12138546240
12,138,546,240 is an even composite number composed of seven prime numbers multiplied together.
12138546240 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 12138546240:
26 × 32 × 5 × 23 × 29 × 71 × 89
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 23 × 29 × 71 × 89)See below for interesting mathematical facts about the number 12138546240 from the Numbermatics database.
Names of 12138546240
- Cardinal: 12138546240 can be written as Twelve billion, one hundred thirty-eight million, five hundred forty-six thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.213854624 × 1010
Factors of 12138546240
Divisors of 12138546240
- Number of divisors d(n): 672
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 29 30 32 36 40 45 46 48 58 60 64 69 71 72 80 87 89 90 92 96 115 116 120 138 142 144 145 160 174 178 180 184 192 207 213 230 232 240 261 267 276 284 288 290 320 345 348 355 356 360 368 414 426 435 445 460 464 480 522 534 552 568 576 580 639 667 690 696 710 712 720 736 801 828 852 870 890 920 928 960 1035 1044 1065 1068 1104 1136 1160 1278 1305 1334 1335 1380 1392 1420 1424 1440 1472 1602 1633 1656 1704 1740 1780 1840 1856 2001 2047 2059 2070 2088 2130 2136 2208 2272 2320 2556 2581 2610 2668 2670 2760 2784 2840 2848 2880 3195 3204 3266 3312 3335 3408 3480 3560 3680 4002 4005 4094 4118 4140 4176 4260 4272 4416 4544 4640 4899 5112 5162 5220 5336 5340 5520 5568 5680 5696 6003 6141 6177 6319 6390 6408 6532 6624 6670 6816 6960 7120 7360 7743 8004 8010 8165 8188 8236 8280 8352 8520 8544 9280 9798 10005 10224 10235 10295 10324 10440 10672 10680 11040 11360 12006 12282 12354 12638 12780 12816 12905 13064 13248 13340 13632 13920 14240 14697 15486 16008 16020 16330 16376 16472 16560 16704 17040 17088 18423 18531 18957 19596 20010 20448 20470 20590 20648 20880 21344 21360 22080 22720 23229 24012 24495 24564 24708 25276 25560 25632 25810 26128 26680 27840 28480 29394 30015 30705 30885 30972 31595 32016 32040 32660 32752 32944 33120 34080 36846 37062 37914 38715 39192 40020 40896 40940 41180 41296 41760 42688 42720 46458 47357 48024 48990 49128 49416 50552 51120 51264 51620 52256 53360 56871 58788 59363 60030 61410 61770 61944 63190 64032 64080 65320 65504 65888 66240 68160 73485 73692 74124 75828 77430 78384 80040 81880 82360 82592 83520 85440 92115 92655 92916 94714 94785 96048 97980 98256 98832 101104 102240 103240 104512 106720 113742 116145 117576 118726 120060 122820 123540 123888 126380 128064 128160 130640 131008 131776 142071 145337 146970 147384 148248 151656 154860 156768 160080 163760 164720 165184 178089 183251 184230 185310 185832 189428 189570 192096 195960 196512 197664 202208 204480 206480 213440 227484 232290 235152 236785 237452 240120 245640 247080 247776 252760 256320 261280 284142 284355 290674 293940 294768 296496 296815 303312 309720 313536 320160 327520 329440 356178 366502 368460 370620 371664 378856 379140 384192 391920 393024 395328 404416 412960 426213 436011 454968 464580 470304 473570 474904 480240 491280 494160 495552 505520 522560 534267 549753 568284 568710 581348 587880 589536 592992 593630 606624 619440 640320 655040 658880 710355 712356 726685 733004 736920 741240 743328 757712 758280 783840 825920 852426 872022 890445 909936 916255 929160 940608 947140 949808 960480 982560 988320 1011040 1068534 1099506 1136568 1137420 1162696 1175760 1179072 1185984 1187260 1213248 1238880 1308033 1420710 1424712 1453370 1466008 1473840 1482480 1486656 1515424 1516560 1567680 1649259 1704852 1744044 1780890 1819872 1832510 1858320 1894280 1899616 1920960 1965120 1976640 2022080 2131065 2137068 2180055 2199012 2273136 2274840 2325392 2351520 2374520 2477760 2616066 2671335 2748765 2841420 2849424 2906740 2932016 2947680 2964960 3030848 3033120 3298518 3409704 3488088 3561780 3639744 3665020 3716640 3788560 3799232 4214773 4262130 4274136 4360110 4398024 4546272 4549680 4650784 4703040 4749040 5232132 5342670 5497530 5682840 5698848 5813480 5864032 5895360 5929920 6066240 6540165 6597036 6819408 6976176 7123560 7330040 7433280 7577120 8246295 8429546 8524260 8548272 8720220 8796048 9092544 9099360 9301568 9498080 10464264 10685340 10995060 11365680 11397696 11626960 11728064 12644319 13080330 13194072 13638816 13952352 14247120 14660080 15154240 16492590 16859092 17048520 17096544 17440440 17592096 18198720 18996160 20928528 21073865 21370680 21990120 22731360 23253920 25288638 26160660 26388144 27277632 27904704 28494240 29320160 32985180 33718184 34097040 34193088 34880880 35184192 37932957 41857056 42147730 42741360 43980240 45462720 46507840 50577276 52321320 52776288 56988480 58640320 63221595 65970360 67436368 68194080 69761760 75865914 83714112 84295460 85482720 87960480 101154552 104642640 105552576 126443190 131940720 134872736 136388160 139523520 151731828 168590920 170965440 175920960 189664785 202309104 209285280 252886380 263881440 269745472 303463656 337181840 379329570 404618208 418570560 505772760 527762880 606927312 674363680 758659140 809236416 1011545520 1213854624 1348727360 1517318280 2023091040 2427709248 3034636560 4046182080 6069273120 12138546240
- Sum of all divisors σ(n): 46217433600
- Sum of proper divisors (its aliquot sum) s(n): 34078887360
- 12138546240 is an abundant number, because the sum of its proper divisors (34078887360) is greater than itself. Its abundance is 21940341120
Bases of 12138546240
- Binary: 10110100111000001110000100010000002
- Hexadecimal: 0x2D3838440
- Base-36: 5KQZ680
Squares and roots of 12138546240
- 12138546240 squared (121385462402) is 147344304820618137600
- 12138546240 cubed (121385462403) is 1788545657265728168640282624000
-
The
square root of 12138546240 is 110175.0708645109 -
The
cube root of 12138546240 is 2298.2056729975
Scales and comparisons
How big is 12138546240?- 12,138,546,240 seconds is equal to 385 years, 50 weeks, 2 days, 10 hours, 24 minutes.
-
To count from 1 to 12,138,546,240 would take you about seven hundred seventy-one 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 12138546240 cubic inches would be around 191.5 feet tall.
Recreational maths with 12138546240
- 12138546240 backwards is 04264583121
- 12138546240 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12138546240's digits is 36
- More coming soon!
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The information we have on file for 12138546240 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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