131379664390

Names of 131379664390

• Cardinal: 131379664390 can be written as One hundred thirty-one billion, three hundred seventy-nine million, six hundred sixty-four thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.3137966439 × 10¹¹

Factors of 131379664390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7506

Divisors of 131379664390

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 13 26 31 61 62 65 73 122 130 146 155 305 310 365 403 610 730 793 806 949 1586 1891 1898 2015 2263 3782 3965 4030 4453 4526 4745 7321 7930 8906 9455 9490 11315 14642 18910 22265 22630 24583 29419 36605 44530 49166 57889 58838 73210 95173 115778 122915 138043 147095 190346 226951 245830 276086 289445 294190 446581 453902 475865 534433 578890 690215 893162 951730 1068866 1134755 1380430 1794559 2232905 2269510 2672165 2950363 3589118 4465810 5344330 5805553 5900726 6947629 8972795 11611106 13844011 13895258 14751815 16567423 17945590 27688022 29027765 29503630 32600413 33134846 34738145 58055530 65200826 69220055 69476290 82837115 138440110 163002065 165674230 179972143 215376499 326004130 359944286 423805369 430752998 847610738 899860715 1010612803 1076882495 1799721430 2021225606 2119026845 2153764990 4238053690 5053064015 10106128030 13137966439 26275932878 65689832195 131379664390
• Sum of all divisors σ(n): 270896661504
• Sum of proper divisors (its aliquot sum) s(n): 139516997114
• 131379664390 is an abundant number, because the sum of its proper divisors (139516997114) is greater than itself. Its abundance is 8137332724

Bases of 131379664390

• Binary: 1111010010110110101101001011000000110₂
• Hexadecimal: 0x1E96D69606
• Base-36: 1OCS25TY

Squares and roots of 131379664390

• 131379664390 squared (131379664390²) is 17260616215229034072100
• 131379664390 cubed (131379664390³) is 2267693965521382503376373062519000
• The square root of 131379664390 is 362463.3283381921
• The cube root of 131379664390 is 5083.6547623343

Scales and comparisons

• 131,379,664,390 seconds is equal to 4,177 years, 24 weeks, 1 day, 23 hours, 13 minutes, 10 seconds.
• To count from 1 to 131,379,664,390 would take you about eight thousand, three hundred fifty-four 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 131379664390 cubic inches would be around 423.6 feet tall.

Recreational maths with 131379664390

• 131379664390 backwards is 093466973131
• The number of decimal digits it has is: 12
• The sum of 131379664390's digits is 52
• More coming soon!