 480 540 576 720 864 960 1080 1440 1728 2160 2880 4320 8640 17293 34586 51879 69172 86465 103758 138344 155637 172930 207516 259395 276688 311274 345860 415032 466911 518790 553376 622548 691720 778185 830064 933822 1037580 1106752 1245096 1383440 1556370 1660128 1867644 2075160 2334555 2490192 2766880 3112740 3320256 3735288 4150320 4669110 4980384 5533760 6225480 7470576 8300640 9338220 9960768 12450960 14941152 16601280 18676440 24901920 29882304 37352880 49803840 74705760 149411520
• Sum of all divisors σ(n): 527121120
• Sum of proper divisors (its aliquot sum) s(n): 377709600
• 149411520 is an abundant number, because the sum of its proper divisors (377709600) is greater than itself. Its abundance is 228298080

Bases of 149411520

• Binary: 1000111001111101011011000000₂
• Hexadecimal: 0x8E7D6C0
• Base-36: 2GYEO0

Squares and roots of 149411520

• 149411520 squared (149411520²) is 22323802308710400
• 149411520 cubed (149411520³) is 3335433235123930103808000
• The square root of 149411520 is 12223.4005088601
• The cube root of 149411520 is 530.6335369277

Scales and comparisons

• 149,411,520 seconds is equal to 4 years, 39 weeks, 7 hours, 12 minutes.
• To count from 1 to 149,411,520 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 149411520 cubic inches would be around 44.2 feet tall.

Recreational maths with 149411520

• 149411520 backwards is 025114941
• 149411520 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 149411520's digits is 27
• More coming soon!