18116389424220

Names of 18116389424220

• Cardinal: 18116389424220 can be written as Eighteen trillion, one hundred sixteen billion, three hundred eighty-nine million, four hundred twenty-four thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.811638942422 × 10¹³

Factors of 18116389424220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 964

Divisors of 18116389424220

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 73 146 219 292 365 438 730 876 881 1095 1460 1762 2190 2643 3524 4380 4405 5286 5329 8810 10572 10658 13215 15987 17620 21316 26430 26645 31974 52860 53290 63948 64313 79935 106580 128626 159870 192939 257252 319740 321565 385878 389017 643130 771756 776161 778034 964695 1167051 1286260 1552322 1556068 1929390 1945085 2328483 2334102 3104644 3858780 3880805 3890170 4656966 4668204 4694849 5835255 7761610 7780340 9313932 9389698 11642415 11670510 14084547 15523220 18779396 23284830 23341020 23474245 28169094 46569660 46948490 56338188 56659753 70422735 93896980 113319506 140845470 169979259 226639012 281690940 283298765 339958518 342723977 566597530 679917036 685447954 849896295 1028171931 1133195060 1370895908 1699792590 1713619885 2056343862 3399585180 3427239770 4112687724 4136161969 5140859655 6854479540 8272323938 10281719310 12408485907 16544647876 20563438620 20680809845 24816971814 41361619690 49633943628 62042429535 82723239380 124084859070 248169718140 301939823737 603879647474 905819471211 1207759294948 1509699118685 1811638942422 3019398237370 3623277884844 4529097356055 6038796474740 9058194712110 18116389424220
• Sum of all divisors σ(n): 51488858410080
• Sum of proper divisors (its aliquot sum) s(n): 33372468985860
• 18116389424220 is an abundant number, because the sum of its proper divisors (33372468985860) is greater than itself. Its abundance is 15256079561640

Bases of 18116389424220

• Binary: 100000111101000001100111101001100110001011100₂
• Hexadecimal: 0x107A0CF4CC5C
• Base-36: 6F6JYIFDO

Squares and roots of 18116389424220

• 18116389424220 squared (18116389424220²) is 328203565769990263122608400
• 18116389424220 cubed (18116389424220³) is 5945863607906744803886797890940535448000
• The square root of 18116389424220 is 4256335.2105091535
• The cube root of 18116389424220 is 26263.7790331021

Scales and comparisons

• 18,116,389,424,220 seconds is equal to 576,045 years, 7 weeks, 4 days, 3 hours, 37 minutes.
• To count from 1 to 18,116,389,424,220 would take you about one million, four hundred forty thousand, one hundred twelve 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 18116389424220 cubic inches would be around 2188.6 feet tall.

Recreational maths with 18116389424220

• 18116389424220 backwards is 02242498361181
• The number of decimal digits it has is: 14
• The sum of 18116389424220's digits is 51
• More coming soon!