138820921886687232
138,820,921,886,687,232 is an even composite number composed of four prime numbers multiplied together.
138820921886687232 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 138820921886687232:
214 × 3 × 1492 × 112792
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 149 × 149 × 11279 × 11279)See below for interesting mathematical facts about the number 138820921886687232 from the Numbermatics database.
Names of 138820921886687232
- Cardinal: 138820921886687232 can be written as One hundred thirty-eight quadrillion, eight hundred twenty trillion, nine hundred twenty-one billion, eight hundred eighty-six million, six hundred eighty-seven thousand, two hundred thirty-two.
Scientific notation
- Scientific notation: 1.38820921886687232 × 1017
Factors of 138820921886687232
Divisors of 138820921886687232
- Number of divisors d(n): 270
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 64 96 128 149 192 256 298 384 447 512 596 768 894 1024 1192 1536 1788 2048 2384 3072 3576 4096 4768 6144 7152 8192 9536 11279 12288 14304 16384 19072 22201 22558 24576 28608 33837 38144 44402 45116 49152 57216 66603 67674 76288 88804 90232 114432 133206 135348 152576 177608 180464 228864 266412 270696 305152 355216 360928 457728 532824 541392 610304 710432 721856 915456 1065648 1082784 1220608 1420864 1443712 1680571 1830912 2131296 2165568 2441216 2841728 2887424 3361142 3661824 4262592 4331136 5041713 5683456 5774848 6722284 7323648 8525184 8662272 10083426 11366912 11549696 13444568 17050368 17324544 20166852 22733824 23099392 26889136 34100736 34649088 40333704 45467648 46198784 53778272 68201472 69298176 80667408 90935296 92397568 107556544 127215841 136402944 138596352 161334816 181870592 184795136 215113088 250405079 254431682 272805888 277192704 322669632 363741184 381647523 430226176 500810158 508863364 545611776 554385408 645339264 751215237 763295046 860452352 1001620316 1017726728 1091223552 1290678528 1502430474 1526590092 1720904704 2003240632 2035453456 2581357056 3004860948 3053180184 3441809408 4006481264 4070906912 5162714112 6009721896 6106360368 6883618816 8012962528 8141813824 10325428224 12019443792 12212720736 13767237632 16025925056 16283627648 18955160309 20650856448 24038887584 24425441472 27534475264 32051850112 32567255296 37910320618 41301712896 48077775168 48850882944 56865480927 64103700224 65134510592 75820641236 82603425792 96155550336 97701765888 113730961854 128207400448 130269021184 151641282472 192311100672 195403531776 227461923708 256414800896 260538042368 303282564944 384622201344 390807063552 454923847416 512829601792 521076084736 606565129888 769244402688 781614127104 909847694832 1025659203584 1042152169472 1213130259776 1538488805376 1563228254208 1819695389664 2051318407168 2084304338944 2426260519552 2824318886041 3076977610752 3126456508416 3639390779328 4102636814336 4852521039104 5648637772082 6153955221504 6252913016832 7278781558656 8472956658123 9705042078208 11297275544164 12307910443008 14557563117312 16945913316246 19410084156416 22594551088328 29115126234624 33891826632492 38820168312832 45189102176656 58230252469248 67783653264984 77640336625664 90378204353312 116460504938496 135567306529968 155280673251328 180756408706624 232921009876992 271134613059936 310561346502656 361512817413248 465842019753984 542269226119872 723025634826496 931684039507968 1084538452239744 1446051269652992 2169076904479488 2892102539305984 4338153808958976 5784205078611968 8676307617917952 11568410157223936 17352615235835904 23136820314447872 34705230471671808 46273640628895744 69410460943343616 138820921886687232
- Sum of all divisors σ(n): 372711961402641028
- Sum of proper divisors (its aliquot sum) s(n): 233891039515953796
- 138820921886687232 is an abundant number, because the sum of its proper divisors (233891039515953796) is greater than itself. Its abundance is 95070117629266564
Bases of 138820921886687232
- Binary: 1111011010011000011100100100110000111001011000000000000002
- Hexadecimal: 0x1ED30E49872C000
- Base-36: 11YVWR41CGLC
Squares and roots of 138820921886687232
- 138820921886687232 squared (1388209218866872322) is 19271248353469718156575591391821824
- 138820921886687232 cubed (1388209218866872323) is 2675252462335969679828867791206531205557424559751168
-
The
square root of 138820921886687232 is 372586797.7890349673 -
The
cube root of 138820921886687232 is 517787.5948307203
Scales and comparisons
How big is 138820921886687232?- 138,820,921,886,687,232 seconds is equal to 4,414,075,914 years, 35 weeks, 6 days, 18 hours, 27 minutes, 12 seconds.
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To count from 1 to 138,820,921,886,687,232 would take you about thirteen billion, two hundred forty-two million, two hundred twenty-seven thousand, seven hundred forty-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 138820921886687232 cubic inches would be around 43149 feet tall.
Recreational maths with 138820921886687232
- 138820921886687232 backwards is 232786688129028831
- The number of decimal digits it has is: 18
- The sum of 138820921886687232's digits is 84
- More coming soon!
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