12642755840
12,642,755,840 is an even composite number composed of six prime numbers multiplied together.
12642755840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 12642755840:
28 × 5 × 11 × 13 × 172 × 239
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 17 × 17 × 239)See below for interesting mathematical facts about the number 12642755840 from the Numbermatics database.
Names of 12642755840
- Cardinal: 12642755840 can be written as Twelve billion, six hundred forty-two million, seven hundred fifty-five thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.264275584 × 1010
Factors of 12642755840
Divisors of 12642755840
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 4 5 8 10 11 13 16 17 20 22 26 32 34 40 44 52 55 64 65 68 80 85 88 104 110 128 130 136 143 160 170 176 187 208 220 221 239 256 260 272 286 289 320 340 352 374 416 440 442 478 520 544 572 578 640 680 704 715 748 832 880 884 935 956 1040 1088 1105 1144 1156 1195 1280 1360 1408 1430 1445 1496 1664 1760 1768 1870 1912 2080 2176 2210 2288 2312 2390 2431 2629 2720 2816 2860 2890 2992 3107 3179 3328 3520 3536 3740 3757 3824 4063 4160 4352 4420 4576 4624 4780 4862 5258 5440 5720 5780 5984 6214 6358 7040 7072 7480 7514 7648 8126 8320 8840 9152 9248 9560 9724 10516 10880 11440 11560 11968 12155 12428 12716 13145 14080 14144 14960 15028 15296 15535 15895 16252 16640 17680 18304 18496 18785 19120 19448 20315 21032 21760 22880 23120 23936 24310 24856 25432 26290 28288 29920 30056 30592 31070 31790 32504 34177 35360 36608 36992 37570 38240 38896 40630 41327 42064 44693 45760 46240 47872 48620 49712 50864 52580 52819 56576 59840 60112 61184 62140 63580 65008 68354 69071 70720 73984 75140 76480 77792 81260 82654 84128 89386 91520 92480 97240 99424 101728 105160 105638 119680 120224 124280 127160 130016 136708 138142 141440 150280 152960 155584 162520 165308 168256 170885 178772 183040 184960 194480 198848 203456 206635 210320 211276 223465 239360 240448 248560 254320 260032 264095 273416 276284 282880 300560 305920 311168 325040 330616 336512 341770 345355 357544 369920 388960 397696 406912 413270 420640 422552 446930 480896 497120 508640 520064 528190 546832 552568 581009 601120 622336 650080 661232 673024 683540 690710 715088 759781 777920 795392 813824 826540 841280 845104 893860 897923 961792 994240 1017280 1040128 1056380 1093664 1105136 1162018 1202240 1300160 1322464 1367080 1381420 1430176 1519562 1555840 1653080 1682560 1690208 1787720 1795846 1988480 2034560 2112760 2187328 2210272 2324036 2404480 2600320 2644928 2734160 2762840 2860352 2905045 3039124 3111680 3306160 3365120 3380416 3575440 3591692 3798905 3976960 4069120 4225520 4374656 4420544 4489615 4648072 4808960 5200640 5289856 5468320 5525680 5720704 5810090 6078248 6612320 6760832 7150880 7183384 7597810 8451040 8749312 8841088 8979230 9296144 9877153 10579712 10936640 11051360 11441408 11620180 12156496 13224640 13521664 14301760 14366768 15195620 16902080 17682176 17958460 18592288 19754306 21873280 22102720 23240360 24312992 26449280 28603520 28733536 30391240 33804160 35916920 37184576 39508612 43746560 44205440 46480720 48625984 49385765 52898560 57207040 57467072 60782480 67608320 71833840 74369152 79017224 88410880 92961440 97251968 98771530 114934144 121564960 143667680 148738304 158034448 185922880 194503936 197543060 229868288 243129920 287335360 316068896 371845760 395086120 486259840 574670720 632137792 743691520 790172240 972519680 1149341440 1264275584 1580344480 2528551168 3160688960 6321377920 12642755840
- Sum of all divisors σ(n): 37951683840
- Sum of proper divisors (its aliquot sum) s(n): 25308928000
- 12642755840 is an abundant number, because the sum of its proper divisors (25308928000) is greater than itself. Its abundance is 12666172160
Bases of 12642755840
- Binary: 10111100011001000100100101000000002
- Hexadecimal: 0x2F1912500
- Base-36: 5T364U8
Squares and roots of 12642755840
- 12642755840 squared (126427558402) is 159839275229854105600
- 12642755840 cubed (126427558403) is 2020808930373605335922376704000
-
The
square root of 12642755840 is 112440.0099608673 -
The
cube root of 12642755840 is 2329.5958480433
Scales and comparisons
How big is 12642755840?- 12,642,755,840 seconds is equal to 402 years, 4 hours, 37 minutes, 20 seconds.
-
To count from 1 to 12,642,755,840 would take you about eight hundred 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 12642755840 cubic inches would be around 194.1 feet tall.
Recreational maths with 12642755840
- 12642755840 backwards is 04855724621
- 12642755840 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12642755840's digits is 44
- More coming soon!
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The information we have on file for 12642755840 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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