12138477568
12,138,477,568 is an even composite number composed of five prime numbers multiplied together.
12138477568 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 12138477568:
211 × 72 × 29 × 43 × 97
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 29 × 43 × 97)See below for interesting mathematical facts about the number 12138477568 from the Numbermatics database.
Names of 12138477568
- Cardinal: 12138477568 can be written as Twelve billion, one hundred thirty-eight million, four hundred seventy-seven thousand, five hundred sixty-eight.
Scientific notation
- Scientific notation: 1.2138477568 × 1010
Factors of 12138477568
Divisors of 12138477568
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 7 8 14 16 28 29 32 43 49 56 58 64 86 97 98 112 116 128 172 194 196 203 224 232 256 301 344 388 392 406 448 464 512 602 679 688 776 784 812 896 928 1024 1204 1247 1358 1376 1421 1552 1568 1624 1792 1856 2048 2107 2408 2494 2716 2752 2813 2842 3104 3136 3248 3584 3712 4171 4214 4753 4816 4988 5432 5504 5626 5684 6208 6272 6496 7168 7424 8342 8428 8729 9506 9632 9976 10864 11008 11252 11368 12416 12544 12992 14336 14848 16684 16856 17458 19012 19264 19691 19952 21728 22016 22504 22736 24832 25088 25984 29197 29696 33368 33712 34916 38024 38528 39382 39904 43456 44032 45008 45472 49664 50176 51968 58394 59392 61103 66736 67424 69832 76048 77056 78764 79808 86912 88064 90016 90944 99328 100352 103936 116788 120959 122206 133472 134848 137837 139664 152096 154112 157528 159616 173824 180032 181888 198656 204379 207872 233576 241918 244412 266944 269696 275674 279328 304192 308224 315056 319232 347648 360064 363776 408758 415744 467152 483836 488824 533888 539392 551348 558656 608384 616448 630112 638464 695296 720128 727552 817516 846713 934304 967672 977648 1067776 1078784 1102696 1117312 1216768 1260224 1276928 1390592 1440256 1455104 1635032 1693426 1868608 1935344 1955296 2135552 2157568 2205392 2234624 2433536 2520448 2553856 2880512 2910208 3270064 3386852 3737216 3870688 3910592 4271104 4315136 4410784 4469248 4867072 5040896 5761024 5926991 6540128 6773704 7474432 7741376 7821184 8542208 8821568 8938496 9734144 10081792 11853982 13080256 13547408 14948864 15482752 15642368 17643136 17876992 20163584 23707964 26160512 27094816 29897728 30965504 31284736 35286272 40327168 47415928 52321024 54189632 59795456 61931008 62569472 70572544 94831856 104642048 108379264 123862016 125138944 141145088 189663712 209284096 216758528 247724032 282290176 379327424 418568192 433517056 758654848 867034112 1517309696 1734068224 3034619392 6069238784 12138477568
- Sum of all divisors σ(n): 30194564400
- Sum of proper divisors (its aliquot sum) s(n): 18056086832
- 12138477568 is an abundant number, because the sum of its proper divisors (18056086832) is greater than itself. Its abundance is 5917609264
Bases of 12138477568
- Binary: 10110100111000001001111000000000002
- Hexadecimal: 0x2D3827800
- Base-36: 5KQXP8G
Squares and roots of 12138477568
- 12138477568 squared (121384775682) is 147342637668839194624
- 12138477568 cubed (121384775683) is 1788515302153156376542610194432
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The
square root of 12138477568 is 110174.7592146223 -
The
cube root of 12138477568 is 2298.2013390717
Scales and comparisons
How big is 12138477568?- 12,138,477,568 seconds is equal to 385 years, 50 weeks, 1 day, 15 hours, 19 minutes, 28 seconds.
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To count from 1 to 12,138,477,568 would take you about seven hundred seventy-one 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 12138477568 cubic inches would be around 191.5 feet tall.
Recreational maths with 12138477568
- 12138477568 backwards is 86577483121
- The number of decimal digits it has is: 11
- The sum of 12138477568's digits is 52
- More coming soon!
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