130938070640

Names of 130938070640

• Cardinal: 130938070640 can be written as One hundred thirty billion, nine hundred thirty-eight million, seventy thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3093807064 × 10¹¹

Factors of 130938070640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 44212

Divisors of 130938070640

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 3061 6122 12244 15305 24488 30610 39793 41131 48976 61220 79586 82262 122440 159172 164524 198965 205655 244880 318344 329048 397930 411310 534703 636688 658096 795860 822620 1069406 1591720 1645240 2138812 2673515 3183440 3290480 4277624 5347030 8555248 10694060 21388120 42776240 125901991 251803982 503607964 629509955 1007215928 1259019910 1636725883 2014431856 2518039820 3273451766 5036079640 6546903532 8183629415 10072159280 13093807064 16367258830 26187614128 32734517660 65469035320 130938070640
• Sum of all divisors σ(n): 327963863136
• Sum of proper divisors (its aliquot sum) s(n): 197025792496
• 130938070640 is an abundant number, because the sum of its proper divisors (197025792496) is greater than itself. Its abundance is 66087721856

Bases of 130938070640

• Binary: 1111001111100100001000110011001110000₂
• Hexadecimal: 0x1E7C846670
• Base-36: 1O5H59WW

Squares and roots of 130938070640

• 130938070640 squared (130938070640²) is 17144778342925630009600
• 130938070640 cubed (130938070640³) is 2244904197773138286463508678144000
• The square root of 130938070640 is 361853.6591496623
• The cube root of 130938070640 is 5077.9526366471

Scales and comparisons

• 130,938,070,640 seconds is equal to 4,163 years, 22 weeks, 22 hours, 17 minutes, 20 seconds.
• To count from 1 to 130,938,070,640 would take you about eight thousand, three hundred twenty-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 130938070640 cubic inches would be around 423.2 feet tall.

Recreational maths with 130938070640

• 130938070640 backwards is 046070839031
• The number of decimal digits it has is: 12
• The sum of 130938070640's digits is 41
• More coming soon!