138220865988678550
138,220,865,988,678,550 is an even composite number composed of five prime numbers multiplied together.
138220865988678550 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 138220865988678550:
2 × 52 × 72 × 11 × 22646832
(2 × 5 × 5 × 7 × 7 × 11 × 2264683 × 2264683)See below for interesting mathematical facts about the number 138220865988678550 from the Numbermatics database.
Names of 138220865988678550
- Cardinal: 138220865988678550 can be written as One hundred thirty-eight quadrillion, two hundred twenty trillion, eight hundred sixty-five billion, nine hundred eighty-eight million, six hundred seventy-eight thousand, five hundred fifty.
Scientific notation
- Scientific notation: 1.3822086598867855 × 1017
Factors of 138220865988678550
Divisors of 138220865988678550
- Number of divisors d(n): 108
-
Complete list of divisors:
1 2 5 7 10 11 14 22 25 35 49 50 55 70 77 98 110 154 175 245 275 350 385 490 539 550 770 1078 1225 1925 2450 2695 3850 5390 13475 26950 2264683 4529366 11323415 15852781 22646830 24911513 31705562 49823026 56617075 79263905 110969467 113234150 124557565 158527810 174380591 221938934 249115130 348761182 396319525 554847335 622787825 792639050 871902955 1109694670 1220664137 1245575650 1743805910 2441328274 2774236675 4359514775 5548473350 6103320685 8719029550 12206641370 30516603425 61033206850 5128789090489 10257578180978 25643945452445 35901523633423 51287890904890 56416679995379 71803047266846 112833359990758 128219727262225 179507618167115 251310665433961 256439454524450 282083399976895 359015236334230 394916759967653 502621330867922 564166799953790 789833519935306 897538090835575 1256553327169805 1410416999884475 1795076181671150 1974583799838265 2513106654339610 2764417319773571 2820833999768950 3949167599676530 5528834639547142 6282766635849025 9872918999191325 12565533271698050 13822086598867855 19745837998382650 27644173197735710 69110432994339275 138220865988678550
- Sum of all divisors σ(n): 326252675685264876
- Sum of proper divisors (its aliquot sum) s(n): 188031809696586326
- 138220865988678550 is an abundant number, because the sum of its proper divisors (188031809696586326) is greater than itself. Its abundance is 49810943707907776
Bases of 138220865988678550
- Binary: 1111010110000111100100101001100011100110101010011100101102
- Hexadecimal: 0x1EB0F2531CD5396
- Base-36: 11SZ7H8KNM3A
Squares and roots of 138220865988678550
- 138220865988678550 squared (1382208659886785502) is 19105007794660234753376775230102500
- 138220865988678550 cubed (1382208659886785503) is 2640710722098391432878178181843499326836156051375000
-
The
square root of 138220865988678550 is 371780669.1971471369 -
The
cube root of 138220865988678550 is 517040.4686170223
Scales and comparisons
How big is 138220865988678550?- 138,220,865,988,678,550 seconds is equal to 4,394,995,993 years, 11 weeks, 6 days, 15 hours, 9 minutes, 10 seconds.
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To count from 1 to 138,220,865,988,678,550 would take you about thirteen billion, one hundred eighty-four million, nine hundred eighty-seven thousand, nine hundred seventy-nine 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 138220865988678550 cubic inches would be around 43086.7 feet tall.
Recreational maths with 138220865988678550
- 138220865988678550 backwards is 055876889568022831
- The number of decimal digits it has is: 18
- The sum of 138220865988678550's digits is 91
- More coming soon!
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