130726117890

Names of 130726117890

• Cardinal: 130726117890 can be written as One hundred thirty billion, seven hundred twenty-six million, one hundred seventeen thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.3072611789 × 10¹¹

Factors of 130726117890

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 705000

Divisors of 130726117890

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 229 270 405 458 687 810 1145 1374 2061 2290 3435 4122 6183 6870 10305 12366 18549 20610 30915 37098 61830 92745 185490 704761 1409522 2114283 3523805 4228566 6342849 7047610 10571415 12685698 19028547 21142830 31714245 38057094 57085641 63428490 95142735 114171282 161390269 190285470 285428205 322780538 484170807 570856410 806951345 968341614 1452512421 1613902690 2420854035 2905024842 4357537263 4841708070 7262562105 8715074526 13072611789 14525124210 21787686315 26145223578 43575372630 65363058945 130726117890
• Sum of all divisors σ(n): 353043476280
• Sum of proper divisors (its aliquot sum) s(n): 222317358390
• 130726117890 is an abundant number, because the sum of its proper divisors (222317358390) is greater than itself. Its abundance is 91591240500

Bases of 130726117890

• Binary: 1111001101111111000100100001000000010₂
• Hexadecimal: 0x1E6FE24202
• Base-36: 1O1YYE4I

Squares and roots of 130726117890

• 130726117890 squared (130726117890²) is 17089317898590178052100
• 130726117890 cubed (130726117890³) is 2234020186270786680834915162069000
• The square root of 130726117890 is 361560.6697222473
• The cube root of 130726117890 is 5075.2112203417

Scales and comparisons

• 130,726,117,890 seconds is equal to 4,156 years, 35 weeks, 4 days, 18 hours, 31 minutes, 30 seconds.
• To count from 1 to 130,726,117,890 would take you about eight thousand, three hundred thirteen 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 130726117890 cubic inches would be around 422.9 feet tall.

Recreational maths with 130726117890

• 130726117890 backwards is 098711627031
• 130726117890 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 130726117890's digits is 45
• More coming soon!