138878401691281250
138,878,401,691,281,250 is an even composite number composed of four prime numbers multiplied together.
138878401691281250 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 138878401691281250:
2 × 56 × 413 × 4013
(2 × 5 × 5 × 5 × 5 × 5 × 5 × 41 × 41 × 41 × 401 × 401 × 401)See below for interesting mathematical facts about the number 138878401691281250 from the Numbermatics database.
Names of 138878401691281250
- Cardinal: 138878401691281250 can be written as One hundred thirty-eight quadrillion, eight hundred seventy-eight trillion, four hundred one billion, six hundred ninety-one million, two hundred eighty-one thousand, two hundred fifty.
Scientific notation
- Scientific notation: 1.3887840169128125 × 1017
Factors of 138878401691281250
Divisors of 138878401691281250
- Number of divisors d(n): 224
-
Complete list of divisors:
1 2 5 10 25 41 50 82 125 205 250 401 410 625 802 1025 1250 1681 2005 2050 3125 3362 4010 5125 6250 8405 10025 10250 15625 16441 16810 20050 25625 31250 32882 42025 50125 51250 68921 82205 84050 100250 128125 137842 160801 164410 210125 250625 256250 321602 344605 411025 420250 501250 640625 674081 689210 804005 822050 1050625 1253125 1281250 1348162 1608010 1723025 2055125 2101250 2506250 3370405 3446050 4020025 4110250 5253125 6265625 6592841 6740810 8040050 8615125 10275625 10506250 12531250 13185682 16852025 17230250 20100125 20551250 26265625 27637321 32964205 33704050 40200250 43075625 51378125 52531250 55274642 64481201 65928410 84260125 86151250 100500625 102756250 128962402 138186605 164821025 168520250 201001250 215378125 256890625 270306481 276373210 322406005 329642050 421300625 430756250 502503125 513781250 540612962 644812010 690933025 824105125 842601250 1005006250 1076890625 1351532405 1381866050 1612030025 1648210250 2106503125 2153781250 2512515625 2643729241 2703064810 3224060050 3454665125 4120525625 4213006250 5025031250 5287458482 6757662025 6909330250 8060150125 8241051250 10532515625 11082565721 13218646205 13515324050 16120300250 17273325625 20602628125 21065031250 22165131442 26437292410 33788310125 34546651250 40300750625 41205256250 55412828605 66093231025 67576620250 80601501250 86366628125 103013140625 108392898881 110825657210 132186462050 168941550625 172733256250 201503753125 206026281250 216785797762 277064143025 330466155125 337883101250 403007506250 431833140625 541964494405 554128286050 660932310250 844707753125 863666281250 1007518765625 1083928988810 1385320715125 1652330775625 1689415506250 2015037531250 2709822472025 2770641430250 3304661551250 4223538765625 4444108854121 5419644944050 6926603575625 8261653878125 8447077531250 8888217708242 13549112360125 13853207151250 16523307756250 22220544270605 27098224720250 34633017878125 41308269390625 44441088541210 67745561800625 69266035756250 82616538781250 111102721353025 135491123601250 173165089390625 222205442706050 338727809003125 346330178781250 555513606765125 677455618006250 1111027213530250 1693639045015625 2777568033825625 3387278090031250 5555136067651250 13887840169128125 27775680338256250 69439200845640625 138878401691281250
- Sum of all divisors σ(n): 267570675921196368
- Sum of proper divisors (its aliquot sum) s(n): 128692274229915118
- 138878401691281250 is a deficient number, because the sum of its proper divisors (128692274229915118) is less than itself. Its deficiency is 10186127461366132
Bases of 138878401691281250
- Binary: 1111011010110010100101011101001111100100001100111011000102
- Hexadecimal: 0x1ED652BA7C86762
- Base-36: 11ZGA8YWX082
Squares and roots of 138878401691281250
- 138878401691281250 squared (1388784016912812502) is 19287210456324870760432266601562500
- 138878401691281250 cubed (1388784016912812503) is 2678576961257765341001814319790771898223876953125000
-
The
square root of 138878401691281250 is 372663925.9323086801 -
The
cube root of 138878401691281250 is 517859.0495330403
Scales and comparisons
How big is 138878401691281250?- 138,878,401,691,281,250 seconds is equal to 4,415,903,594 years, 35 weeks, 2 days, 21 hours, 40 minutes, 50 seconds.
-
To count from 1 to 138,878,401,691,281,250 would take you about thirteen billion, two hundred forty-seven million, seven hundred ten thousand, seven hundred eighty-four 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 138878401691281250 cubic inches would be around 43154.9 feet tall.
Recreational maths with 138878401691281250
- 138878401691281250 backwards is 052182196104878831
- The number of decimal digits it has is: 18
- The sum of 138878401691281250's digits is 74
- More coming soon!
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