2221628328920

Names of 2221628328920

• Cardinal: 2221628328920 can be written as Two trillion, two hundred twenty-one billion, six hundred twenty-eight million, three hundred twenty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.22162832892 × 10¹²

Factors of 2221628328920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2093

Divisors of 2221628328920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 20 22 23 26 28 35 40 44 46 52 53 55 56 65 70 77 88 91 92 104 106 110 115 130 140 143 154 161 182 184 212 220 230 253 260 265 280 286 299 308 322 364 371 385 424 440 455 460 506 520 529 530 572 583 598 616 644 689 715 728 742 770 805 910 920 1001 1012 1058 1060 1144 1166 1196 1219 1265 1288 1378 1430 1484 1495 1540 1610 1771 1820 1855 1979 2002 2024 2093 2116 2120 2332 2392 2438 2530 2645 2756 2860 2915 2968 2990 3080 3220 3289 3445 3542 3640 3703 3710 3958 4004 4081 4186 4232 4664 4823 4876 5005 5060 5290 5512 5720 5819 5830 5980 6095 6440 6578 6877 6890 7084 7406 7420 7579 7916 8008 8162 8372 8533 8855 9646 9752 9895 10010 10120 10465 10580 11638 11660 11960 12190 13156 13409 13754 13780 13853 14168 14812 14840 15158 15832 15847 16324 16445 16744 17066 17710 18515 19292 19790 20020 20405 20930 21160 21769 23023 23276 23320 24115 24380 25727 26312 26818 27508 27560 27706 28037 29095 29624 30316 31694 32648 32890 34132 34385 35420 37030 37895 38584 39580 40040 40733 40810 41860 42665 43538 45517 46046 46552 48139 48230 48760 51454 53053 53636 55016 55412 56074 58190 60632 63388 65780 67045 68264 68770 69265 70840 74060 75647 75790 79160 79235 81466 81620 83720 85330 87076 91034 92092 93863 96278 96460 102908 104887 106106 107272 108845 110824 110929 112148 115115 116380 126776 128635 131560 134090 137540 138530 140185 148120 151294 151580 152383 158470 162932 163240 170660 174152 174317 180089 182068 184184 187726 192556 192920 196259 203665 205816 209774 212212 217690 221858 224296 227585 230230 232760 240695 257270 265265 268180 275080 277060 280370 282997 302588 303160 304766 308407 316940 318619 325864 341320 348634 360178 364136 364481 375452 378235 385112 392518 407330 419548 424424 435380 443716 455170 460460 469315 481390 500687 514540 524435 529529 530530 536360 554120 554645 560740 565994 591721 605176 609532 616814 633880 637238 697268 720356 728962 734209 750904 756470 761915 785036 814660 839096 870760 871585 887432 900445 910340 920920 938630 962780 981295 1001374 1029080 1046891 1048870 1059058 1061060 1109290 1121480 1131988 1153757 1183442 1219064 1220219 1233628 1274476 1363531 1394536 1414985 1440712 1457924 1468418 1512940 1523830 1542035 1570072 1593095 1629320 1743170 1800890 1820680 1822405 1877260 1925560 1962590 1980979 2002748 2093782 2097740 2118116 2122120 2158849 2218580 2263976 2307514 2366884 2412401 2440438 2467256 2503435 2548952 2551367 2647645 2727062 2829970 2915848 2936836 2958605 3025880 3047660 3084070 3186190 3486340 3504809 3601780 3644810 3671045 3754520 3925180 3961958 4005496 4009291 4142047 4187564 4195480 4236232 4317698 4437160 4615028 4733768 4824802 4880876 5006870 5102734 5234455 5295290 5454124 5659940 5768785 5873672 5917210 6095320 6101095 6168140 6372380 6508931 6817655 6972680 7009618 7203560 7289620 7328237 7342090 7850360 7923916 8018582 8076299 8284094 8375128 8635396 9230056 9544717 9649604 9761752 9904895 10013740 10205468 10468910 10590580 10794245 10908248 11319880 11515801 11537570 11834420 12062005 12202190 12336280 12744760 12756835 13017862 13609583 13635310 14019236 14579240 14656474 14684180 14998841 15847832 16037164 16152598 16568188 16886807 17270792 17524045 19089434 19299208 19809790 20027480 20046455 20410936 20710235 20937820 21181160 21588490 23031602 23075140 23668840 24124010 24404380 25513670 26035724 26536411 27219166 27270620 28038472 28065037 29312948 29368360 29997682 31361213 32074328 32305196 32544655 33136376 33773614 35048090 36641185 38178868 39619580 40092910 40381495 41420470 41875640 43176980 45562517 46063204 46150280 47723585 48248020 48808760 51027340 52071448 53072822 54438332 54541240 55485223 56130074 57579005 58625896 59995364 62722426 64610392 65089310 67547228 68047915 70096180 73282370 74994205 76357736 79239160 80185820 80610607 80762990 82840940 84434035 86353960 91125034 92126408 95267081 95447170 96496040 102054680 104991887 106145644 108876664 110970446 112260148 115158010 119990728 125444852 130178620 132682055 135094456 136095830 140192360 140325185 146564740 149705413 149988410 156806065 160371640 161221214 161525980 165681880 168868070 182250068 185754877 190534162 190894340 209983774 212291288 219528491 221940892 224520296 227812585 230316020 250889704 260357240 265364110 272191660 277426115 280650370 293129480 299410826 299976820 313612130 322442428 323051960 337736140 344973343 364500136 371509754 381068324 381788680 388396561 403053035 419967548 439056982 443881784 455625170 460632040 476335405 524959435 530728220 544383320 554852230 561300740 598821652 599953640 610337453 627224260 644884856 675472280 689946686 721307899 743019508 748527065 762136648 776793122 806106070 839935096 878113964 911250340 928774385 952670810 1047937891 1049918870 1061456440 1097642455 1109704460 1122601480 1197643304 1220674906 1254448520 1379893372 1442615798 1486039016 1497054130 1553586244 1612212140 1724866715 1756227928 1822500680 1857548770 1905341620 1941982805 2095875782 2099837740 2195284910 2219408920 2414813401 2441349812 2759786744 2885231596 2994108260 3051687265 3107172488 3224424280 3449733430 3606539495 3715097540 3810683240 3883965610 4191751564 4199675480 4272362171 4390569820 4829626802 4882699624 5049155293 5239689455 5770463192 5988216520 6103374530 6899466860 7213078990 7430195080 7767931220 7934386889 8383503128 8544724342 8781139640 9659253604 10098310586 10479378910 12074067005 12206749060 13798933720 14426157980 15535862440 15868773778 17089448684 19318507208 20196621172 20958757820 21361810855 24148134010 24413498120 25245776465 28852315960 31737547556 34178897368 39671934445 40393242344 41917515640 42723621710 48296268020 50491552930 55540708223 63475095112 79343868890 85447243420 96592536040 100983105860 111081416446 158687737780 170894486840 201966211720 222162832892 277703541115 317375475560 444325665784 555407082230 1110814164460 2221628328920
• Sum of all divisors σ(n): 7151972889600
• Sum of proper divisors (its aliquot sum) s(n): 4930344560680
• 2221628328920 is an abundant number, because the sum of its proper divisors (4930344560680) is greater than itself. Its abundance is 2708716231760

Bases of 2221628328920

• Binary: 100000010101000011010111100000101111011000₂
• Hexadecimal: 0x205435E0BD8
• Base-36: SCLO59LK

Squares and roots of 2221628328920

• 2221628328920 squared (2221628328920²) is 4935632431859871708366400
• 2221628328920 cubed (2221628328920³) is 10965140831756202551063630815076288000
• The square root of 2221628328920 is 1490512.7738198019
• The cube root of 2221628328920 is 13048.3961934845

Scales and comparisons

• 2,221,628,328,920 seconds is equal to 70,640 years, 47 weeks, 1 day, 20 hours, 15 minutes, 20 seconds.
• To count from 1 to 2,221,628,328,920 would take you about one hundred seventy-six thousand, six hundred two 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 2221628328920 cubic inches would be around 1087.4 feet tall.

Recreational maths with 2221628328920

• 2221628328920 backwards is 0298238261222
• The number of decimal digits it has is: 13
• The sum of 2221628328920's digits is 47
• More coming soon!