82131409920
82,131,409,920 is an even composite number composed of seven prime numbers multiplied together.
82131409920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred four divisors.
Prime factorization of 82131409920:
210 × 3 × 5 × 7 × 31 × 41 × 601
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 31 × 41 × 601)See below for interesting mathematical facts about the number 82131409920 from the Numbermatics database.
Names of 82131409920
- Cardinal: 82131409920 can be written as Eighty-two billion, one hundred thirty-one million, four hundred nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 8.213140992 × 1010
Factors of 82131409920
Divisors of 82131409920
- Number of divisors d(n): 704
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 32 35 40 41 42 48 56 60 62 64 70 80 82 84 93 96 105 112 120 123 124 128 140 155 160 164 168 186 192 205 210 217 224 240 246 248 256 280 287 310 320 328 336 372 384 410 420 434 448 465 480 492 496 512 560 574 601 615 620 640 651 656 672 744 768 820 840 861 868 896 930 960 984 992 1024 1085 1120 1148 1202 1230 1240 1271 1280 1302 1312 1344 1435 1488 1536 1640 1680 1722 1736 1792 1803 1860 1920 1968 1984 2170 2240 2296 2404 2460 2480 2542 2560 2604 2624 2688 2870 2976 3005 3072 3255 3280 3360 3444 3472 3584 3606 3720 3813 3840 3936 3968 4207 4305 4340 4480 4592 4808 4920 4960 5084 5120 5208 5248 5376 5740 5952 6010 6355 6510 6560 6720 6888 6944 7168 7212 7440 7626 7680 7872 7936 8414 8610 8680 8897 8960 9015 9184 9616 9840 9920 10168 10416 10496 10752 11480 11904 12020 12621 12710 13020 13120 13440 13776 13888 14424 14880 15252 15360 15744 15872 16828 17220 17360 17794 17920 18030 18368 18631 19065 19232 19680 19840 20336 20832 20992 21035 21504 22960 23808 24040 24641 25242 25420 26040 26240 26691 26880 27552 27776 28848 29760 30504 31488 31744 33656 34440 34720 35588 35840 36060 36736 37262 38130 38464 39360 39680 40672 41664 41984 42070 44485 45920 47616 48080 49282 50484 50840 52080 52480 53382 53760 55104 55552 55893 57696 59520 61008 62976 63105 67312 68880 69440 71176 72120 73472 73923 74524 76260 76928 78720 79360 81344 83328 84140 88970 91840 93155 95232 96160 98564 100968 101680 104160 104960 106764 107520 110208 111104 111786 115392 119040 122016 123205 125952 126210 130417 133455 134624 137760 138880 142352 144240 146944 147846 149048 152520 153856 157440 158720 162688 166656 168280 172487 177940 183680 186310 192320 197128 201936 203360 208320 209920 213528 220416 222208 223572 230784 238080 244032 246410 252420 260834 266910 269248 275520 277760 279465 284704 288480 293888 295692 298096 305040 307712 314880 325376 333312 336560 344974 355880 367360 369615 372620 384640 391251 394256 403872 406720 416640 427056 440832 447144 461568 476160 488064 492820 504840 517461 521668 533820 538496 551040 555520 558930 569408 576960 591384 596192 610080 615424 629760 650752 652085 666624 673120 689948 711760 734720 739230 745240 763871 769280 782502 788512 807744 813440 833280 854112 862435 881664 894288 923136 976128 985640 1009680 1034922 1043336 1067640 1076992 1102080 1111040 1117860 1138816 1153920 1182768 1192384 1220160 1301504 1304170 1346240 1379896 1423520 1469440 1478460 1490480 1527742 1538560 1565004 1577024 1615488 1626880 1666560 1708224 1724870 1788576 1846272 1952256 1956255 1971280 2019360 2069844 2086672 2135280 2153984 2204160 2235720 2277632 2291613 2307840 2365536 2384768 2440320 2587305 2608340 2692480 2759792 2847040 2956920 2980960 3055484 3077120 3130008 3154048 3230976 3253760 3333120 3416448 3449740 3577152 3819355 3904512 3912510 3942560 4038720 4139688 4173344 4270560 4307968 4408320 4471440 4555264 4583226 4615680 4731072 4769536 4880640 5174610 5216680 5347097 5384960 5519584 5694080 5913840 5961920 6110968 6260016 6308096 6461952 6507520 6832896 6899480 7154304 7638710 7825020 7885120 8077440 8279376 8346688 8541120 8942880 9110528 9166452 9231360 9462144 9539072 9761280 10349220 10433360 10694194 10769920 11039168 11388160 11458065 11827680 11923840 12221936 12520032 12616192 12923904 13665792 13798960 14308608 15277420 15650040 15770240 16041291 16154880 16558752 16693376 17082240 17885760 18332904 18924288 19078144 19522560 20698440 20866720 21388388 21539840 22078336 22776320 22916130 23655360 23847680 24443872 25040064 25232384 26735485 27331584 27597920 28617216 30554840 31300080 31540480 32082582 32309760 33117504 33386752 34164480 35771520 36665808 37848576 41396880 41733440 42776776 44156672 45552640 45832260 47310720 47695360 48887744 50080128 53470970 55195840 57234432 61109680 62600160 63080960 64165164 64619520 66235008 66773504 68328960 71543040 73331616 75697152 80206455 82793760 83466880 85553552 88313344 91664520 94621440 95390720 97775488 100160256 106941940 110391680 122219360 125200320 126161920 128330328 132470016 133547008 136657920 143086080 146663232 160412910 165587520 166933760 171107104 176626688 183329040 189242880 195550976 200320512 213883880 220783360 244438720 250400640 256660656 264940032 286172160 293326464 320825820 331175040 333867520 342214208 366658080 378485760 391101952 400641024 427767760 441566720 488877440 500801280 513321312 529880064 586652928 641651640 662350080 667735040 684428416 733316160 782203904 855535520 883133440 977754880 1001602560 1026642624 1173305856 1283303280 1324700160 1368856832 1466632320 1711071040 1955509760 2003205120 2053285248 2346611712 2566606560 2649400320 2737713664 2933264640 3422142080 3911019520 4106570496 5133213120 5475427328 5866529280 6844284160 8213140992 10266426240 11733058560 13688568320 16426281984 20532852480 27377136640 41065704960 82131409920
- Sum of all divisors σ(n): 317991002112
- Sum of proper divisors (its aliquot sum) s(n): 235859592192
- 82131409920 is an abundant number, because the sum of its proper divisors (235859592192) is greater than itself. Its abundance is 153728182272
Bases of 82131409920
- Binary: 10011000111110110100111011100000000002
- Hexadecimal: 0x131F69DC00
- Base-36: 11QAX5HC
Squares and roots of 82131409920
- 82131409920 squared (821314099202) is 6745568495447074406400
- 82131409920 cubed (821314099203) is 554023051243001321736779071488000
-
The
square root of 82131409920 is 286585.7810848263 -
The
cube root of 82131409920 is 4346.8010112333
Scales and comparisons
How big is 82131409920?- 82,131,409,920 seconds is equal to 2,611 years, 27 weeks, 2 days, 32 minutes.
-
To count from 1 to 82,131,409,920 would take you about five thousand, two hundred twenty-three 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 82131409920 cubic inches would be around 362.2 feet tall.
Recreational maths with 82131409920
- 82131409920 backwards is 02990413128
- The number of decimal digits it has is: 11
- The sum of 82131409920's digits is 39
- More coming soon!
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