18042859520

Names of 18042859520

• Cardinal: 18042859520 can be written as Eighteen billion, forty-two million, eight hundred fifty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.804285952 × 10¹⁰

Factors of 18042859520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1132

Divisors of 18042859520

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 127 128 140 160 224 254 256 280 320 448 508 512 560 635 640 889 896 991 1016 1024 1120 1270 1280 1778 1792 1982 2032 2048 2240 2540 2560 3556 3584 3964 4064 4096 4445 4480 4955 5080 5120 6937 7112 7168 7928 8128 8890 8960 9910 10160 10240 13874 14224 14336 15856 16256 17780 17920 19820 20320 20480 27748 28448 28672 31712 32512 34685 35560 35840 39640 40640 55496 56896 63424 65024 69370 71120 71680 79280 81280 110992 113792 125857 126848 130048 138740 142240 143360 158560 162560 221984 227584 251714 253696 260096 277480 284480 317120 325120 443968 455168 503428 507392 520192 554960 568960 629285 634240 650240 880999 887936 910336 1006856 1014784 1109920 1137920 1258570 1268480 1300480 1761998 1775872 1820672 2013712 2029568 2219840 2275840 2517140 2536960 2600960 3523996 3551744 3641344 4027424 4059136 4404995 4439680 4551680 5034280 5073920 7047992 7103488 8054848 8809990 8879360 9103360 10068560 10147840 14095984 14206976 16109696 17619980 17758720 18206720 20137120 20295680 28191968 28413952 32219392 35239960 35517440 40274240 56383936 64438784 70479920 71034880 80548480 112767872 128877568 140959840 142069760 161096960 225535744 257755136 281919680 322193920 451071488 515510272 563839360 644387840 902142976 1127678720 1288775680 1804285952 2255357440 2577551360 3608571904 4510714880 9021429760 18042859520
• Sum of all divisors σ(n): 49922899968
• Sum of proper divisors (its aliquot sum) s(n): 31880040448
• 18042859520 is an abundant number, because the sum of its proper divisors (31880040448) is greater than itself. Its abundance is 13837180928

Bases of 18042859520

• Binary: 10000110011011100000011000000000000₂
• Hexadecimal: 0x433703000
• Base-36: 8AE93I8

Squares and roots of 18042859520

• 18042859520 squared (18042859520²) is 325544779658454630400
• 18042859520 cubed (18042859520³) is 5873758726846850476600721408000
• The square root of 18042859520 is 134323.7116818919
• The cube root of 18042859520 is 2622.8198143051

Scales and comparisons

• 18,042,859,520 seconds is equal to 573 years, 36 weeks, 5 days, 9 hours, 25 minutes, 20 seconds.
• To count from 1 to 18,042,859,520 would take you about one thousand, one hundred forty-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 18042859520 cubic inches would be around 218.6 feet tall.

Recreational maths with 18042859520

• 18042859520 backwards is 02595824081
• The number of decimal digits it has is: 11
• The sum of 18042859520's digits is 44
• More coming soon!