18065985080

Names of 18065985080

• Cardinal: 18065985080 can be written as Eighteen billion, sixty-five million, nine hundred eighty-five thousand and eighty.

Scientific notation

• Scientific notation: 1.806598508 × 10¹⁰

Factors of 18065985080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 723

Divisors of 18065985080

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 11 13 19 20 22 26 38 40 44 52 55 65 76 88 95 104 110 130 143 152 169 190 209 220 247 260 286 338 361 380 418 440 494 520 572 673 676 715 722 760 836 845 988 1045 1144 1235 1346 1352 1430 1444 1672 1690 1805 1859 1976 2090 2470 2692 2717 2860 2888 3211 3365 3380 3610 3718 3971 4180 4693 4940 5384 5434 5720 6422 6730 6760 7220 7403 7436 7942 8360 8749 9295 9386 9880 10868 12787 12844 13460 13585 14440 14806 14872 15884 16055 17498 18590 18772 19855 21736 23465 25574 25688 26920 27170 29612 31768 32110 34996 35321 37015 37180 37544 39710 43745 46930 51148 51623 54340 59224 61009 63935 64220 69992 70642 74030 74360 79420 87490 93860 96239 102296 103246 108680 113737 122018 127870 128440 140657 141284 148060 158840 166231 174980 176605 187720 192478 206492 227474 242953 244036 255740 258115 281314 282568 296120 305045 332462 349960 353210 384956 412984 454948 481195 485906 488072 511480 516230 562628 568685 610090 664924 671099 703285 706420 769912 831155 909896 962390 971812 1032460 1125256 1137370 1214765 1220180 1251107 1329848 1342198 1406570 1412840 1662310 1828541 1924780 1943624 2064920 2161003 2274740 2429530 2440360 2502214 2672483 2684396 2813140 3158389 3324620 3355495 3657082 3849560 4322006 4549480 4859060 5004428 5344966 5368792 5626280 6255535 6316778 6649240 6710990 7314164 8644012 9142705 9718120 10008856 10689932 10805015 12511070 12633556 13362415 13421980 14628328 15791945 17288024 18285410 21379864 21610030 23771033 25022140 25267112 26724830 26843960 31583890 34742279 36570820 41059057 43220060 47542066 50044280 53449660 63167780 69484558 73141640 82118114 86440120 95084132 106899320 118855165 126335560 138969116 164236228 173711395 190168264 205295285 237710330 277938232 328472456 347422790 410590570 451649627 475420660 694845580 821181140 903299254 950841320 1389691160 1642362280 1806598508 2258248135 3613197016 4516496270 9032992540 18065985080
• Sum of all divisors σ(n): 50752766160
• Sum of proper divisors (its aliquot sum) s(n): 32686781080
• 18065985080 is an abundant number, because the sum of its proper divisors (32686781080) is greater than itself. Its abundance is 14620796000

Bases of 18065985080

• Binary: 10000110100110100010000111000111000₂
• Hexadecimal: 0x434D10E38
• Base-36: 8AS0RAW

Squares and roots of 18065985080

• 18065985080 squared (18065985080²) is 326379816910782606400
• 18065985080 cubed (18065985080³) is 5896372902723330258345912512000
• The square root of 18065985080 is 134409.7655678335
• The cube root of 18065985080 is 2623.9398932637

Scales and comparisons

• 18,065,985,080 seconds is equal to 574 years, 23 weeks, 1 hour, 11 minutes, 20 seconds.
• To count from 1 to 18,065,985,080 would take you about one thousand, one hundred forty-eight 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 18065985080 cubic inches would be around 218.7 feet tall.

Recreational maths with 18065985080

• 18065985080 backwards is 08058956081
• The number of decimal digits it has is: 11
• The sum of 18065985080's digits is 50
• More coming soon!