135438744

Names of 135438744

• Cardinal: 135438744 can be written as One hundred thirty-five million, four hundred thirty-eight thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.35438744 × 10⁸

Factors of 135438744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 106

Divisors of 135438744

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 41 42 49 53 56 82 84 98 106 123 147 159 164 168 196 212 246 287 294 318 328 371 392 424 492 574 588 636 742 861 984 1113 1148 1176 1272 1484 1722 2009 2173 2226 2296 2597 2809 2968 3444 4018 4346 4452 5194 5618 6027 6519 6888 7791 8036 8427 8692 8904 10388 11236 12054 13038 15211 15582 16072 16854 17384 19663 20776 22472 24108 26076 30422 31164 33708 39326 45633 48216 52152 58989 60844 62328 67416 78652 91266 106477 115169 117978 121688 137641 157304 182532 212954 230338 235956 275282 319431 345507 365064 412923 425908 460676 471912 550564 638862 691014 806183 825846 851816 921352 1101128 1277724 1382028 1612366 1651692 2418549 2555448 2764056 3224732 3303384 4837098 5643281 6449464 9674196 11286562 16929843 19348392 22573124 33859686 45146248 67719372 135438744
• Sum of all divisors σ(n): 411241320
• Sum of proper divisors (its aliquot sum) s(n): 275802576
• 135438744 is an abundant number, because the sum of its proper divisors (275802576) is greater than itself. Its abundance is 140363832

Bases of 135438744

• Binary: 1000000100101010000110011000₂
• Hexadecimal: 0x812A198
• Base-36: 28MX7C

Squares and roots of 135438744

• 135438744 squared (135438744²) is 18343653376297536
• 135438744 cubed (135438744³) is 2484441373657097646134784
• The square root of 135438744 is 11637.8152588877
• The cube root of 135438744 is 513.5479176329

Scales and comparisons

• 135,438,744 seconds is equal to 4 years, 15 weeks, 6 days, 13 hours, 52 minutes, 24 seconds.
• To count from 1 to 135,438,744 would take you about six 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 135438744 cubic inches would be around 42.8 feet tall.

Recreational maths with 135438744

• 135438744 backwards is 447834531
• The number of decimal digits it has is: 9
• The sum of 135438744's digits is 39
• More coming soon!