149266740

Names of 149266740

• Cardinal: 149266740 can be written as One hundred forty-nine million, two hundred sixty-six thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.4926674 × 10⁸

Factors of 149266740

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7270

Divisors of 149266740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 343 420 490 588 686 735 980 1029 1372 1470 1715 2058 2940 3430 4116 5145 6860 7253 10290 14506 20580 21759 29012 36265 43518 50771 72530 87036 101542 108795 145060 152313 203084 217590 253855 304626 355397 435180 507710 609252 710794 761565 1015420 1066191 1421588 1523130 1776985 2132382 2487779 3046260 3553970 4264764 4975558 5330955 7107940 7463337 9951116 10661910 12438895 14926674 21323820 24877790 29853348 37316685 49755580 74633370 149266740
• Sum of all divisors σ(n): 487468800
• Sum of proper divisors (its aliquot sum) s(n): 338202060
• 149266740 is an abundant number, because the sum of its proper divisors (338202060) is greater than itself. Its abundance is 188935320

Bases of 149266740

• Binary: 1000111001011010000100110100₂
• Hexadecimal: 0x8E5A134
• Base-36: 2GVAYC

Squares and roots of 149266740

• 149266740 squared (149266740²) is 22280559670227600
• 149266740 cubed (149266740³) is 3325746507350348910024000
• The square root of 149266740 is 12217.4768262519
• The cube root of 149266740 is 530.4620866241

Scales and comparisons

• 149,266,740 seconds is equal to 4 years, 38 weeks, 5 days, 14 hours, 59 minutes.
• To count from 1 to 149,266,740 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 149266740 cubic inches would be around 44.2 feet tall.

Recreational maths with 149266740

• 149266740 backwards is 047662941
• The number of decimal digits it has is: 9
• The sum of 149266740's digits is 39
• More coming soon!