135078400

Names of 135078400

• Cardinal: 135078400 can be written as One hundred thirty-five million, seventy-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.350784 × 10⁸

Factors of 135078400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 241

Divisors of 135078400

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 61 64 80 100 122 128 160 173 200 244 256 305 320 346 400 488 512 610 640 692 800 865 976 1220 1280 1384 1525 1600 1730 1952 2440 2560 2768 3050 3200 3460 3904 4325 4880 5536 6100 6400 6920 7808 8650 9760 10553 11072 12200 12800 13840 15616 17300 19520 21106 22144 24400 27680 31232 34600 39040 42212 44288 48800 52765 55360 69200 78080 84424 88576 97600 105530 110720 138400 156160 168848 195200 211060 221440 263825 276800 337696 390400 422120 442880 527650 553600 675392 780800 844240 1055300 1107200 1350784 1688480 2110600 2214400 2701568 3376960 4221200 5403136 6753920 8442400 13507840 16884800 27015680 33769600 67539200 135078400
• Sum of all divisors σ(n): 342119844
• Sum of proper divisors (its aliquot sum) s(n): 207041444
• 135078400 is an abundant number, because the sum of its proper divisors (207041444) is greater than itself. Its abundance is 71963044

Bases of 135078400

• Binary: 1000000011010010001000000000₂
• Hexadecimal: 0x80D2200
• Base-36: 28F75S

Squares and roots of 135078400

• 135078400 squared (135078400²) is 18246174146560000
• 135078400 cubed (135078400³) is 2464664009838690304000000
• The square root of 135078400 is 11622.3233477649
• The cube root of 135078400 is 513.0920700555

Scales and comparisons

• 135,078,400 seconds is equal to 4 years, 15 weeks, 2 days, 9 hours, 46 minutes, 40 seconds.
• To count from 1 to 135,078,400 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 135078400 cubic inches would be around 42.8 feet tall.

Recreational maths with 135078400

• 135078400 backwards is 004870531
• The number of decimal digits it has is: 9
• The sum of 135078400's digits is 28
• More coming soon!