135388878208

Names of 135388878208

• Cardinal: 135388878208 can be written as One hundred thirty-five billion, three hundred eighty-eight million, eight hundred seventy-eight thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.35388878208 × 10¹¹

Factors of 135388878208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1198

Divisors of 135388878208

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 16 19 31 32 38 53 62 64 76 106 124 128 152 212 248 304 424 496 589 608 848 961 992 1007 1093 1178 1216 1643 1696 1922 1984 2014 2186 2356 2432 3286 3392 3844 3968 4028 4372 4712 6572 6784 7688 8056 8744 9424 13144 15376 16112 17488 18259 18848 20767 26288 30752 31217 32224 33883 34976 36518 37696 41534 50933 52576 57929 61504 62434 64448 67766 69952 73036 75392 83068 101866 105152 115858 123008 124868 128896 135532 139904 146072 166136 203732 210304 231716 249736 271064 292144 332272 407464 463432 499472 542128 584288 643777 664544 814928 926864 967727 998944 1050373 1084256 1100651 1168576 1287554 1329088 1629856 1795799 1853728 1935454 1997888 2100746 2168512 2201302 2337152 2575108 2658176 3259712 3591598 3707456 3870908 3995776 4201492 4337024 4402604 5150216 6519424 7183196 7414912 7741816 8402984 8805208 10300432 14366392 15483632 16805968 17610416 19957087 20600864 28732784 30967264 33611936 34120181 35220832 39914174 41201728 55669769 57465568 61934528 67223872 68240362 70441664 79828348 82403456 111339538 114931136 123869056 134447744 136480724 140883328 159656696 222679076 229862272 272961448 319313392 445358152 545922896 638626784 890716304 1057725611 1091845792 1277253568 1781432608 2115451222 2183691584 2554507136 3562865216 4230902444 4367383168 7125730432 8461804888 16923609776 33847219552 67694439104 135388878208
• Sum of all divisors σ(n): 299178586800
• Sum of proper divisors (its aliquot sum) s(n): 163789708592
• 135388878208 is an abundant number, because the sum of its proper divisors (163789708592) is greater than itself. Its abundance is 28400830384

Bases of 135388878208

• Binary: 1111110000101110011100101010110000000₂
• Hexadecimal: 0x1F85CE5580
• Base-36: 1Q731J0G

Squares and roots of 135388878208

• 135388878208 squared (135388878208²) is 18330148342420657291264
• 135388878208 cubed (135388878208³) is 2481698221466563449910248878374912
• The square root of 135388878208 is 367952.2770795145
• The cube root of 135388878208 is 5134.8488392881

Scales and comparisons

• 135,388,878,208 seconds is equal to 4,304 years, 49 weeks, 1 day, 21 hours, 43 minutes, 28 seconds.
• To count from 1 to 135,388,878,208 would take you about eight thousand, six hundred nine 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 135388878208 cubic inches would be around 427.9 feet tall.

Recreational maths with 135388878208

• 135388878208 backwards is 802878883531
• The number of decimal digits it has is: 12
• The sum of 135388878208's digits is 61
• More coming soon!