18720089946000

Names of 18720089946000

• Cardinal: 18720089946000 can be written as Eighteen trillion, seven hundred twenty billion, eighty-nine million, nine hundred forty-six thousand.

Scientific notation

• Scientific notation: 1.8720089946 × 10¹³

Factors of 18720089946000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 110640

Divisors of 18720089946000

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 97 100 120 125 144 150 180 194 200 225 240 250 291 300 360 375 388 400 450 485 500 582 600 720 750 776 873 900 970 1000 1125 1164 1200 1455 1500 1552 1746 1800 1940 2000 2250 2328 2425 2910 3000 3492 3600 3880 4365 4500 4656 4850 5820 6000 6984 7275 7760 8730 9000 9409 9700 11640 12125 13968 14550 17460 18000 18818 19400 21825 23280 24250 28227 29100 34920 36375 37636 38800 43650 47045 48500 56454 58200 69840 72750 75272 84681 87300 94090 97000 109125 110533 112908 116400 141135 145500 150544 169362 174600 188180 194000 218250 221066 225816 235225 282270 291000 331599 338724 349200 376360 423405 436500 442132 451632 470450 552665 564540 582000 663198 677448 705675 752720 846810 873000 884264 940900 994797 1105330 1129080 1176125 1326396 1354896 1411350 1657995 1693620 1746000 1768528 1881800 1989594 2117025 2210660 2258160 2352250 2652792 2763325 2822700 3315990 3387240 3528375 3763600 3979188 4234050 4421320 4704500 4973985 5305584 5526650 5645400 6631980 6774480 7056750 7958376 8289975 8468100 8842640 9409000 9947970 10585125 10721701 11053300 11290800 13263960 13816625 14113500 15916752 16579950 16936200 18818000 19895940 21170250 21443402 22106600 24869925 26527920 27633250 28227000 32165103 33159900 33872400 39791880 41449875 42340500 42886804 44213200 49739850 53608505 55266500 56454000 64330206 66319800 79583760 82899750 84681000 85773608 96495309 99479700 107217010 110533000 124349625 128660412 132639600 160825515 165799500 169362000 171547216 192990618 198959400 214434020 221066000 248699250 257320824 268042525 321651030 331599000 385981236 397918800 428868040 482476545 497398500 514641648 536085050 643302060 663198000 771962472 804127575 857736080 964953090 994797000 1040004997 1072170100 1286604120 1340212625 1543924944 1608255150 1929906180 1989594000 2080009994 2144340200 2412382725 2573208240 2680425250 3120014991 3216510300 3859812360 4020637875 4160019988 4288680400 4824765450 5200024985 5360850500 6240029982 6433020600 7719624720 8041275750 8320039976 9360044973 9649530900 10400049970 10721701000 12061913625 12480059964 12866041200 15600074955 16082551500 16640079952 18720089946 19299061800 20800099940 21443402000 24123827250 24960119928 26000124925 31200149910 32165103000 37440179892 38598123600 41600199880 46800224865 48247654500 49920239856 52000249850 62400299820 64330206000 74880359784 78000374775 83200399760 93600449730 96495309000 104000499700 124800599640 130000624625 149760719568 156000749550 187200899460 192990618000 208000999400 234001124325 249601199280 260001249250 312001499100 374401798920 390001873875 416001998800 468002248650 520002498500 624002998200 748803597840 780003747750 936004497300 1040004997000 1170005621625 1248005996400 1560007495500 1872008994600 2080009994000 2340011243250 3120014991000 3744017989200 4680022486500 6240029982000 9360044973000 18720089946000
• Sum of all divisors σ(n): 66064632724584
• Sum of proper divisors (its aliquot sum) s(n): 47344542778584
• 18720089946000 is an abundant number, because the sum of its proper divisors (47344542778584) is greater than itself. Its abundance is 28624452832584

Bases of 18720089946000

• Binary: 100010000011010011100010011111011011110010000₂
• Hexadecimal: 0x11069C4FB790
• Base-36: 6MVW27R80

Squares and roots of 18720089946000

• 18720089946000 squared (18720089946000²) is 350441767586330282916000000
• 18720089946000 cubed (18720089946000³) is 6560301410051330216251147162536000000000
• The square root of 18720089946000 is 4326671.9249326035
• The cube root of 18720089946000 is 26552.3304113797

Scales and comparisons

• 18,720,089,946,000 seconds is equal to 595,240 years, 49 weeks, 4 days, 17 hours.
• To count from 1 to 18,720,089,946,000 would take you about one million, four hundred eighty-eight thousand, one hundred two 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 18720089946000 cubic inches would be around 2212.7 feet tall.

Recreational maths with 18720089946000

• 18720089946000 backwards is 00064998002781
• The number of decimal digits it has is: 14
• The sum of 18720089946000's digits is 54
• More coming soon!