18385469464604480

Names of 18385469464604480

• Cardinal: 18385469464604480 can be written as Eighteen quadrillion, three hundred eighty-five trillion, four hundred sixty-nine billion, four hundred sixty-four million, six hundred four thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.838546946460448 × 10¹⁶

Factors of 18385469464604480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 139115235126

Divisors of 18385469464604480

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 59 64 70 80 112 118 140 160 224 236 280 295 320 413 448 472 560 590 826 944 1120 1180 1652 1888 2065 2240 2360 3304 3776 4130 4720 6608 8260 9440 13216 16520 18880 26432 33040 66080 132160 139115235053 278230470106 556460940212 695576175265 973806645371 1112921880424 1391152350530 1947613290742 2225843760848 2782304701060 3895226581484 4451687521696 4869033226855 5564609402120 7790453162968 8207798868127 8903375043392 9738066453710 11129218804240 15580906325936 16415597736254 19476132907420 22258437608480 31161812651872 32831195472508 38952265814840 41038994340635 44516875216960 57454592076889 62323625303744 65662390945016 77904531629680 82077988681270 114909184153778 131324781890032 155809063259360 164155977362540 229818368307556 262649563780064 287272960384445 311618126518720 328311954725080 459636736615112 525299127560128 574545920768890 656623909450160 919273473230224 1149091841537780 1313247818900320 1838546946460448 2298183683075560 2626495637800640 3677093892920896 4596367366151120 9192734732302240 18385469464604480
• Sum of all divisors σ(n): 50882788373351040
• Sum of proper divisors (its aliquot sum) s(n): 32497318908746560
• 18385469464604480 is an abundant number, because the sum of its proper divisors (32497318908746560) is greater than itself. Its abundance is 14111849444142080

Bases of 18385469464604480

• Binary: 1000001010100010111110010110000011101110110111101000000₂
• Hexadecimal: 0x41517CB0776F40
• Base-36: 5113S2KGYM8

Squares and roots of 18385469464604480

• 18385469464604480 squared (18385469464604480²) is 338025487433903744459562836070400
• 18385469464604480 cubed (18385469464604480³) is 6214757277474082658720597840812493497413435392000
• The square root of 18385469464604480 is 135593028.8200852899
• The cube root of 18385469464604480 is 263931.7118706677

Scales and comparisons

• 18,385,469,464,604,480 seconds is equal to 584,601,058 years, 51 weeks, 23 hours, 1 minute, 20 seconds.
• To count from 1 to 18,385,469,464,604,480 would take you about one billion, seven hundred fifty-three million, eight hundred three thousand, one hundred seventy-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 18385469464604480 cubic inches would be around 21994.3 feet tall.

Recreational maths with 18385469464604480

• 18385469464604480 backwards is 08440646496458381
• 18385469464604480 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18385469464604480's digits is 80
• More coming soon!