18261479130

Names of 18261479130

• Cardinal: 18261479130 can be written as Eighteen billion, two hundred sixty-one million, four hundred seventy-nine thousand, one hundred thirty.

Scientific notation

• Scientific notation: 1.826147913 × 10¹⁰

Factors of 18261479130

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 321

Divisors of 18261479130

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 15 30 37 41 53 67 74 82 106 111 113 123 134 159 185 201 205 222 226 246 265 318 335 339 370 402 410 530 555 565 615 670 678 795 1005 1110 1130 1230 1517 1590 1695 1961 2010 2173 2479 2747 3034 3390 3551 3922 4181 4346 4551 4633 4958 5494 5883 5989 6519 7102 7437 7571 7585 8241 8362 9102 9266 9805 10653 10865 11766 11978 12395 12543 13038 13735 13899 14874 15142 15170 16482 17755 17967 19610 20905 21306 21730 22713 22755 23165 24790 25086 27470 27798 29415 29945 32595 35510 35934 37185 37855 41205 41810 45426 45510 46330 53265 58830 59890 62715 65190 69495 74370 75710 80401 82410 89835 101639 106530 113565 125430 131387 138990 145591 160802 171421 179670 203278 221593 227130 241203 245549 262774 280127 291182 304917 310411 342842 394161 401263 402005 436773 443186 482406 491098 508195 514263 560254 609834 620822 656935 664779 727955 736647 788322 802526 804010 840381 857105 873546 931233 1016390 1028526 1107965 1203789 1206015 1227745 1313870 1329558 1400635 1455910 1473294 1524585 1552055 1680762 1714210 1862466 1970805 2006315 2183865 2215930 2407578 2412030 2455490 2571315 2801270 3049170 3104110 3323895 3683235 3941610 4012630 4201905 4367730 4656165 5142630 5386867 6018945 6647790 7366470 8403810 9085313 9312330 10773734 11485207 12037890 14846731 16160601 16451783 18170626 22970414 26934335 27255939 29693462 32321202 32903566 34455621 44540193 45426565 49355349 53868670 54511878 57426035 68911242 74233655 80803005 82258915 89080386 90853130 98710698 114852070 136279695 148467310 161606010 164517830 172278105 222700965 246776745 272559390 344556210 445401930 493553490 608715971 1217431942 1826147913 3043579855 3652295826 6087159710 9130739565 18261479130
• Sum of all divisors σ(n): 48103082496
• Sum of proper divisors (its aliquot sum) s(n): 29841603366
• 18261479130 is an abundant number, because the sum of its proper divisors (29841603366) is greater than itself. Its abundance is 11580124236

Bases of 18261479130

• Binary: 10001000000011110000000111011011010₂
• Hexadecimal: 0x440780EDA
• Base-36: 8E0EVH6

Squares and roots of 18261479130

• 18261479130 squared (18261479130²) is 333481620015425556900
• 18261479130 cubed (18261479130³) is 6089867644150284085397977497000
• The square root of 18261479130 is 135135.0403485343
• The cube root of 18261479130 is 2633.3706069427

Scales and comparisons

• 18,261,479,130 seconds is equal to 580 years, 34 weeks, 1 day, 17 hours, 5 minutes, 30 seconds.
• To count from 1 to 18,261,479,130 would take you about one thousand, one hundred sixty-one 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 18261479130 cubic inches would be around 219.4 feet tall.

Recreational maths with 18261479130

• 18261479130 backwards is 03197416281
• The number of decimal digits it has is: 11
• The sum of 18261479130's digits is 42
• More coming soon!