12387913020
12,387,913,020 is an even composite number composed of seven prime numbers multiplied together.
12387913020 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12387913020:
22 × 32 × 5 × 7 × 37 × 41 × 6481
(2 × 2 × 3 × 3 × 5 × 7 × 37 × 41 × 6481)See below for interesting mathematical facts about the number 12387913020 from the Numbermatics database.
Names of 12387913020
- Cardinal: 12387913020 can be written as Twelve billion, three hundred eighty-seven million, nine hundred thirteen thousand and twenty.
Scientific notation
- Scientific notation: 1.238791302 × 1010
Factors of 12387913020
Divisors of 12387913020
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 37 41 42 45 60 63 70 74 82 84 90 105 111 123 126 140 148 164 180 185 205 210 222 246 252 259 287 315 333 369 370 410 420 444 492 518 555 574 615 630 666 738 740 777 820 861 1036 1110 1148 1230 1260 1295 1332 1435 1476 1517 1554 1665 1722 1845 2220 2331 2460 2583 2590 2870 3034 3108 3330 3444 3690 3885 4305 4551 4662 5166 5180 5740 6068 6481 6660 7380 7585 7770 8610 9102 9324 10332 10619 11655 12915 12962 13653 15170 15540 17220 18204 19443 21238 22755 23310 25830 25924 27306 30340 31857 32405 38886 42476 45367 45510 46620 51660 53095 54612 58329 63714 64810 68265 77772 90734 91020 95571 97215 106190 116658 127428 129620 136101 136530 159285 181468 191142 194430 212380 226835 233316 239797 265721 272202 273060 291645 318570 382284 388860 408303 453670 477855 479594 531442 544404 583290 637140 680505 719391 797163 816606 907340 955710 959188 1062884 1166580 1198985 1328605 1361010 1438782 1594326 1633212 1678579 1860047 1911420 2041515 2158173 2391489 2397970 2657210 2722020 2877564 3188652 3357158 3596955 3720094 3985815 4083030 4316346 4782978 4795940 5035737 5314420 5580141 6714316 7193910 7440188 7971630 8166060 8392895 8632692 9300235 9565956 9831677 10071474 10790865 11160282 11957445 14387820 15107211 15943260 16740423 16785790 18600470 19663354 20142948 21581730 22320564 23914890 25178685 27900705 29495031 30214422 33480846 33571580 37200940 39326708 43163460 47829780 49158385 50357370 55801410 58990062 60428844 66961692 68821739 75536055 83702115 88485093 98316770 100714740 111602820 117980124 137643478 147475155 151072110 167404230 176970186 196633540 206465217 275286956 294950310 302144220 334808460 344108695 353940372 412930434 442425465 589900620 619395651 688217390 825860868 884850930 1032326085 1238791302 1376434780 1769701860 2064652170 2477582604 3096978255 4129304340 6193956510 12387913020
- Sum of all divisors σ(n): 45188148096
- Sum of proper divisors (its aliquot sum) s(n): 32800235076
- 12387913020 is an abundant number, because the sum of its proper divisors (32800235076) is greater than itself. Its abundance is 20412322056
Bases of 12387913020
- Binary: 10111000100110000010001101001111002
- Hexadecimal: 0x2E2608D3C
- Base-36: 5OVFYV0
Squares and roots of 12387913020
- 12387913020 squared (123879130202) is 153460388991085520400
- 12387913020 cubed (123879130203) is 1901053950836932982096635608000
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The
square root of 12387913020 is 111301.0018822831 -
The
cube root of 12387913020 is 2313.8367564993
Scales and comparisons
How big is 12387913020?- 12,387,913,020 seconds is equal to 393 years, 46 weeks, 4 days, 14 hours, 57 minutes.
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To count from 1 to 12,387,913,020 would take you about seven hundred eighty-seven 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 12387913020 cubic inches would be around 192.8 feet tall.
Recreational maths with 12387913020
- 12387913020 backwards is 02031978321
- 12387913020 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12387913020's digits is 36
- More coming soon!
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