138036360

Names of 138036360

• Cardinal: 138036360 can be written as One hundred thirty-eight million, thirty-six thousand, three hundred sixty.

Scientific notation

• Scientific notation: 1.3803636 × 10⁸

Factors of 138036360

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 14967

Divisors of 138036360

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 30 33 35 40 42 44 55 56 60 66 70 77 84 88 105 110 120 132 140 154 165 168 210 220 231 264 280 308 330 385 420 440 462 616 660 770 840 924 1155 1320 1540 1848 2310 3080 4620 9240 14939 29878 44817 59756 74695 89634 104573 119512 149390 164329 179268 209146 224085 298780 313719 328658 358536 418292 448170 492987 522865 597560 627438 657316 821645 836584 896340 985974 1045730 1150303 1254876 1314632 1568595 1643290 1792680 1971948 2091460 2300606 2464935 2509752 3137190 3286580 3450909 3943896 4182920 4601212 4929870 5751515 6274380 6573160 6901818 9202424 9859740 11503030 12548760 13803636 17254545 19719480 23006060 27607272 34509090 46012120 69018180 138036360
• Sum of all divisors σ(n): 516326400
• Sum of proper divisors (its aliquot sum) s(n): 378290040
• 138036360 is an abundant number, because the sum of its proper divisors (378290040) is greater than itself. Its abundance is 240253680

Bases of 138036360

• Binary: 1000001110100100010010001000₂
• Hexadecimal: 0x83A4488
• Base-36: 2A6LJC

Squares and roots of 138036360

• 138036360 squared (138036360²) is 19054036682049600
• 138036360 cubed (138036360³) is 2630149866896604123456000
• The square root of 138036360 is 11748.8876069183
• The cube root of 138036360 is 516.8103066921

Scales and comparisons

• 138,036,360 seconds is equal to 4 years, 20 weeks, 1 day, 15 hours, 26 minutes.
• To count from 1 to 138,036,360 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 138036360 cubic inches would be around 43.1 feet tall.

Recreational maths with 138036360

• 138036360 backwards is 063630831
• 138036360 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 138036360's digits is 30
• More coming soon!