11388889120
11,388,889,120 is an even composite number composed of six prime numbers multiplied together.
11388889120 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 11388889120:
25 × 5 × 7 × 31 × 331 × 991
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 31 × 331 × 991)See below for interesting mathematical facts about the number 11388889120 from the Numbermatics database.
Names of 11388889120
- Cardinal: 11388889120 can be written as Eleven billion, three hundred eighty-eight million, eight hundred eighty-nine thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.138888912 × 1010
Factors of 11388889120
Divisors of 11388889120
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 70 80 112 124 140 155 160 217 224 248 280 310 331 434 496 560 620 662 868 991 992 1085 1120 1240 1324 1655 1736 1982 2170 2317 2480 2648 3310 3472 3964 4340 4634 4955 4960 5296 6620 6937 6944 7928 8680 9268 9910 10261 10592 11585 13240 13874 15856 17360 18536 19820 20522 23170 26480 27748 30721 31712 34685 34720 37072 39640 41044 46340 51305 52960 55496 61442 69370 71827 74144 79280 82088 92680 102610 110992 122884 138740 143654 153605 158560 164176 185360 205220 215047 221984 245768 277480 287308 307210 328021 328352 359135 370720 410440 430094 491536 554960 574616 614420 656042 718270 820880 860188 983072 1075235 1109920 1149232 1228840 1312084 1436540 1640105 1641760 1720376 2150470 2296147 2298464 2457680 2624168 2873080 3280210 3440752 4300940 4592294 4915360 5248336 5746160 6560420 6881504 8601880 9184588 10168651 10496672 11480735 11492320 13120840 17203760 18369176 20337302 22961470 26241680 34407520 36738352 40674604 45922940 50843255 52483360 71180557 73476704 81349208 91845880 101686510 142361114 162698416 183691760 203373020 284722228 325396832 355902785 367383520 406746040 569444456 711805570 813492080 1138888912 1423611140 1626984160 2277777824 2847222280 5694444560 11388889120
- Sum of all divisors σ(n): 31869960192
- Sum of proper divisors (its aliquot sum) s(n): 20481071072
- 11388889120 is an abundant number, because the sum of its proper divisors (20481071072) is greater than itself. Its abundance is 9092181952
Bases of 11388889120
- Binary: 10101001101101010010101000001000002
- Hexadecimal: 0x2A6D4A820
- Base-36: 58CNF34
Squares and roots of 11388889120
- 11388889120 squared (113888891202) is 129706795387654374400
- 11388889120 cubed (113888891203) is 1477216310780523086924566528000
-
The
square root of 11388889120 is 106718.7383733523 -
The
cube root of 11388889120 is 2249.8856975677
Scales and comparisons
How big is 11388889120?- 11,388,889,120 seconds is equal to 362 years, 6 weeks, 5 days, 20 hours, 18 minutes, 40 seconds.
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To count from 1 to 11,388,889,120 would take you about seven hundred twenty-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 11388889120 cubic inches would be around 187.5 feet tall.
Recreational maths with 11388889120
- 11388889120 backwards is 02198888311
- The number of decimal digits it has is: 11
- The sum of 11388889120's digits is 49
- More coming soon!
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