130307904

Names of 130307904

• Cardinal: 130307904 can be written as One hundred thirty million, three hundred seven thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.30307904 × 10⁸

Factors of 130307904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 303

Divisors of 130307904

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 144 174 192 232 261 269 288 348 464 522 538 576 696 807 841 928 1044 1076 1392 1614 1682 1856 2088 2152 2421 2523 2784 3228 3364 4176 4304 4842 5046 5568 6456 6728 7569 7801 8352 8608 9684 10092 12912 13456 15138 15602 16704 17216 19368 20184 23403 25824 26912 30276 31204 38736 40368 46806 51648 53824 60552 62408 70209 77472 80736 93612 121104 124816 140418 154944 161472 187224 226229 242208 249632 280836 374448 452458 484416 499264 561672 678687 748896 904916 1123344 1357374 1497792 1809832 2036061 2246688 2714748 3619664 4072122 4493376 5429496 7239328 8144244 10858992 14478656 16288488 21717984 32576976 43435968 65153952 130307904
• Sum of all divisors σ(n): 388265670
• Sum of proper divisors (its aliquot sum) s(n): 257957766
• 130307904 is an abundant number, because the sum of its proper divisors (257957766) is greater than itself. Its abundance is 127649862

Bases of 130307904

• Binary: 111110001000101011101000000₂
• Hexadecimal: 0x7C45740
• Base-36: 25KY80

Squares and roots of 130307904

• 130307904 squared (130307904²) is 16980149844873216
• 130307904 cubed (130307904³) is 2212647735891353922699264
• The square root of 130307904 is 11415.2487489321
• The cube root of 130307904 is 506.9793299463

Scales and comparisons

• 130,307,904 seconds is equal to 4 years, 7 weeks, 3 days, 4 hours, 38 minutes, 24 seconds.
• To count from 1 to 130,307,904 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 130307904 cubic inches would be around 42.2 feet tall.

Recreational maths with 130307904

• 130307904 backwards is 409703031
• The number of decimal digits it has is: 9
• The sum of 130307904's digits is 27
• More coming soon!