135679820913

Names of 135679820913

• Cardinal: 135679820913 can be written as One hundred thirty-five billion, six hundred seventy-nine million, eight hundred twenty thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 1.35679820913 × 10¹¹

Factors of 135679820913

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 777

Divisors of 135679820913

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 7 9 13 21 39 49 53 63 91 117 147 159 169 273 343 371 441 477 507 637 689 701 819 1029 1113 1183 1521 1911 2067 2103 2401 2597 3087 3339 3549 4459 4823 4907 5733 6201 6309 7203 7791 8281 8957 9113 10647 13377 14469 14721 18179 21609 23373 24843 26871 27339 31213 33761 34349 37153 40131 43407 44163 54537 57967 62699 63791 74529 80613 82017 93639 101283 103047 111459 118469 127253 163611 173901 188097 191373 236327 240443 260071 280917 303849 309141 334377 355407 381759 405769 438893 446537 482989 521703 564291 574119 708981 721329 780213 829283 1066221 1145277 1217307 1316679 1339611 1448967 1654289 1683101 1820497 2126943 2163987 2340639 2487849 3072251 3125759 3380923 3651921 3950037 4018833 4346901 4962867 5049303 5461491 5804981 6278857 7463547 9216753 9377277 10142769 12743479 14888601 15147909 16384473 17414943 18836571 21505757 21880313 23666461 27650259 28131831 30428307 38230437 40634867 43951999 52244829 56509713 64517271 65640939 70999383 89204353 114691311 121904601 131855997 165665227 193551813 196922817 212998149 267613059 284444069 307663993 365713803 395567991 496995681 802839177 853332207 922991979 1159656589 1490987043 2153647951 2559996621 2768975937 3478969767 6460943853 10436909301 15075535657 19382831559 45226606971 135679820913
• Sum of all divisors σ(n): 252602952732
• Sum of proper divisors (its aliquot sum) s(n): 116923131819
• 135679820913 is a deficient number, because the sum of its proper divisors (116923131819) is less than itself. Its deficiency is 18756689094

Bases of 135679820913

• Binary: 1111110010111001001011100010001110001₂
• Hexadecimal: 0x1F9725C471
• Base-36: 1QBW9FU9

Squares and roots of 135679820913

• 135679820913 squared (135679820913²) is 18409013802983752153569
• 135679820913 cubed (135679820913³) is 2497731695973780557245019993788497
• The square root of 135679820913 is 368347.4187679343
• The cube root of 135679820913 is 5138.5243700309

Scales and comparisons

• 135,679,820,913 seconds is equal to 4,314 years, 10 weeks, 2 days, 7 hours, 8 minutes, 33 seconds.
• To count from 1 to 135,679,820,913 would take you about eight thousand, six hundred twenty-eight 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 135679820913 cubic inches would be around 428.2 feet tall.

Recreational maths with 135679820913

• 135679820913 backwards is 319028976531
• The number of decimal digits it has is: 12
• The sum of 135679820913's digits is 54
• More coming soon!