130081790

Names of 130081790

• Cardinal: 130081790 can be written as One hundred thirty million, eighty-one thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 1.3008179 × 10⁸

Factors of 130081790

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 169

Divisors of 130081790

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 17 19 23 34 38 46 85 95 103 115 170 190 206 230 289 323 391 437 515 578 646 782 874 1030 1445 1615 1751 1955 1957 2185 2369 2890 3230 3502 3910 3914 4370 4738 5491 6647 7429 8755 9785 10982 11845 13294 14858 17510 19570 23690 27455 29767 33235 33269 37145 40273 45011 54910 59534 66470 66538 74290 80546 90022 126293 148835 166345 201365 225055 252586 297670 332690 402730 450110 565573 631465 684641 765187 1131146 1262930 1369282 1530374 2827865 3423205 3825935 5655730 6846410 7651870 13008179 26016358 65040895 130081790
• Sum of all divisors σ(n): 275857920
• Sum of proper divisors (its aliquot sum) s(n): 145776130
• 130081790 is an abundant number, because the sum of its proper divisors (145776130) is greater than itself. Its abundance is 15694340

Bases of 130081790

• Binary: 111110000001110001111111110₂
• Hexadecimal: 0x7C0E3FE
• Base-36: 25G3R2

Squares and roots of 130081790

• 130081790 squared (130081790²) is 16921272089604100
• 130081790 cubed (130081790³) is 2201149362492741719339000
• The square root of 130081790 is 11405.3404157877
• The cube root of 130081790 is 506.6859184937

Scales and comparisons

• 130,081,790 seconds is equal to 4 years, 7 weeks, 13 hours, 49 minutes, 50 seconds.
• To count from 1 to 130,081,790 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 130081790 cubic inches would be around 42.2 feet tall.

Recreational maths with 130081790

• 130081790 backwards is 097180031
• The number of decimal digits it has is: 9
• The sum of 130081790's digits is 29
• More coming soon!