130195472

Names of 130195472

• Cardinal: 130195472 can be written as One hundred thirty million, one hundred ninety-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.30195472 × 10⁸

Factors of 130195472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 322

Divisors of 130195472

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 16 22 44 61 67 88 122 134 176 181 244 268 362 488 536 671 724 737 976 1072 1342 1448 1474 1991 2684 2896 2948 3982 4087 5368 5896 7964 8174 10736 11041 11792 12127 15928 16348 22082 24254 31856 32696 44164 44957 48508 65392 88328 89914 97016 121451 133397 176656 179828 194032 242902 266794 359656 485804 533588 719312 739747 971608 1067176 1479494 1943216 2134352 2958988 5917976 8137217 11835952 16274434 32548868 65097736 130195472
• Sum of all divisors σ(n): 285440064
• Sum of proper divisors (its aliquot sum) s(n): 155244592
• 130195472 is an abundant number, because the sum of its proper divisors (155244592) is greater than itself. Its abundance is 25049120

Bases of 130195472

• Binary: 111110000101010000000010000₂
• Hexadecimal: 0x7C2A010
• Base-36: 25IJGW

Squares and roots of 130195472

• 130195472 squared (130195472²) is 16950860929302784
• 130195472 cubed (130195472³) is 2206925339496934593794048
• The square root of 130195472 is 11410.3230453831
• The cube root of 130195472 is 506.8334776997

Scales and comparisons

• 130,195,472 seconds is equal to 4 years, 7 weeks, 1 day, 21 hours, 24 minutes, 32 seconds.
• To count from 1 to 130,195,472 would take you about 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 130195472 cubic inches would be around 42.2 feet tall.

Recreational maths with 130195472

• 130195472 backwards is 274591031
• The number of decimal digits it has is: 9
• The sum of 130195472's digits is 32
• More coming soon!