421856739188940

Names of 421856739188940

• Cardinal: 421856739188940 can be written as Four hundred twenty-one trillion, eight hundred fifty-six billion, seven hundred thirty-nine million, one hundred eighty-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.2185673918894 × 10¹⁴

Factors of 421856739188940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 694

Divisors of 421856739188940

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 103 109 110 121 132 165 206 218 220 242 309 327 330 363 412 436 461 484 515 545 605 618 654 660 726 922 1030 1090 1133 1199 1210 1236 1308 1383 1452 1545 1635 1815 1844 2060 2180 2266 2305 2398 2420 2766 3090 3270 3399 3597 3630 4532 4610 4796 5071 5532 5665 5995 6180 6540 6798 6915 7194 7260 9220 10142 10609 11227 11330 11881 11990 12463 13189 13596 13830 14388 15213 16995 17985 20284 21218 22454 22660 23762 23980 24926 25355 26378 27660 30426 31827 33681 33990 35643 35970 37389 39567 42436 44908 47483 47524 49852 50249 50710 52756 53045 55781 56135 59405 60852 62315 63654 65945 67362 67980 71286 71940 74778 76065 79134 94966 100498 101420 106090 111562 112270 116699 118810 123497 124630 127308 130691 131890 134724 142449 142572 149556 150747 152130 158268 159135 167343 168405 178215 186945 189932 197835 200996 212180 223124 224540 233398 237415 237620 246994 249260 251245 261382 263780 278905 284898 301494 304260 318270 334686 336810 350097 356430 370491 373890 392073 395670 466796 474830 493988 502490 522313 522764 552739 557810 569796 583495 602988 617485 636540 653455 669372 673620 700194 712245 712860 740982 747780 753735 784146 791340 836715 949660 1004980 1044626 1105478 1115620 1156381 1166990 1223743 1234970 1283689 1306910 1358467 1400388 1424490 1437601 1481964 1507470 1566939 1568292 1658217 1673430 1750485 1852455 1960365 2089252 2210956 2312762 2333980 2447486 2469940 2567378 2611565 2613820 2716934 2763695 2848980 2875202 3014940 3133878 3316434 3346860 3469143 3500970 3671229 3704910 3851067 3920730 4075401 4312803 4625524 4890749 4894972 5134756 5175647 5223130 5433868 5477141 5527390 5745443 5750404 5781905 6080129 6118715 6267756 6418445 6632868 6792335 6938286 7001940 7188005 7342458 7409820 7702134 7834695 7841460 8150802 8291085 8625606 9781498 10351294 10446260 10954282 11054780 11490886 11563810 12160258 12237430 12720191 12836890 13461173 13584670 13876572 14376010 14672247 14684916 15404268 15526941 15669390 16301604 16431423 16582170 17236329 17251212 17345715 18240387 18356145 19255335 19562996 20377005 20702588 21564015 21908564 22981772 23127620 24320516 24453745 24474860 25440382 25673780 25878235 26922346 27169340 27385705 28727215 28752020 29344494 30400645 31053882 31338780 32862846 33164340 34472658 34691430 36480774 36712290 38160573 38510670 40383519 40754010 43128030 48907490 50880764 51756470 53798239 53844692 54771410 56932117 57454430 58688988 60248551 60801290 62107764 63600955 65725692 67305865 68945316 69382860 72961548 73361235 73424580 76321146 77021340 77634705 80767038 81508020 82157115 86181645 86256060 91201935 97814980 103512940 107596478 109542820 113864234 114908860 120497102 121602580 126045529 127201910 134611730 139922101 146722470 148072903 152642292 155269410 161394717 161534076 164314230 170796351 172363290 180745653 182403870 190802865 201917595 215192956 227728468 240994204 252091058 254403820 268991195 269223460 279844202 284660585 293444940 296145806 301242755 310538820 322789434 328628460 341592702 344726580 361491306 364807740 378136587 381605730 403835190 419766303 444218709 504182116 533091641 537982390 559688404 564145523 569321170 591780629 592291612 602485510 626253287 630227645 645578868 662734061 683185404 699610505 722982612 740364515 756273174 763211460 806973585 807670380 839532606 853981755 888437418 903728265 1066183282 1075964780 1128291046 1138642340 1183561258 1204971020 1252506574 1260455290 1325468122 1386500819 1399221010 1480729030 1512546348 1599274923 1613947170 1679065212 1692436569 1707963510 1775341887 1776874836 1807456530 1878759861 1890682935 1988202183 2098831515 2132366564 2221093545 2256582092 2367122516 2505013148 2520910580 2650936244 2665458205 2773001638 2798442020 2820727615 2958903145 2961458060 3131266435 3198549846 3227894340 3313670305 3384873138 3415927020 3550683774 3614913060 3757519722 3781365870 3976404366 4159502457 4197663030 4442187090 5330916410 5546003276 5641455230 5864008051 5917806290 6205600753 6262532870 6397099692 6627340610 6769746276 6932504095 7101367548 7515039444 7562731740 7952808732 7996374615 8319004914 8395326060 8462182845 8876709435 8884374180 9393799305 9941010915 10661832820 11282910460 11728016102 11835612580 12411201506 12525065740 13254681220 13865008190 15251509009 15992749230 16638009828 16924365690 17592024153 17753418870 18616802259 18787598610 19882021830 20797512285 23456032204 24822403012 27730016380 29320040255 30503018018 31028003765 31985498460 33848731380 35184048306 35506837740 37233604518 37575197220 39764043660 41595024570 45754527027 58106988869 58640080510 61006036036 62056007530 64504088561 68261608283 70368096612 74467209036 76257545045 83190049140 87960120765 91509054054 93084011295 116213977738 117280161020 124112015060 129008177122 136523216566 152515090090 174320966607 175920241530 183018108108 186168022590 193512265683 204784824849 228772635135 232427955476 258016354244 273046433132 290534944345 305030180180 322520442805 341308041415 348641933214 351840483060 372336045180 387024531366 409569649698 457545270270 581069888690 639176877559 645040885610 682616082830 697283866428 774049062732 819139299396 871604833035 915090540540 967561328415 1023924124245 1162139777380 1278353755118 1290081771220 1365232165660 1743209666070 1917530632677 1935122656830 2047848248490 2556707510236 3195884387795 3486419332140 3835061265354 3870245313660 4095696496980 6391768775590 7030945653149 7670122530708 9587653163385 12783537551180 14061891306298 19175306326770 21092836959447 28123782612596 35154728265745 38350612653540 42185673918894 70309456531490 84371347837788 105464184797235 140618913062980 210928369594470 421856739188940
• Sum of all divisors σ(n): 1326079026219024
• Sum of proper divisors (its aliquot sum) s(n): 904222287030084
• 421856739188940 is an abundant number, because the sum of its proper divisors (904222287030084) is greater than itself. Its abundance is 482365547841144

Bases of 421856739188940

• Binary: 1011111111010110100101101000101011110000011001100₂
• Hexadecimal: 0x17FAD2D15E0CC
• Base-36: 45JAB6HTCC

Squares and roots of 421856739188940

• 421856739188940 squared (421856739188940²) is 177963108399125345569018323600
• 421856739188940 cubed (421856739188940³) is 75074936605182878434924912216953062460984000
• The square root of 421856739188940 is 20539151.3746050377
• The cube root of 421856739188940 is 74998.9178622495

Scales and comparisons

• 421,856,739,188,940 seconds is equal to 13,413,739 years, 21 weeks, 5 days, 29 minutes.
• To count from 1 to 421,856,739,188,940 would take you about thirty-three million, five hundred thirty-four thousand, three hundred forty-eight 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 421856739188940 cubic inches would be around 6249.9 feet tall.

Recreational maths with 421856739188940

• 421856739188940 backwards is 049881937658124
• The number of decimal digits it has is: 15
• The sum of 421856739188940's digits is 75
• More coming soon!