12987985920
12,987,985,920 is an even composite number composed of seven prime numbers multiplied together.
12987985920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight hundred thirty-two divisors.
Prime factorization of 12987985920:
212 × 3 × 5 × 7 × 13 × 23 × 101
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 13 × 23 × 101)See below for interesting mathematical facts about the number 12987985920 from the Numbermatics database.
Names of 12987985920
- Cardinal: 12987985920 can be written as Twelve billion, nine hundred eighty-seven million, nine hundred eighty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.298798592 × 1010
Factors of 12987985920
Divisors of 12987985920
- Number of divisors d(n): 832
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 23 24 26 28 30 32 35 39 40 42 46 48 52 56 60 64 65 69 70 78 80 84 91 92 96 101 104 105 112 115 120 128 130 138 140 156 160 161 168 182 184 192 195 202 208 210 224 230 240 256 260 273 276 280 299 303 312 320 322 336 345 364 368 384 390 404 416 420 448 455 460 480 483 505 512 520 546 552 560 598 606 624 640 644 672 690 707 728 736 768 780 805 808 832 840 896 897 910 920 960 966 1010 1024 1040 1092 1104 1120 1196 1212 1248 1280 1288 1313 1344 1365 1380 1414 1456 1472 1495 1515 1536 1560 1610 1616 1664 1680 1792 1794 1820 1840 1920 1932 2020 2048 2080 2093 2121 2184 2208 2240 2323 2392 2415 2424 2496 2560 2576 2626 2688 2730 2760 2828 2912 2944 2990 3030 3072 3120 3220 3232 3328 3360 3535 3584 3588 3640 3680 3840 3864 3939 4040 4096 4160 4186 4242 4368 4416 4480 4485 4646 4784 4830 4848 4992 5120 5152 5252 5376 5460 5520 5656 5824 5888 5980 6060 6144 6240 6279 6440 6464 6565 6656 6720 6969 7070 7168 7176 7280 7360 7680 7728 7878 8080 8320 8372 8484 8736 8832 8960 8970 9191 9292 9568 9660 9696 9984 10240 10304 10465 10504 10605 10752 10920 11040 11312 11615 11648 11776 11960 12120 12288 12480 12558 12880 12928 13130 13312 13440 13938 14140 14336 14352 14560 14720 15360 15456 15756 16160 16261 16640 16744 16968 17472 17664 17920 17940 18382 18584 19136 19320 19392 19695 19968 20480 20608 20930 21008 21210 21504 21840 22080 22624 23230 23296 23552 23920 24240 24960 25116 25760 25856 26260 26624 26880 27573 27876 28280 28672 28704 29120 29440 30199 30720 30912 31395 31512 32320 32522 33280 33488 33936 34845 34944 35328 35840 35880 36764 37168 38272 38640 38784 39390 39936 41216 41860 42016 42420 43008 43680 44160 45248 45955 46460 46592 47104 47840 48480 48783 49920 50232 51520 51712 52520 53248 53760 55146 55752 56560 57408 58240 58880 60398 61440 61824 62790 63024 64640 65044 66560 66976 67872 69690 69888 70656 71680 71760 73528 74336 76544 77280 77568 78780 79872 81305 82432 83720 84032 84840 86016 87360 88320 90496 90597 91910 92920 93184 94208 95680 96960 97566 99840 100464 103040 103424 105040 107520 110292 111504 113120 114816 116480 117760 120796 123648 125580 126048 129280 130088 133120 133952 135744 137865 139380 139776 141312 143360 143520 147056 148672 150995 153088 154560 155136 157560 159744 162610 164864 167440 168064 169680 174720 176640 180992 181194 183820 185840 186368 191360 193920 195132 199680 200928 206080 206848 210080 211393 215040 220584 223008 226240 229632 232960 235520 241592 243915 247296 251160 252096 258560 260176 266240 267904 271488 275730 278760 279552 282624 287040 294112 297344 301990 306176 309120 310272 315120 325220 329728 334880 336128 339360 349440 353280 361984 362388 367640 371680 372736 382720 387840 390264 399360 401856 412160 413696 420160 422786 430080 441168 446016 452480 452985 459264 465920 471040 483184 487830 494592 502320 504192 517120 520352 535808 542976 551460 557520 559104 574080 588224 594688 603980 612352 618240 620544 630240 634179 650440 659456 669760 672256 678720 698880 706560 723968 724776 735280 743360 765440 775680 780528 798720 803712 824320 840320 845572 882336 892032 904960 905970 918528 931840 966368 975660 989184 1004640 1008384 1034240 1040704 1056965 1071616 1085952 1102920 1115040 1118208 1148160 1176448 1189376 1207960 1224704 1236480 1241088 1260480 1268358 1300880 1339520 1344512 1357440 1397760 1413120 1447936 1449552 1470560 1486720 1530880 1551360 1561056 1607424 1648640 1680640 1691144 1764672 1784064 1809920 1811940 1837056 1863680 1932736 1951320 1978368 2009280 2016768 2068480 2081408 2113930 2143232 2171904 2205840 2230080 2296320 2352896 2378752 2415920 2472960 2520960 2536716 2601760 2679040 2689024 2714880 2795520 2895872 2899104 2941120 2973440 3061760 3102720 3122112 3170895 3214848 3297280 3361280 3382288 3529344 3568128 3619840 3623880 3674112 3865472 3902640 4018560 4033536 4162816 4227860 4286464 4343808 4411680 4460160 4592640 4705792 4757504 4831840 4945920 5041920 5073432 5203520 5358080 5378048 5429760 5591040 5798208 5882240 5946880 6123520 6205440 6244224 6341790 6429696 6722560 6764576 7058688 7136256 7239680 7247760 7730944 7805280 8037120 8067072 8325632 8455720 8572928 8687616 8823360 8920320 9185280 9411584 9515008 9663680 9891840 10083840 10146864 10407040 10716160 10859520 11596416 11764480 11893760 12488448 12683580 12859392 13445120 13529152 14117376 14272512 14479360 14495520 15461888 15610560 16074240 16134144 16651264 16911440 17646720 17840640 18370560 18823168 19327360 20167680 20293728 20814080 21432320 21719040 23192832 23528960 23787520 24976896 25367160 25718784 26890240 27058304 28234752 28545024 28991040 30923776 31221120 32148480 33302528 33822880 35293440 35681280 37646336 38654720 40335360 40587456 41628160 42864640 43438080 46385664 47057920 47575040 49953792 50734320 54116608 56469504 57982080 61847552 62442240 64296960 66605056 67645760 70586880 71362560 77309440 80670720 81174912 83256320 92771328 94115840 99907584 101468640 108233216 112939008 115964160 123695104 124884480 128593920 135291520 141173760 142725120 154618880 162349824 166512640 185542656 188231680 199815168 202937280 216466432 231928320 249768960 270583040 282347520 309237760 324699648 333025280 371085312 405874560 432932864 463856640 499537920 541166080 564695040 618475520 649399296 811749120 865865728 927713280 999075840 1082332160 1298798592 1623498240 1855426560 2164664320 2597597184 3246996480 4329328640 6493992960 12987985920
- Sum of all divisors σ(n): 53898614784
- Sum of proper divisors (its aliquot sum) s(n): 40910628864
- 12987985920 is an abundant number, because the sum of its proper divisors (40910628864) is greater than itself. Its abundance is 27922642944
Bases of 12987985920
- Binary: 11000001100010010011110000000000002
- Hexadecimal: 0x30624F000
- Base-36: 5YSPM2O
Squares and roots of 12987985920
- 12987985920 squared (129879859202) is 168687778258118246400
- 12987985920 cubed (129879859203) is 2190914488892521909938290688000
-
The
square root of 12987985920 is 113964.8451058483 -
The
cube root of 12987985920 is 2350.6101279835
Scales and comparisons
How big is 12987985920?- 12,987,985,920 seconds is equal to 412 years, 50 weeks, 5 days, 21 hours, 52 minutes.
-
To count from 1 to 12,987,985,920 would take you about eight hundred twenty-five 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 12987985920 cubic inches would be around 195.9 feet tall.
Recreational maths with 12987985920
- 12987985920 backwards is 02958978921
- 12987985920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12987985920's digits is 60
- More coming soon!
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The information we have on file for 12987985920 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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