218383855040

Names of 218383855040

• Cardinal: 218383855040 can be written as Two hundred eighteen billion, three hundred eighty-three million, eight hundred fifty-five thousand and forty.

Scientific notation

• Scientific notation: 2.1838385504 × 10¹¹

Factors of 218383855040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8257

Divisors of 218383855040

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 29 32 34 40 52 58 64 65 68 80 85 104 116 130 136 145 160 169 170 208 221 232 260 272 290 320 338 340 377 416 442 464 493 520 544 580 676 680 754 832 845 884 928 986 1040 1088 1105 1160 1352 1360 1508 1690 1768 1856 1885 1972 2080 2210 2320 2465 2704 2720 2873 3016 3380 3536 3770 3944 4160 4420 4640 4901 4930 5408 5440 5746 6032 6409 6760 7072 7540 7888 8191 8840 9280 9802 9860 10816 11492 12064 12818 13520 14144 14365 15080 15776 16382 17680 19604 19720 22984 24128 24505 25636 27040 28730 30160 31552 32045 32764 35360 39208 39440 40955 45968 49010 51272 54080 57460 60320 64090 65528 70720 78416 78880 81910 83317 91936 98020 102544 106483 114920 120640 128180 131056 139247 156832 157760 163820 166634 183872 196040 205088 212966 229840 237539 256360 262112 278494 313664 327640 333268 392080 410176 416585 425932 459680 475078 512720 524224 532415 556988 655280 666536 696235 784160 833170 851864 919360 950156 1025440 1064830 1113976 1187695 1310560 1333072 1384279 1392470 1568320 1666340 1703728 1810211 1900312 2050880 2129660 2227952 2375390 2621120 2666144 2768558 2784940 3088007 3332680 3407456 3620422 3800624 4038163 4259320 4455904 4750780 5332288 5537116 5569880 6176014 6665360 6814912 6921395 7240844 7601248 8076326 8518640 8911808 9051055 9501560 11074232 11139760 12352028 13330720 13842790 14481688 15202496 15440035 16152652 17037280 18102110 19003120 20190815 22148464 22279520 23532743 24704056 26661440 27685580 28963376 30880070 32305304 34074560 36204220 38006240 40144091 40381630 44296928 44559040 47065486 49408112 52496119 55371160 57926752 61760140 64610608 72408440 76012480 80288182 80763260 88593856 94130972 98816224 104992238 110742320 115853504 117663715 123520280 129221216 144816880 160576364 161526520 188261944 197632448 200720455 209984476 221484640 235327430 247040560 258442432 262480595 289633760 321152728 323053040 376523888 401440910 419968952 442969280 470654860 494081120 524961190 579267520 642305456 646106080 682449547 753047776 802881820 839937904 941309720 988162240 1049922380 1284610912 1292212160 1364899094 1506095552 1605763640 1679875808 1882619440 2099844760 2569221824 2729798188 3211527280 3359751616 3412247735 3765238880 4199689520 5459596376 6423054560 6824495470 7530477760 8399379040 10919192752 12846109120 13648990940 16798758080 21838385504 27297981880 43676771008 54595963760 109191927520 218383855040
• Sum of all divisors σ(n): 616864481280
• Sum of proper divisors (its aliquot sum) s(n): 398480626240
• 218383855040 is an abundant number, because the sum of its proper divisors (398480626240) is greater than itself. Its abundance is 180096771200

Bases of 218383855040

• Binary: 11001011011000101100010010110111000000₂
• Hexadecimal: 0x32D8B12DC0
• Base-36: 2SBO3WZK

Squares and roots of 218383855040

• 218383855040 squared (218383855040²) is 47691508142131733401600
• 218383855040 cubed (218383855040³) is 10415055400750276183758940504064000
• The square root of 218383855040 is 467315.5839900913
• The cube root of 218383855040 is 6021.9920251713

Scales and comparisons

• 218,383,855,040 seconds is equal to 6,943 years, 48 weeks, 2 days, 21 hours, 57 minutes, 20 seconds.
• To count from 1 to 218,383,855,040 would take you about thirteen thousand, eight hundred eighty-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 218383855040 cubic inches would be around 501.8 feet tall.

Recreational maths with 218383855040

• 218383855040 backwards is 040558383812
• The number of decimal digits it has is: 12
• The sum of 218383855040's digits is 47
• More coming soon!