130138398009

Names of 130138398009

• Cardinal: 130138398009 can be written as One hundred thirty billion, one hundred thirty-eight million, three hundred ninety-eight thousand and nine.

Scientific notation

• Scientific notation: 1.30138398009 × 10¹¹

Factors of 130138398009

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 465

Divisors of 130138398009

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 9 27 31 81 93 243 279 431 729 837 961 1293 2511 2883 3879 7533 8649 11637 13361 22599 25947 34911 40083 77841 104733 120249 185761 233523 314199 360747 414191 557283 700569 1082241 1242573 1671849 3246723 3727719 5015547 5758591 9740169 11183157 15046641 17275773 33549471 45139923 51827319 100648413 135419769 155481957 178516321 301945239 466445871 535548963 1399337613 1606646889 4198012839 4819940667 14459822001 43379466003 130138398009
• Sum of all divisors σ(n): 202084386357
• Sum of proper divisors (its aliquot sum) s(n): 71945988348
• 130138398009 is a deficient number, because the sum of its proper divisors (71945988348) is less than itself. Its deficiency is 58192409661

Bases of 130138398009

• Binary: 1111001001100110110100101110100111001₂
• Hexadecimal: 0x1E4CDA5D39
• Base-36: 1NS91IK9

Squares and roots of 130138398009

• 130138398009 squared (130138398009²) is 16936002636348895164081
• 130138398009 cubed (130138398009³) is 2204024251770645809450588538714729
• 130138398009 is a perfect square number. Its square root is 360747
• The cube root of 130138398009 is 5067.5940641593

Scales and comparisons

• 130,138,398,009 seconds is equal to 4,137 years, 51 weeks, 6 days, 11 hours, 9 seconds.
• To count from 1 to 130,138,398,009 would take you about eight thousand, two hundred seventy-five 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 130138398009 cubic inches would be around 422.3 feet tall.

Recreational maths with 130138398009

• 130138398009 backwards is 900893831031
• The number of decimal digits it has is: 12
• The sum of 130138398009's digits is 45
• More coming soon!