149697173240

Names of 149697173240

• Cardinal: 149697173240 can be written as One hundred forty-nine billion, six hundred ninety-seven million, one hundred seventy-three thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.4969717324 × 10¹¹

Factors of 149697173240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6712

Divisors of 149697173240

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 743 1019 1486 2038 2972 3715 4076 4943 5095 5944 7430 8152 9886 10190 14860 19772 20380 24715 29720 39544 40760 49430 98860 197720 757117 1514234 3028468 3672649 3785585 5036917 6056936 7345298 7571170 10073834 14690596 15142340 18363245 20147668 25184585 29381192 30284680 36726490 40295336 50369170 73452980 100738340 146905960 201476680 3742429331 7484858662 14969717324 18712146655 29939434648 37424293310 74848586620 149697173240
• Sum of all divisors σ(n): 337671244800
• Sum of proper divisors (its aliquot sum) s(n): 187974071560
• 149697173240 is an abundant number, because the sum of its proper divisors (187974071560) is greater than itself. Its abundance is 38276898320

Bases of 149697173240

• Binary: 10001011011010101001011001011011111000₂
• Hexadecimal: 0x22DAA596F8
• Base-36: 1WRPTY48

Squares and roots of 149697173240

• 149697173240 squared (149697173240²) is 22409243676046572097600
• 149697173240 cubed (149697173240³) is 3354600432750518141602577388224000
• The square root of 149697173240 is 386907.1894395345
• The cube root of 149697173240 is 5309.7148653523

Scales and comparisons

• 149,697,173,240 seconds is equal to 4,759 years, 47 weeks, 1 day, 4 hours, 7 minutes, 20 seconds.
• To count from 1 to 149,697,173,240 would take you about nine thousand, five hundred nineteen 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 149697173240 cubic inches would be around 442.5 feet tall.

Recreational maths with 149697173240

• 149697173240 backwards is 042371796941
• The number of decimal digits it has is: 12
• The sum of 149697173240's digits is 53
• More coming soon!