18173380226040

Names of 18173380226040

• Cardinal: 18173380226040 can be written as Eighteen trillion, one hundred seventy-three billion, three hundred eighty million, two hundred twenty-six thousand and forty.

Scientific notation

• Scientific notation: 1.817338022604 × 10¹³

Factors of 18173380226040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4448231

Divisors of 18173380226040

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 45 52 54 60 65 72 78 81 90 97 104 108 117 120 130 135 156 162 180 194 195 216 234 260 270 291 312 324 351 360 388 390 405 468 485 520 540 582 585 648 702 776 780 810 873 936 970 1053 1080 1164 1170 1261 1404 1455 1560 1620 1746 1755 1940 2106 2328 2340 2522 2619 2808 2910 3240 3492 3510 3783 3880 4212 4365 4680 5044 5238 5265 5820 6305 6984 7020 7566 7857 8424 8730 10088 10476 10530 11349 11640 12610 13095 14040 15132 15714 17460 18915 20952 21060 22698 25220 26190 30264 31428 34047 34920 37830 39285 42120 45396 50440 52380 56745 62856 68094 75660 78570 90792 102141 104760 113490 136188 151320 157140 170235 204282 226980 272376 314280 340470 408564 453960 510705 680940 817128 1021410 1361880 2042820 4085640 4448111 8896222 13344333 17792444 22240555 26688666 35584888 40032999 44481110 53377332 57825443 66721665 80065998 88962220 106754664 115650886 120098997 133443330 160131996 173476329 177924440 200164995 231301772 240197994 266886660 289127215 320263992 346952658 360296991 400329990 431466767 462603544 480395988 520428987 533773320 578254430 600494985 693905316 720593982 800659980 862933534 867381645 960791976 1040857974 1156508860 1200989970 1294400301 1387810632 1441187964 1561286961 1601319960 1725867068 1734763290 1801484955 2081715948 2157333835 2313017720 2401979940 2588800602 2602144935 2882375928 3122573922 3451734136 3469526580 3602969910 3883200903 4163431896 4314667670 4683860883 4803959880 5177601204 5204289870 5609067971 6245147844 6472001505 6939053160 7205939820 7766401806 7806434805 8629335340 9367721766 10355202408 10408579740 11218135942 11649602709 12490295688 12944003010 14411879640 15532803612 15612869610 16827203913 17258670680 18735443532 19416004515 20817159480 22436271884 23299205418 23419304415 25888006020 28045339855 31065607224 31225739220 33654407826 34948808127 37470887064 38832009030 44872543768 46598410836 46838608830 50481611739 51776012040 56090679710 58248013545 62451478440 67308815652 69897616254 77664018060 84136019565 93196821672 93677217660 100963223478 112181359420 116496027090 134617631304 139795232508 151444835217 155328036120 168272039130 174744040635 187354435320 201926446956 224362718840 232992054180 252408058695 279590465016 302889670434 336544078260 349488081270 403852893912 454334505651 465984108360 504816117390 605779340868 673088156520 698976162540 757224176085 908669011302 1009632234780 1211558681736 1397952325080 1514448352170 1817338022604 2019264469560 2271672528255 3028896704340 3634676045208 4543345056510 6057793408680 9086690113020 18173380226040
• Sum of all divisors σ(n): 66459597240960
• Sum of proper divisors (its aliquot sum) s(n): 48286217014920
• 18173380226040 is an abundant number, because the sum of its proper divisors (48286217014920) is greater than itself. Its abundance is 30112836788880

Bases of 18173380226040

• Binary: 100001000011101010001110111110110101111111000₂
• Hexadecimal: 0x108751DF6BF8
• Base-36: 6FWQHD3I0

Squares and roots of 18173380226040

• 18173380226040 squared (18173380226040²) is 330271748840221681494081600
• 18173380226040 cubed (18173380226040³) is 6002154069592534009874621552730204864000
• The square root of 18173380226040 is 4263024.7742700253
• The cube root of 18173380226040 is 26291.2905308027

Scales and comparisons

• 18,173,380,226,040 seconds is equal to 577,857 years, 14 weeks, 2 days, 21 hours, 54 minutes.
• To count from 1 to 18,173,380,226,040 would take you about one million, four hundred forty-four thousand, six hundred forty-three 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 18173380226040 cubic inches would be around 2190.9 feet tall.

Recreational maths with 18173380226040

• 18173380226040 backwards is 04062208337181
• 18173380226040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18173380226040's digits is 45
• More coming soon!