121138460928
121,138,460,928 is an even composite number composed of five prime numbers multiplied together.
121138460928 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 121138460928:
28 × 33 × 31 × 41 × 13789
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 31 × 41 × 13789)See below for interesting mathematical facts about the number 121138460928 from the Numbermatics database.
Names of 121138460928
- Cardinal: 121138460928 can be written as One hundred twenty-one billion, one hundred thirty-eight million, four hundred sixty thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 1.21138460928 × 1011
Factors of 121138460928
Divisors of 121138460928
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 41 48 54 62 64 72 82 93 96 108 123 124 128 144 164 186 192 216 246 248 256 279 288 328 369 372 384 432 492 496 558 576 656 738 744 768 837 864 984 992 1107 1116 1152 1271 1312 1476 1488 1674 1728 1968 1984 2214 2232 2304 2542 2624 2952 2976 3348 3456 3813 3936 3968 4428 4464 5084 5248 5904 5952 6696 6912 7626 7872 7936 8856 8928 10168 10496 11439 11808 11904 13392 13789 15252 15744 17712 17856 20336 22878 23616 23808 26784 27578 30504 31488 34317 35424 35712 40672 41367 45756 47232 53568 55156 61008 68634 70848 71424 81344 82734 91512 94464 107136 110312 122016 124101 137268 141696 162688 165468 183024 214272 220624 244032 248202 274536 283392 325376 330936 366048 372303 427459 441248 488064 496404 549072 565349 661872 732096 744606 854918 882496 976128 992808 1098144 1130698 1282377 1323744 1464192 1489212 1696047 1709836 1764992 1985616 2196288 2261396 2564754 2647488 2928384 2978424 3392094 3419672 3529984 3847131 3971232 4392576 4522792 5088141 5129508 5294976 5956848 6784188 6839344 7694262 7942464 8785152 9045584 10176282 10259016 10589952 11541393 11913696 13568376 13678688 15264423 15388524 15884928 17525819 18091168 20352564 20518032 23082786 23827392 27136752 27357376 30528846 30777048 31769856 35051638 36182336 40705128 41036064 46165572 47654784 52577457 54273504 54714752 61057692 61554096 70103276 72364672 81410256 82072128 92331144 95309568 105154914 108547008 109429504 122115384 123108192 140206552 144729344 157732371 162820512 164144256 184662288 210309828 217094016 244230768 246216384 280413104 315464742 325641024 328288512 369324576 420619656 434188032 473197113 488461536 492432768 560826208 630929484 651282048 738649152 841239312 946394226 976923072 984865536 1121652416 1261858968 1302564096 1477298304 1682478624 1892788452 1953846144 2243304832 2523717936 2954596608 3364957248 3785576904 3907692288 4486609664 5047435872 6729914496 7571153808 10094871744 13459828992 15142307616 20189743488 30284615232 40379486976 60569230464 121138460928
- Sum of all divisors σ(n): 378830054400
- Sum of proper divisors (its aliquot sum) s(n): 257691593472
- 121138460928 is an abundant number, because the sum of its proper divisors (257691593472) is greater than itself. Its abundance is 136553132544
Bases of 121138460928
- Binary: 11100001101000110101000111001000000002
- Hexadecimal: 0x1C346A3900
- Base-36: 1JNEPMO0
Squares and roots of 121138460928
- 121138460928 squared (1211384609282) is 14674526716004582621184
- 121138460928 cubed (1211384609283) is 1777649581223613284125245809098752
-
The
square root of 121138460928 is 348049.5093057883 -
The
cube root of 121138460928 is 4947.9733352635
Scales and comparisons
How big is 121138460928?- 121,138,460,928 seconds is equal to 3,851 years, 43 weeks, 12 hours, 28 minutes, 48 seconds.
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To count from 1 to 121,138,460,928 would take you about seven thousand, seven hundred three 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 121138460928 cubic inches would be around 412.3 feet tall.
Recreational maths with 121138460928
- 121138460928 backwards is 829064831121
- The number of decimal digits it has is: 12
- The sum of 121138460928's digits is 45
- More coming soon!
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