135444738

Names of 135444738

• Cardinal: 135444738 can be written as One hundred thirty-five million, four hundred forty-four thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 1.35444738 × 10⁸

Factors of 135444738

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 269

Divisors of 135444738

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 11 13 22 26 33 39 66 78 113 121 127 143 226 242 254 286 339 363 381 429 678 726 762 858 1243 1397 1469 1573 1651 2486 2794 2938 3146 3302 3729 4191 4407 4719 4953 7458 8382 8814 9438 9906 13673 14351 15367 16159 18161 27346 28702 30734 32318 36322 41019 43053 46101 48477 54483 82038 86106 92202 96954 108966 157861 177749 186563 199771 315722 355498 373126 399542 473583 533247 559689 599313 947166 1066494 1119378 1198626 1736471 2052193 3472942 4104386 5209413 6156579 10418826 12313158 22574123 45148246 67722369 135444738
• Sum of all divisors σ(n): 326043648
• Sum of proper divisors (its aliquot sum) s(n): 190598910
• 135444738 is an abundant number, because the sum of its proper divisors (190598910) is greater than itself. Its abundance is 55154172

Bases of 135444738

• Binary: 1000000100101011100100000010₂
• Hexadecimal: 0x812B902
• Base-36: 28N1TU

Squares and roots of 135444738

• 135444738 squared (135444738²) is 18345277051888644
• 135444738 cubed (135444738³) is 2484771243830469791755272
• The square root of 135444738 is 11638.0727786005
• The cube root of 135444738 is 513.5554934091

Scales and comparisons

• 135,444,738 seconds is equal to 4 years, 15 weeks, 6 days, 15 hours, 32 minutes, 18 seconds.
• To count from 1 to 135,444,738 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 135444738 cubic inches would be around 42.8 feet tall.

Recreational maths with 135444738

• 135444738 backwards is 837444531
• 135444738 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 135444738's digits is 39
• More coming soon!