135985860

Names of 135985860

• Cardinal: 135985860 can be written as One hundred thirty-five million, nine hundred eighty-five thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 1.3598586 × 10⁸

Factors of 135985860

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 293

Divisors of 135985860

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 73 79 90 131 146 158 180 219 237 262 292 316 365 393 395 438 474 524 655 657 711 730 786 790 876 948 1095 1179 1185 1310 1314 1422 1460 1572 1580 1965 2190 2358 2370 2620 2628 2844 3285 3555 3930 4380 4716 4740 5767 5895 6570 7110 7860 9563 10349 11534 11790 13140 14220 17301 19126 20698 23068 23580 28689 28835 31047 34602 38252 41396 47815 51745 51903 57378 57670 62094 69204 86067 86505 93141 95630 103490 103806 114756 115340 124188 143445 155235 172134 173010 186282 191260 206980 207612 259515 286890 310470 344268 346020 372564 430335 465705 519030 573780 620940 755477 860670 931410 1038060 1510954 1721340 1862820 2266431 3021908 3777385 4532862 6799293 7554770 9065724 11332155 13598586 15109540 22664310 27197172 33996465 45328620 67992930 135985860
• Sum of all divisors σ(n): 426666240
• Sum of proper divisors (its aliquot sum) s(n): 290680380
• 135985860 is an abundant number, because the sum of its proper divisors (290680380) is greater than itself. Its abundance is 154694520

Bases of 135985860

• Binary: 1000000110101111101011000100₂
• Hexadecimal: 0x81AFAC4
• Base-36: 28YND0

Squares and roots of 135985860

• 135985860 squared (135985860²) is 18492154119939600
• 135985860 cubed (135985860³) is 2514671481252529654056000
• The square root of 135985860 is 11661.2975264333
• The cube root of 135985860 is 514.2384950033

Scales and comparisons

• 135,985,860 seconds is equal to 4 years, 16 weeks, 5 days, 21 hours, 51 minutes.
• To count from 1 to 135,985,860 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 135985860 cubic inches would be around 42.9 feet tall.

Recreational maths with 135985860

• 135985860 backwards is 068589531
• 135985860 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 135985860's digits is 45
• More coming soon!