212478678720

Names of 212478678720

• Cardinal: 212478678720 can be written as Two hundred twelve billion, four hundred seventy-eight million, six hundred seventy-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.1247867872 × 10¹¹

Factors of 212478678720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3456

Divisors of 212478678720

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 30 32 33 35 36 40 42 44 45 48 55 56 60 63 64 66 70 72 77 80 84 88 90 96 99 105 110 112 120 126 132 140 144 154 160 165 168 176 180 192 198 210 220 224 231 240 252 264 280 288 307 308 315 320 330 336 352 360 385 396 420 440 448 462 480 495 504 528 560 576 614 616 630 660 672 693 704 720 770 792 840 880 921 924 960 990 1008 1056 1120 1155 1228 1232 1260 1320 1344 1386 1440 1535 1540 1584 1680 1760 1842 1848 1980 2016 2112 2149 2240 2310 2456 2464 2520 2640 2763 2772 2880 3070 3080 3121 3168 3360 3377 3465 3520 3684 3696 3960 4032 4298 4605 4620 4912 4928 5040 5280 5526 5544 6140 6160 6242 6336 6447 6720 6754 6930 7368 7392 7920 8596 9210 9240 9363 9824 10080 10131 10560 10745 11052 11088 12280 12320 12484 12894 13508 13815 13860 14736 14784 15605 15840 16885 17192 18420 18480 18726 19341 19648 20160 20262 21490 21847 22104 22176 23639 24560 24640 24968 25788 27016 27630 27720 28089 29472 30393 31210 31680 32235 33770 34331 34384 36840 36960 37452 38682 40524 42980 43694 44208 44352 46815 47278 49120 49936 50655 51576 54032 55260 55440 56178 58944 60786 62420 64470 65541 67540 68662 68768 70917 73680 73920 74904 77364 81048 85960 87388 88416 93630 94556 96705 98240 99872 101310 102993 103152 108064 109235 110520 110880 112356 118195 121572 124840 128940 131082 135080 137324 137536 140445 141834 147360 149808 151965 154728 162096 171655 171920 174776 176832 187260 189112 193410 196623 199744 202620 205986 206304 212751 216128 218470 221040 221760 224712 236390 240317 243144 249680 257880 262164 270160 274648 280890 283668 294720 299616 303930 308979 309456 324192 327705 343310 343840 349552 354585 374520 378224 386820 393246 405240 411972 412608 425502 436940 442080 449424 472780 480634 486288 499360 514965 515760 524328 540320 549296 561780 567336 599232 607860 617958 618912 648384 655410 686620 687680 699104 709170 720951 749040 756448 773640 786492 810480 823944 851004 873880 884160 898848 945560 958147 961268 972576 983115 998720 1029930 1031520 1048656 1063755 1080640 1098592 1123560 1134672 1201585 1215720 1235916 1237824 1310820 1373240 1398208 1418340 1441902 1498080 1512896 1544895 1547280 1572984 1620960 1647888 1702008 1747760 1797696 1891120 1916294 1922536 1945152 1966230 2059860 2063040 2097312 2127510 2162853 2197184 2247120 2269344 2403170 2431440 2471832 2621640 2746480 2836680 2874441 2883804 2996160 3089790 3094560 3145968 3241920 3295776 3404016 3495520 3604755 3782240 3832588 3845072 3932460 4119720 4194624 4255020 4325706 4494240 4538688 4790735 4806340 4862880 4943664 5243280 5492960 5673360 5748882 5767608 6179580 6189120 6291936 6591552 6707029 6808032 6991040 7209510 7564480 7665176 7690144 7864920 8239440 8510040 8623323 8651412 8988480 9581470 9612680 9725760 9887328 10486560 10539617 10814265 10985920 11346720 11497764 11535216 12359160 12583872 13414058 13616064 14372205 14419020 15330352 15380288 15729840 16478880 17020080 17246646 17302824 19162940 19225360 19774656 20121087 20973120 21079234 21628530 22693440 22995528 23070432 24718320 26828116 28744410 28838040 30660704 31459680 31618851 32957760 33535145 34040160 34493292 34605648 38325880 38450720 40242174 42158468 43116615 43257060 45991056 46140864 49436640 52698085 53656232 57488820 57676080 60363261 61321408 62919360 63237702 67070290 68080320 68986584 69211296 73777319 76651760 76901440 80484348 84316936 86233230 86514120 91982112 94856553 98873280 100605435 105396170 107312464 114977640 115352160 120726522 126475404 134140580 137973168 138422592 147554638 153303520 158094255 160968696 168633872 172466460 173028240 183964224 189713106 201210870 210792340 214624928 221331957 229955280 230704320 241453044 252950808 268281160 275946336 295109276 301816305 306607040 316188510 321937392 337267744 344932920 346056480 368886595 379426212 402421740 421584680 429249856 442663914 459910560 474282765 482906088 505901616 536562320 551892672 590218552 603632610 632377020 643874784 663995871 674535488 689865840 692112960 737773190 758852424 804843480 843169360 885327828 919821120 948565530 965812176 1011803232 1073124640 1106659785 1180437104 1207265220 1264754040 1287749568 1327991742 1379731680 1475546380 1517704848 1609686960 1686338720 1770655656 1897131060 1931624352 2023606464 2146249280 2213319570 2360874208 2414530440 2529508080 2655983484 2759463360 2951092760 3035409696 3219373920 3319979355 3372677440 3541311312 3794262120 3863248704 4426639140 4721748416 4829060880 5059016160 5311966968 5902185520 6070819392 6438747840 6639958710 7082622624 7588524240 8853278280 9658121760 10118032320 10623933936 11804371040 13279917420 14165245248 15177048480 17706556560 19316243520 21247867872 23608742080 26559834840 30354096960 35413113120 42495735744 53119669680 70826226240 106239339360 212478678720
• Sum of all divisors σ(n): 914435698176
• Sum of proper divisors (its aliquot sum) s(n): 701957019456
• 212478678720 is an abundant number, because the sum of its proper divisors (701957019456) is greater than itself. Its abundance is 489478340736

Bases of 212478678720

• Binary: 11000101111000101101110101011011000000₂
• Hexadecimal: 0x3178B756C0
• Base-36: 2PM0BHS0

Squares and roots of 212478678720

• 212478678720 squared (212478678720²) is 45147188910596980838400
• 212478678720 cubed (212478678720³) is 9592815047645882694964389838848000
• The square root of 212478678720 is 460954.0961093631
• The cube root of 212478678720 is 5967.2163718687

Scales and comparisons

• 212,478,678,720 seconds is equal to 6,756 years, 8 weeks, 3 days, 23 hours, 12 minutes.
• To count from 1 to 212,478,678,720 would take you about thirteen thousand, five hundred twelve 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 212478678720 cubic inches would be around 497.3 feet tall.

Recreational maths with 212478678720

• 212478678720 backwards is 027876874212
• The number of decimal digits it has is: 12
• The sum of 212478678720's digits is 54
• More coming soon!