12807104520
12,807,104,520 is an even composite number composed of six prime numbers multiplied together.
12807104520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12807104520:
23 × 3 × 5 × 72 × 373 × 43
(2 × 2 × 2 × 3 × 5 × 7 × 7 × 37 × 37 × 37 × 43)See below for interesting mathematical facts about the number 12807104520 from the Numbermatics database.
Names of 12807104520
- Cardinal: 12807104520 can be written as Twelve billion, eight hundred seven million, one hundred four thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.280710452 × 1010
Factors of 12807104520
Divisors of 12807104520
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 37 40 42 43 49 56 60 70 74 84 86 98 105 111 120 129 140 147 148 168 172 185 196 210 215 222 245 258 259 280 294 296 301 344 370 392 420 430 444 490 516 518 555 588 602 645 735 740 777 840 860 888 903 980 1032 1036 1110 1176 1204 1290 1295 1369 1470 1480 1505 1554 1591 1720 1806 1813 1960 2072 2107 2220 2408 2580 2590 2738 2940 3010 3108 3182 3612 3626 3885 4107 4214 4440 4515 4773 5160 5180 5439 5476 5880 6020 6216 6321 6364 6845 7224 7252 7770 7955 8214 8428 9030 9065 9546 9583 10360 10535 10878 10952 11137 12040 12642 12728 13690 14504 15540 15910 16428 16856 18060 18130 19092 19166 20535 21070 21756 22274 23865 25284 27195 27380 28749 31080 31605 31820 32856 33411 36120 36260 38184 38332 41070 42140 43512 44548 47730 47915 50568 50653 54390 54760 55685 57498 58867 63210 63640 66822 67081 72520 76664 77959 82140 84280 89096 95460 95830 101306 108780 111370 114996 117734 126420 133644 134162 143745 151959 155918 164280 167055 176601 190920 191660 201243 202612 217560 222740 229992 233877 235468 252840 253265 267288 268324 287490 294335 303918 311836 334110 335405 353202 354571 383320 389795 402486 405224 412069 445480 467754 470936 506530 536648 574980 588670 607836 623672 668220 670810 706404 709142 759795 779590 804972 824138 883005 935508 1006215 1013060 1063713 1149960 1169385 1177340 1215672 1236207 1336440 1341620 1412808 1418284 1519590 1559180 1609944 1648276 1766010 1772855 1871016 2012430 2026120 2060345 2127426 2178079 2338770 2354680 2472414 2481997 2683240 2836568 2884483 3039180 3118360 3296552 3532020 3545710 4024860 4120690 4254852 4356158 4677540 4944828 4963994 5318565 5768966 6078360 6181035 6534237 7064040 7091420 7445991 8049720 8241380 8509704 8653449 8712316 9355080 9889656 9927988 10637130 10890395 11537932 12362070 12409985 13068474 14182840 14422415 14891982 15246553 16482760 17306898 17424632 19855976 21274260 21780790 23075864 24724140 24819970 26136948 28844830 29783964 30493106 32671185 34613796 37229955 42548520 43267245 43561580 45739659 49448280 49639940 52273896 57689660 59567928 60986212 65342370 69227592 74459910 76232765 86534490 87123160 91479318 99279880 106725871 115379320 121972424 130684740 148919820 152465530 173068980 182958636 213451742 228698295 261369480 297839640 304931060 320177613 346137960 365917272 426903484 457396590 533629355 609862120 640355226 853806968 914793180 1067258710 1280710452 1600888065 1829586360 2134517420 2561420904 3201776130 4269034840 6403552260 12807104520
- Sum of all divisors σ(n): 47003932800
- Sum of proper divisors (its aliquot sum) s(n): 34196828280
- 12807104520 is an abundant number, because the sum of its proper divisors (34196828280) is greater than itself. Its abundance is 21389723760
Bases of 12807104520
- Binary: 10111110110101110011101000000010002
- Hexadecimal: 0x2FB5CE808
- Base-36: 5VT0P3C
Squares and roots of 12807104520
- 12807104520 squared (128071045202) is 164021926186204430400
- 12807104520 cubed (128071045203) is 2100645952238445122219865408000
-
The
square root of 12807104520 is 113168.4784734689 -
The
cube root of 12807104520 is 2339.6468968257
Scales and comparisons
How big is 12807104520?- 12,807,104,520 seconds is equal to 407 years, 11 weeks, 5 days, 9 hours, 2 minutes.
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To count from 1 to 12,807,104,520 would take you about eight hundred fourteen 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 12807104520 cubic inches would be around 195 feet tall.
Recreational maths with 12807104520
- 12807104520 backwards is 02540170821
- 12807104520 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12807104520's digits is 30
- More coming soon!
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