12138371532
12,138,371,532 is an even composite number composed of six prime numbers multiplied together.
12138371532 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12138371532:
22 × 33 × 72 × 23 × 31 × 3217
(2 × 2 × 3 × 3 × 3 × 7 × 7 × 23 × 31 × 3217)See below for interesting mathematical facts about the number 12138371532 from the Numbermatics database.
Names of 12138371532
- Cardinal: 12138371532 can be written as Twelve billion, one hundred thirty-eight million, three hundred seventy-one thousand, five hundred thirty-two.
Scientific notation
- Scientific notation: 1.2138371532 × 1010
Factors of 12138371532
Divisors of 12138371532
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 23 27 28 31 36 42 46 49 54 62 63 69 84 92 93 98 108 124 126 138 147 161 186 189 196 207 217 252 276 279 294 322 372 378 414 434 441 483 558 588 621 644 651 713 756 828 837 868 882 966 1116 1127 1242 1302 1323 1426 1449 1519 1674 1764 1932 1953 2139 2254 2484 2604 2646 2852 2898 3038 3217 3348 3381 3906 4278 4347 4508 4557 4991 5292 5796 5859 6076 6417 6434 6762 7812 8556 8694 9114 9651 9982 10143 11718 12834 12868 13524 13671 14973 17388 18228 19251 19302 19964 20286 22519 23436 25668 27342 28953 29946 30429 34937 38502 38604 40572 41013 44919 45038 54684 57906 59892 60858 67557 69874 73991 77004 82026 86859 89838 90076 99727 104811 115812 121716 134757 135114 139748 147982 157633 164052 173718 179676 199454 202671 209622 221973 269514 270228 295964 299181 314433 315266 347436 398908 405342 419244 443946 472899 517937 539028 598362 608013 628866 630532 665919 698089 810684 887892 897543 943299 945798 1035874 1196724 1216026 1257732 1331838 1396178 1418697 1553811 1795086 1886598 1891596 1997757 2071748 2094267 2293721 2432052 2663676 2692629 2792356 2837394 3107622 3590172 3625559 3773196 3995514 4188534 4256091 4587442 4661433 4886623 5385258 5674788 6215244 6282801 6881163 7251118 7991028 8377068 8512182 9174884 9322866 9773246 10770516 10876677 12565602 13762326 13984299 14502236 14659869 16056047 17024364 18645732 18848403 19546492 20643489 21753354 25131204 27524652 27968598 29319738 32112094 32630031 37696806 41286978 43506708 43979607 48168141 55937196 58639476 61930467 64224188 65260062 75393612 82573956 87959214 96336282 97890093 112392329 123860934 130520124 131938821 144504423 175918428 192672564 195780186 224784658 247721868 263877642 289008846 337176987 391560372 433513269 449569316 527755284 578017692 674353974 867026538 1011530961 1348707948 1734053076 2023061922 3034592883 4046123844 6069185766 12138371532
- Sum of all divisors σ(n): 39443927040
- Sum of proper divisors (its aliquot sum) s(n): 27305555508
- 12138371532 is an abundant number, because the sum of its proper divisors (27305555508) is greater than itself. Its abundance is 15167183976
Bases of 12138371532
- Binary: 10110100111000000011011001110011002
- Hexadecimal: 0x2D380D9CC
- Base-36: 5KQVFF0
Squares and roots of 12138371532
- 12138371532 squared (121383715322) is 147340063448868027024
- 12138371532 cubed (121383715323) is 1788468431690813396853128280768
-
The
square root of 12138371532 is 110174.2779962727 -
The
cube root of 12138371532 is 2298.1946470523
Scales and comparisons
How big is 12138371532?- 12,138,371,532 seconds is equal to 385 years, 50 weeks, 9 hours, 52 minutes, 12 seconds.
-
To count from 1 to 12,138,371,532 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 12138371532 cubic inches would be around 191.5 feet tall.
Recreational maths with 12138371532
- 12138371532 backwards is 23517383121
- 12138371532 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12138371532's digits is 36
- More coming soon!
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