82139984640
82,139,984,640 is an even composite number composed of seven prime numbers multiplied together.
What does the number 82139984640 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 864 divisors.
82139984640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.
Prime factorization of 82139984640:
28 × 32 × 5 × 7 × 23 × 67 × 661
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 23 × 67 × 661)See below for interesting mathematical facts about the number 82139984640 from the Numbermatics database.
Names of 82139984640
- Cardinal: 82139984640 can be written as Eighty-two billion, one hundred thirty-nine million, nine hundred eighty-four thousand, six hundred forty.
Scientific notation
- Scientific notation: 8.213998464 × 1010
Factors of 82139984640
Divisors of 82139984640
- Number of divisors d(n): 864
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 28 30 32 35 36 40 42 45 46 48 56 60 63 64 67 69 70 72 80 84 90 92 96 105 112 115 120 126 128 134 138 140 144 160 161 168 180 184 192 201 207 210 224 230 240 252 256 268 276 280 288 315 320 322 335 336 345 360 368 384 402 414 420 448 460 469 480 483 504 536 552 560 576 603 630 640 644 661 670 672 690 720 736 768 804 805 828 840 896 920 938 960 966 1005 1008 1035 1072 1104 1120 1152 1206 1260 1280 1288 1322 1340 1344 1380 1407 1440 1449 1472 1541 1608 1610 1656 1680 1792 1840 1876 1920 1932 1983 2010 2016 2070 2144 2208 2240 2304 2345 2412 2415 2520 2576 2644 2680 2688 2760 2814 2880 2898 2944 3015 3082 3216 3220 3305 3312 3360 3680 3752 3840 3864 3966 4020 4032 4140 4221 4288 4416 4480 4623 4627 4690 4824 4830 5040 5152 5288 5360 5376 5520 5628 5760 5796 5888 5949 6030 6164 6432 6440 6610 6624 6720 7035 7245 7360 7504 7705 7728 7932 8040 8064 8280 8442 8576 8832 8960 9246 9254 9380 9648 9660 9915 10080 10304 10576 10720 10787 11040 11256 11520 11592 11898 12060 12328 12864 12880 13220 13248 13440 13869 13881 14070 14490 14720 15008 15203 15410 15456 15864 16080 16128 16560 16884 17152 17664 18492 18508 18760 19296 19320 19830 20160 20608 21105 21152 21440 21574 22080 22512 23115 23135 23184 23796 24120 24656 25728 25760 26440 26496 26880 27738 27762 28140 28980 29440 29745 30016 30406 30820 30912 31728 32160 32361 33120 33768 36984 37016 37520 38592 38640 39660 40320 41216 41643 42210 42304 42880 43148 44160 44287 45024 45609 46230 46270 46368 47592 48240 49312 51456 51520 52880 52992 53935 55476 55524 56280 57960 59490 60032 60812 61640 61824 63456 64320 64722 66240 67536 69345 69405 73968 74032 75040 76015 77184 77280 79320 80640 83286 84420 84608 85760 86296 88320 88574 90048 91218 92460 92540 92736 95184 96480 97083 98624 103040 105760 106421 107870 110952 111048 112560 115920 118980 120064 121624 123280 123648 126912 128640 129444 132480 132861 135072 136827 138690 138810 147936 148064 150080 152030 154368 154560 158640 161805 166572 168840 169216 172592 177148 180096 182436 184920 185080 185472 190368 192960 194166 197248 206080 208215 211520 212842 215740 221435 221904 222096 225120 228045 231840 237960 243248 246560 253824 257280 258888 264960 265722 270144 273654 277380 277620 295872 296128 300160 304060 309120 310009 317280 319263 323610 333144 337680 345184 354296 360192 364872 369840 370160 370944 380736 385920 388332 394496 398583 416430 423040 425684 431480 442870 443808 444192 450240 456090 463680 475920 485415 486496 493120 507648 517776 531444 532105 540288 547308 554760 555240 591744 592256 600320 608120 618240 620018 634560 638526 647220 664305 666288 675360 684135 690368 708592 729744 739680 740320 761472 771840 776664 797166 832860 846080 851368 862960 885740 887616 888384 900480 912180 927360 930027 951840 957789 970830 972992 986240 1018601 1035552 1062888 1064210 1080576 1094616 1109520 1110480 1183488 1184512 1216240 1240036 1269120 1277052 1294440 1328610 1332576 1350720 1368270 1380736 1417184 1459488 1479360 1480640 1522944 1550045 1553328 1594332 1596315 1665720 1702736 1725920 1771480 1775232 1776768 1800960 1824360 1854720 1860054 1903680 1915578 1941660 1945984 1972480 1992915 2037202 2071104 2125776 2128420 2189232 2219040 2220960 2432480 2480072 2538240 2554104 2588880 2657220 2665152 2701440 2736540 2761472 2790081 2834368 2918976 2958720 2961280 3055803 3100090 3106656 3188664 3192630 3331440 3405472 3451840 3542960 3550464 3553536 3648720 3720108 3807360 3831156 3883320 3891968 3985830 4074404 4142208 4251552 4256840 4378464 4438080 4441920 4650135 4788945 4864960 4960144 5093005 5108208 5177760 5314440 5330304 5402880 5473080 5580162 5668736 5837952 5917440 5922560 6111606 6200180 6213312 6377328 6385260 6662880 6810944 6903680 7085920 7130207 7297440 7440216 7614720 7662312 7766640 7971660 8148808 8284416 8503104 8513680 8756928 8876160 8883840 9167409 9300270 9577890 9729920 9920288 10186010 10216416 10355520 10628880 10660608 10946160 11160324 11337472 11675904 12223212 12400360 12426624 12754656 12770520 13325760 13621888 13807360 13950405 14171840 14260414 14594880 14880432 15279015 15324624 15533280 15943320 16297616 17006208 17027360 17513856 17752320 17767680 18334818 18600540 19155780 19459840 19840576 20372020 20432832 20711040 21257760 21390621 21892320 22320648 24446424 24800720 24853248 25509312 25541040 26651520 27243776 27900810 28343680 28520828 29189760 29760864 30558030 30649248 31066560 31886640 32595232 34012416 34054720 35027712 35651035 36669636 37201080 38311560 39681152 40744040 40865664 41422080 42515520 42781242 43784640 44641296 45837045 48892848 49601440 51018624 51082080 53303040 55801620 56687360 57041656 58379520 59521728 61116060 61298496 62133120 63773280 64171863 65190464 68109440 71302070 73339272 74402160 76623120 79362304 81488080 81731328 85031040 85562484 87569280 89282592 91674090 97785696 99202880 102037248 102164160 106953105 111603240 114083312 119043456 122232120 122596992 124266240 127546560 128343726 130380928 136218880 142604140 146678544 148804320 153246240 162976160 170062080 171124968 175138560 178565184 183348180 195571392 198405760 204328320 213906210 223206480 228166624 238086912 244464240 245193984 255093120 256687452 260761856 285208280 293357088 297608640 306492480 320859315 325952320 342249936 357130368 366696360 391142784 396811520 408656640 427812420 446412960 456333248 488928480 510186240 513374904 570416560 586714176 595217280 612984960 641718630 651904640 684499872 714260736 733392720 782285568 855624840 892825920 912666496 977856960 1026749808 1140833120 1173428352 1190434560 1225969920 1283437260 1303809280 1368999744 1466785440 1711249680 1785651840 1825332992 1955713920 2053499616 2281666240 2346856704 2566874520 2737999488 2933570880 3422499360 3571303680 3911427840 4106999232 4563332480 5133749040 5475998976 5867141760 6844998720 8213998464 9126664960 10267498080 11734283520 13689997440 16427996928 20534996160 27379994880 41069992320 82139984640
- Sum of all divisors σ(n): 344495563776
- Sum of proper divisors (its aliquot sum) s(n): 262355579136
- 82139984640 is an abundant number, because the sum of its proper divisors (262355579136) is greater than itself. Its abundance is 180215594496
Bases of 82139984640
- Binary: 10011000111111110110010110011000000002
- Hexadecimal: 0x131FECB300
- Base-36: 11QG0XS0
Squares and roots of 82139984640
- 82139984640 squared (821399846402) is 6746977076659435929600
- 82139984640 cubed (821399846403) is 554196593443238169768408121344000
-
The
square root of 82139984640 is 286600.7408224899 -
The
cube root of 82139984640 is 4346.9522781869
Scales and comparisons
How big is 82139984640?- 82,139,984,640 seconds is equal to 2,611 years, 41 weeks, 3 days, 6 hours, 24 minutes.
-
To count from 1 to 82,139,984,640 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 82139984640 cubic inches would be around 362.2 feet tall.
Recreational maths with 82139984640
- 82139984640 backwards is 04648993128
- The number of decimal digits it has is: 11
- The sum of 82139984640's digits is 54
- More coming soon!
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