130408740

Names of 130408740

• Cardinal: 130408740 can be written as One hundred thirty million, four hundred eight thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.3040874 × 10⁸

Factors of 130408740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 125

Divisors of 130408740

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 28 30 33 35 36 42 44 45 55 60 63 66 70 77 84 90 97 99 105 110 126 132 140 154 165 180 194 198 210 220 231 252 291 308 315 330 385 388 396 420 462 485 495 582 630 660 679 693 770 873 924 970 990 1067 1155 1164 1260 1358 1386 1455 1540 1746 1940 1980 2037 2134 2310 2716 2772 2910 3201 3395 3465 3492 4074 4268 4365 4620 5335 5820 6111 6402 6790 6930 7469 8148 8730 9409 9603 10185 10670 12222 12804 13580 13860 14938 16005 17460 18818 19206 20370 21340 22407 24444 28227 29876 30555 32010 37345 37636 38412 40740 44814 47045 48015 56454 61110 64020 65863 67221 74690 84681 89628 94090 96030 103499 112035 112908 122220 131726 134442 141135 149380 169362 188180 192060 197589 206998 224070 263452 268884 282270 310497 329315 336105 338724 395178 413996 423405 448140 517495 564540 592767 620994 658630 672210 724493 790356 846810 931491 987945 1034990 1185534 1241988 1317260 1344420 1448986 1552485 1693620 1862982 1975890 2069980 2173479 2371068 2897972 2963835 3104970 3622465 3725964 3951780 4346958 4657455 5927670 6209940 6520437 7244930 8693916 9314910 10867395 11855340 13040874 14489860 18629820 21734790 26081748 32602185 43469580 65204370 130408740
• Sum of all divisors σ(n): 498318912
• Sum of proper divisors (its aliquot sum) s(n): 367910172
• 130408740 is an abundant number, because the sum of its proper divisors (367910172) is greater than itself. Its abundance is 237501432

Bases of 130408740

• Binary: 111110001011110000100100100₂
• Hexadecimal: 0x7C5E124
• Base-36: 25N410

Squares and roots of 130408740

• 130408740 squared (130408740²) is 17006439468387600
• 130408740 cubed (130408740³) is 2217788342958696747624000
• The square root of 130408740 is 11419.6646185429
• The cube root of 130408740 is 507.1100679531

Scales and comparisons

• 130,408,740 seconds is equal to 4 years, 7 weeks, 4 days, 8 hours, 39 minutes.
• To count from 1 to 130,408,740 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 130408740 cubic inches would be around 42.3 feet tall.

Recreational maths with 130408740

• 130408740 backwards is 047804031
• The number of decimal digits it has is: 9
• The sum of 130408740's digits is 27
• More coming soon!