18838973542739400
18,838,973,542,739,400 is an even composite number composed of five prime numbers multiplied together.
18838973542739400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 18838973542739400:
23 × 33 × 52 × 1009 × 3457580579
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 1009 × 3457580579)See below for interesting mathematical facts about the number 18838973542739400 from the Numbermatics database.
Names of 18838973542739400
- Cardinal: 18838973542739400 can be written as Eighteen quadrillion, eight hundred thirty-eight trillion, nine hundred seventy-three billion, five hundred forty-two million, seven hundred thirty-nine thousand, four hundred.
Scientific notation
- Scientific notation: 1.88389735427394 × 1016
Factors of 18838973542739400
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 10
- Sum of prime factors: 3457581598
Divisors of 18838973542739400
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 90 100 108 120 135 150 180 200 216 225 270 300 360 450 540 600 675 900 1009 1080 1350 1800 2018 2700 3027 4036 5045 5400 6054 8072 9081 10090 12108 15135 18162 20180 24216 25225 27243 30270 36324 40360 45405 50450 54486 60540 72648 75675 90810 100900 108972 121080 136215 151350 181620 201800 217944 227025 272430 302700 363240 454050 544860 605400 681075 908100 1089720 1362150 1816200 2724300 5448600 3457580579 6915161158 10372741737 13830322316 17287902895 20745483474 27660644632 31118225211 34575805790 41490966948 51863708685 62236450422 69151611580 82981933896 86439514475 93354675633 103727417370 124472900844 138303223160 155591126055 172879028950 186709351266 207454834740 248945801688 259318543425 311182252110 345758057900 373418702532 414909669480 466773378165 518637086850 622364504220 691516115800 746837405064 777955630275 933546756330 1037274173700 1244729008440 1555911260550 1867093512660 2074548347400 2333866890825 3111822521100 3488698804211 3734187025320 4667733781650 6223645042200 6977397608422 9335467563300 10466096412633 13954795216844 17443494021055 18670935126600 20932192825266 27909590433688 31398289237899 34886988042110 41864385650532 52330482063165 62796578475798 69773976084220 83728771301064 87217470105275 94194867713697 104660964126330 125593156951596 139547952168440 156991446189495 174434940210550 188389735427394 209321928252660 251186313903192 261652410315825 313982892378990 348869880421100 376779470854788 418643856505320 470974338568485 523304820631650 627965784757980 697739760842200 753558941709576 784957230947475 941948677136970 1046609641263300 1255931569515960 1569914461894950 1883897354273940 2093219282526600 2354871692842425 3139828923789900 3767794708547880 4709743385684850 6279657847579800 9419486771369700 18838973542739400
- Sum of all divisors σ(n): 64954108775880000
- Sum of proper divisors (its aliquot sum) s(n): 46115135233140600
- 18838973542739400 is an abundant number, because the sum of its proper divisors (46115135233140600) is greater than itself. Its abundance is 27276161690401200
Bases of 18838973542739400
- Binary: 10000101110110111110010010101011111001010101101110010002
- Hexadecimal: 0x42EDF255F2ADC8
- Base-36: 55HUWYVGPU0
Squares and roots of 18838973542739400
- 18838973542739400 squared (188389735427394002) is 354906924144035099838456312360000
- 18838973542739400 cubed (188389735427394003) is 6686082154084496422688106495493482176478984000000
-
The
square root of 18838973542739400 is 137255140.3144501543 -
The
cube root of 18838973542739400 is 266084.1949106495
Scales and comparisons
How big is 18838973542739400?- 18,838,973,542,739,400 seconds is equal to 599,021,085 years, 46 weeks, 1 day, 4 hours, 30 minutes.
-
To count from 1 to 18,838,973,542,739,400 would take you about one billion, seven hundred ninety-seven million, sixty-three thousand, two hundred fifty-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 18838973542739400 cubic inches would be around 22173.7 feet tall.
Recreational maths with 18838973542739400
- 18838973542739400 backwards is 00493724537983881
- The number of decimal digits it has is: 17
- The sum of 18838973542739400's digits is 81
- More coming soon!
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