18320309568

Names of 18320309568

• Cardinal: 18320309568 can be written as Eighteen billion, three hundred twenty million, three hundred nine thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8320309568 × 10¹⁰

Factors of 18320309568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 31138

Divisors of 18320309568

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 31 32 33 36 44 48 54 62 64 66 72 88 93 96 99 108 124 132 144 176 186 192 198 216 248 264 279 288 297 341 352 372 396 432 496 528 558 576 594 682 704 744 792 837 864 992 1023 1056 1116 1188 1364 1488 1584 1674 1728 1984 2046 2112 2232 2376 2728 2976 3069 3168 3348 4092 4464 4752 5456 5952 6138 6336 6696 8184 8928 9207 9504 10912 12276 13392 16368 17856 18414 19008 21824 24552 26784 31091 32736 36828 49104 53568 62182 65472 73656 93273 98208 124364 147312 186546 196416 248728 279819 294624 342001 373092 497456 559638 589248 684002 746184 839457 963821 994912 1026003 1119276 1368004 1492368 1678914 1927642 1989824 2052006 2238552 2736008 2891463 2984736 3078009 3357828 3855284 4104012 4477104 5472016 5782926 5969472 6156018 6715656 7710568 8208024 8674389 8954208 9234027 10602031 10944032 11565852 12312036 13431312 15421136 16416048 17348778 17908416 18468054 21204062 21888064 23131704 24624072 26023167 26862624 30842272 31806093 32832096 34697556 36936108 42408124 46263408 49248144 52046334 53725248 61684544 63612186 65664192 69395112 73872216 84816248 92526816 95418279 98496288 104092668 127224372 138790224 147744432 169632496 185053632 190836558 196992576 208185336 254448744 277580448 286254837 295488864 339264992 381673116 416370672 508897488 555160896 572509674 590977728 678529984 763346232 832741344 1017794976 1145019348 1526692464 1665482688 2035589952 2290038696 3053384928 4580077392 6106769856 9160154784 18320309568
• Sum of all divisors σ(n): 60651786240
• Sum of proper divisors (its aliquot sum) s(n): 42331476672
• 18320309568 is an abundant number, because the sum of its proper divisors (42331476672) is greater than itself. Its abundance is 24011167104

Bases of 18320309568

• Binary: 10001000011111110011011110101000000₂
• Hexadecimal: 0x443F9BD40
• Base-36: 8EZFTC0

Squares and roots of 18320309568

• 18320309568 squared (18320309568²) is 335633742667352346624
• 18320309568 cubed (18320309568³) is 6148914067132345037082919698432
• The square root of 18320309568 is 135352.5380921985
• The cube root of 18320309568 is 2636.1954288605

Scales and comparisons

• 18,320,309,568 seconds is equal to 582 years, 27 weeks, 3 days, 14 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,320,309,568 would take you about one thousand, one hundred sixty-five 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 18320309568 cubic inches would be around 219.7 feet tall.

Recreational maths with 18320309568

• 18320309568 backwards is 86590302381
• The number of decimal digits it has is: 11
• The sum of 18320309568's digits is 45
• More coming soon!