18520454810

Names of 18520454810

• Cardinal: 18520454810 can be written as Eighteen billion, five hundred twenty million, four hundred fifty-four thousand, eight hundred ten.

Scientific notation

• Scientific notation: 1.852045481 × 10¹⁰

Factors of 18520454810

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 119

Divisors of 18520454810

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 5 10 11 13 22 26 41 47 55 65 82 94 110 121 130 143 169 205 235 242 286 338 410 451 470 517 533 605 611 715 845 902 1034 1066 1210 1222 1430 1573 1690 1859 1927 2209 2255 2585 2665 3055 3146 3718 3854 4418 4510 4961 5170 5330 5687 5863 6110 6721 6929 7865 7943 9295 9635 9922 11045 11374 11726 13442 13858 15730 15886 18590 19270 20449 21197 22090 24299 24805 25051 28435 28717 29315 33605 34645 39715 40898 42394 48598 49610 50102 56870 57434 58630 64493 67210 69290 73931 76219 79430 87373 90569 102245 105985 121495 125255 128986 143585 147862 152438 174746 181138 204490 211970 233167 242990 250510 267289 275561 287170 315887 322465 325663 369655 373321 381095 436865 452845 466334 534578 551122 631774 644930 651326 739310 746642 762190 838409 873730 905690 961103 996259 1165835 1177397 1336445 1377805 1579435 1628315 1676818 1866605 1922206 1992518 2331670 2354794 2672890 2755610 3031171 3158870 3256630 3474757 3582293 3733210 4106531 4192045 4805515 4981295 5886985 6062342 6949514 7164586 8213062 8384090 9611030 9962590 10958849 11773970 12951367 15155855 15306161 17373785 17911465 20532655 21917698 25902734 30311710 30612322 34747570 35822930 39405223 41065310 45171841 54794245 64756835 76530805 78810446 90343682 109588490 129513670 142465037 153061610 168367771 197026115 225859205 284930074 336735542 394052230 451718410 712325185 841838855 1424650370 1683677710 1852045481 3704090962 9260227405 18520454810
• Sum of all divisors σ(n): 41529440988
• Sum of proper divisors (its aliquot sum) s(n): 23008986178
• 18520454810 is an abundant number, because the sum of its proper divisors (23008986178) is greater than itself. Its abundance is 4488531368

Bases of 18520454810

• Binary: 10001001111111001111011011010011010₂
• Hexadecimal: 0x44FE7B69A
• Base-36: 8IALME2

Squares and roots of 18520454810

• 18520454810 squared (18520454810²) is 343007246369252136100
• 18520454810 cubed (18520454810³) is 6352650205884270760136019641000
• The square root of 18520454810 is 136089.8776911787
• The cube root of 18520454810 is 2645.7606268673

Scales and comparisons

• 18,520,454,810 seconds is equal to 588 years, 46 weeks, 3 days, 2 hours, 46 minutes, 50 seconds.
• To count from 1 to 18,520,454,810 would take you about one thousand, one hundred seventy-seven 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 18520454810 cubic inches would be around 220.5 feet tall.

Recreational maths with 18520454810

• 18520454810 backwards is 01845402581
• The number of decimal digits it has is: 11
• The sum of 18520454810's digits is 38
• More coming soon!