136542780

Names of 136542780

• Cardinal: 136542780 can be written as One hundred thirty-six million, five hundred forty-two thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 1.3654278 × 10⁸

Factors of 136542780

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 329

Divisors of 136542780

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 90 99 108 110 127 132 135 165 180 181 198 220 254 270 297 330 362 381 396 495 508 540 543 594 635 660 724 762 905 990 1086 1143 1188 1270 1397 1485 1524 1629 1810 1905 1980 1991 2172 2286 2540 2715 2794 2970 3258 3429 3620 3810 3982 4191 4572 4887 5430 5588 5715 5940 5973 6516 6858 6985 7620 7964 8145 8382 9774 9955 10860 11430 11946 12573 13716 13970 16290 16764 17145 17919 19548 19910 20955 22860 22987 23892 24435 25146 27940 29865 32580 34290 35838 37719 39820 41910 45974 48870 50292 53757 59730 62865 68580 68961 71676 75438 83820 89595 91948 97740 107514 114935 119460 125730 137922 150876 179190 188595 206883 215028 229870 251460 252857 268785 275844 344805 358380 377190 413766 459740 505714 537570 620649 689610 754380 758571 827532 1011428 1034415 1075140 1241298 1264285 1379220 1517142 2068830 2275713 2482596 2528570 3034284 3103245 3792855 4137660 4551426 5057140 6206490 6827139 7585710 9102852 11378565 12412980 13654278 15171420 22757130 27308556 34135695 45514260 68271390 136542780
• Sum of all divisors σ(n): 469647360
• Sum of proper divisors (its aliquot sum) s(n): 333104580
• 136542780 is an abundant number, because the sum of its proper divisors (333104580) is greater than itself. Its abundance is 196561800

Bases of 136542780

• Binary: 1000001000110111101000111100₂
• Hexadecimal: 0x8237A3C
• Base-36: 29AL30

Squares and roots of 136542780

• 136542780 squared (136542780²) is 18643930770128400
• 136542780 cubed (136542780³) is 2545694137480872692952000
• The square root of 136542780 is 11685.1521171099
• The cube root of 136542780 is 514.9395473705

Scales and comparisons

• 136,542,780 seconds is equal to 4 years, 17 weeks, 5 days, 8 hours, 33 minutes.
• To count from 1 to 136,542,780 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 136542780 cubic inches would be around 42.9 feet tall.

Recreational maths with 136542780

• 136542780 backwards is 087245631
• 136542780 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 136542780's digits is 36
• More coming soon!