18423012880

Names of 18423012880

• Cardinal: 18423012880 can be written as Eighteen billion, four hundred twenty-three million, twelve thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.842301288 × 10¹⁰

Factors of 18423012880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13787

Divisors of 18423012880

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 23 34 40 43 46 68 80 85 86 92 115 136 170 172 184 215 230 272 340 344 368 391 430 460 680 688 731 782 860 920 989 1360 1462 1564 1720 1840 1955 1978 2924 3128 3440 3655 3910 3956 4945 5848 6256 7310 7820 7912 9890 11696 13697 14620 15640 15824 16813 19780 27394 29240 31280 33626 39560 54788 58480 67252 68485 79120 84065 109576 134504 136970 168130 219152 232849 269008 273940 315031 336260 465698 547880 588971 630062 672520 931396 1095760 1164245 1177942 1260124 1345040 1575155 1862792 2328490 2355884 2520248 2944855 3150310 3725584 4656980 4711768 5040496 5355527 5889710 6300620 9313960 9423536 10012507 10711054 11779420 12601240 13546333 18627920 20025014 21422108 23558840 25202480 26777635 27092666 40050028 42844216 47117680 50062535 53555270 54185332 67731665 80100056 85688432 100125070 107110540 108370664 135463330 160200112 200250140 214221080 216741328 230287661 270926660 400500280 428442160 460575322 541853320 801000560 921150644 1083706640 1151438305 1842301288 2302876610 3684602576 4605753220 9211506440 18423012880
• Sum of all divisors σ(n): 48429114624
• Sum of proper divisors (its aliquot sum) s(n): 30006101744
• 18423012880 is an abundant number, because the sum of its proper divisors (30006101744) is greater than itself. Its abundance is 11583088864

Bases of 18423012880

• Binary: 10001001010000110001101111000010000₂
• Hexadecimal: 0x44A18DE10
• Base-36: 8GOL3PS

Squares and roots of 18423012880

• 18423012880 squared (18423012880²) is 339407403576645894400
• 18423012880 cubed (18423012880³) is 6252906967659905379730319872000
• The square root of 18423012880 is 135731.3997570203
• The cube root of 18423012880 is 2641.1124061657

Scales and comparisons

• 18,423,012,880 seconds is equal to 585 years, 41 weeks, 2 days, 7 hours, 34 minutes, 40 seconds.
• To count from 1 to 18,423,012,880 would take you about one thousand, one hundred seventy-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 18423012880 cubic inches would be around 220.1 feet tall.

Recreational maths with 18423012880

• 18423012880 backwards is 08821032481
• The number of decimal digits it has is: 11
• The sum of 18423012880's digits is 37
• More coming soon!