18079761740385984

Names of 18079761740385984

• Cardinal: 18079761740385984 can be written as Eighteen quadrillion, seventy-nine trillion, seven hundred sixty-one billion, seven hundred forty million, three hundred eighty-five thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.8079761740385984 × 10¹⁶

Factors of 18079761740385984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3552072

Divisors of 18079761740385984

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 152 192 228 271 304 361 456 542 608 722 813 912 1083 1084 1216 1444 1626 1824 2166 2168 2888 3252 3648 4332 4336 5149 5776 6504 8664 8672 10298 11552 13008 15447 17328 17344 20596 23104 26016 30894 34656 41192 52032 61788 69312 73441 82384 97831 123576 146882 164768 195662 220323 247152 293493 293764 329536 391324 440646 494304 586986 587528 782648 881292 988608 1173972 1175056 1395379 1565296 1762584 2347944 2350112 2790758 3130592 3525168 3551777 4186137 4695888 4700224 5581516 6261184 7050336 7103554 8372274 9391776 10655331 11163032 14100672 14207108 16744548 18783552 21310662 22326064 26512201 28414216 33489096 42621324 44652128 53024402 56828432 66978192 67483763 79536603 85242648 89304256 106048804 113656864 133956384 134967526 159073206 170485296 202451289 212097608 227313728 267912768 269935052 318146412 340970592 404902578 424195216 539870104 636292824 681941184 809805156 848390432 962531567 1079740208 1272585648 1282191497 1619610312 1696780864 1925063134 2159480416 2545171296 2564382994 2887594701 3239220624 3846574491 3850126268 4318960832 5090342592 5128765988 5775189402 6478441248 7693148982 7700252536 10257531976 11550378804 12956882496 15386297964 15400505072 18288099773 20515063952 23100757608 30772595928 30801010144 36576199546 41030127904 46201515216 54864299319 61545191856 61602020288 73152399092 82060255808 92403030432 109728598638 123090383712 146304798184 184806060864 219457197276 246180767424 260846054657 292609596368 347473895687 438914394552 521692109314 585219192736 694947791374 782538163971 877828789104 1042421687061 1043384218628 1170438385472 1389895582748 1565076327942 1755657578208 2084843374122 2086768437256 2779791165496 3130152655884 3511315156416 4169686748244 4173536874512 4956075038483 5559582330992 6260305311768 8339373496488 8347073749024 9912150076966 11119164661984 12520610623536 14868225115449 16678746992976 16694147498048 19824300153932 22238329323968 25041221247072 29736450230898 33357493985952 39648600307864 50082442494144 59472900461796 66714987971904 79297200615728 94165425731177 118945800923592 158594401231456 188330851462354 237891601847184 282496277193531 317188802462912 376661702924708 475783203694368 564992554387062 753323405849416 951566407388736 1129985108774124 1506646811698832 2259970217548248 3013293623397664 4519940435096496 6026587246795328 9039880870192992 18079761740385984
• Sum of all divisors σ(n): 50673229952821272
• Sum of proper divisors (its aliquot sum) s(n): 32593468212435288
• 18079761740385984 is an abundant number, because the sum of its proper divisors (32593468212435288) is greater than itself. Its abundance is 14513706472049304

Bases of 18079761740385984

• Binary: 1000000001110110111001010010000001010001100111011000000₂
• Hexadecimal: 0x403B729028CEC0
• Base-36: 4Y0QNVQLZUO

Squares and roots of 18079761740385984

• 18079761740385984 squared (18079761740385984²) is 326877784589124825111053303648256
• 18079761740385984 cubed (18079761740385984³) is 5909872463596590227933861526896006044880808443904
• The square root of 18079761740385984 is 134461004.5343481137
• The cube root of 18079761740385984 is 262460.6707052313

Scales and comparisons

• 18,079,761,740,385,984 seconds is equal to 574,880,498 years, 50 weeks, 2 days, 20 hours, 6 minutes, 24 seconds.
• To count from 1 to 18,079,761,740,385,984 would take you about one billion, seven hundred twenty-four million, six hundred forty-one thousand, four hundred ninety-six 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 18079761740385984 cubic inches would be around 21871.7 feet tall.

Recreational maths with 18079761740385984

• 18079761740385984 backwards is 48958304716797081
• The number of decimal digits it has is: 17
• The sum of 18079761740385984's digits is 87
• More coming soon!