421378287498420

Names of 421378287498420

• Cardinal: 421378287498420 can be written as Four hundred twenty-one trillion, three hundred seventy-eight billion, two hundred eighty-seven million, four hundred ninety-eight thousand, four hundred twenty.

Scientific notation

• Scientific notation: 4.2137828749842 × 10¹⁴

Factors of 421378287498420

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 364107

Divisors of 421378287498420

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 31 35 38 42 57 60 62 70 76 84 93 95 105 114 124 133 140 151 155 186 190 210 217 228 266 285 302 310 372 380 399 420 434 453 465 532 570 589 604 620 651 665 755 798 868 906 930 961 1057 1085 1140 1178 1302 1330 1510 1596 1767 1812 1860 1922 1995 2114 2170 2265 2356 2604 2660 2869 2883 2945 3020 3171 3255 3534 3844 3990 4123 4228 4340 4530 4681 4805 5285 5738 5766 5890 6342 6510 6727 7068 7980 8246 8607 8835 9060 9362 9610 10570 11476 11532 11780 12369 12684 13020 13454 14043 14345 14415 15855 16492 17214 17670 18259 18724 19220 20083 20181 20615 21140 23405 24738 26908 28086 28690 28830 31710 32767 33635 34428 35340 36518 40166 40362 41230 43035 46810 49476 54777 56172 57380 57660 60249 61845 63420 65534 67270 70215 73036 80332 80724 82460 86070 88939 91295 93620 98301 100415 100905 109554 120498 123690 127813 131068 134540 140430 145111 163835 172140 177878 182590 196602 200830 201810 219108 240996 247380 255626 266817 273885 280860 290222 301245 327670 355756 363889 365180 383439 393204 401660 403620 435333 444695 491505 511252 533634 547770 580444 602490 622573 639065 655340 725555 727778 766878 870666 889390 983010 1015777 1067268 1091667 1095540 1204980 1245146 1278130 1334085 1451110 1455556 1533756 1741332 1778780 1819445 1867719 1917195 1966020 2031554 2176665 2183334 2490292 2547223 2556260 2668170 2757109 2902220 3047331 3112865 3638890 3735438 3834390 4063108 4353330 4366668 5078885 5094446 5336340 5458335 5514218 6094662 6225730 6913891 7277780 7470876 7641669 7668780 8271327 8706660 9338595 10157770 10188892 10916670 11028436 11280559 12189324 12451460 12736115 13785545 13827782 15236655 15283338 16542654 18677190 19299763 20315540 20741673 21833340 22561118 25472230 27571090 27655564 30473310 30566676 33085308 33841677 34569455 37354380 38208345 38599526 41356635 41483346 45122236 48397237 50944460 54947239 55142180 56402795 57899289 60946620 67683354 69138910 76416690 77199052 78963913 82713270 82966692 96498815 96794474 103708365 109894478 112805590 115798578 135366708 138277820 145191711 152833380 157927826 164841717 165426540 169208385 192997630 193588948 207416730 214330621 219788956 225611180 231597156 236891739 241986185 274736195 289496445 290383422 315855652 329683434 338416770 349697329 384630673 385995260 394819565 414833460 428661242 473783478 483972370 549472390 578992890 580766844 642991863 659366868 676833540 699394658 725958555 769261346 789639130 824208585 857322484 947566956 967944740 1043997541 1049091987 1071653105 1098944780 1153892019 1157985780 1184458695 1285983726 1398789316 1451917110 1500314347 1538522692 1579278260 1648417170 1703364409 1748486645 1923153365 2087995082 2098183974 2143306210 2307784038 2368917390 2447881303 2571967452 2903834220 3000628694 3131992623 3214959315 3296834340 3406728818 3496973290 3846306730 4175990164 4196367948 4286612420 4500943041 4615568076 4737834780 4895762606 5110093227 5219987705 5245459935 5769460095 6001257388 6263985246 6429918630 6644249251 6813457636 6993946580 7307982787 7343643909 7501571735 7692613460 8516822045 9001886082 9791525212 10220186454 10439975410 10490919870 11538920190 11923550863 12239406515 12527970492 12859837260 13288498502 14615965574 14687287818 15003143470 15659963115 17033644090 18003772164 19932747753 20440372908 20879950820 20981839740 21923948361 22504715205 23077840380 23847101726 24478813030 25550466135 26576997004 29231931148 29374575636 30006286940 31319926230 32363923771 33221246255 34067288180 35770652589 36539913935 36718219545 39865495506 43847896722 45009430410 46509744757 47694203452 48957626060 51100932270 52804296679 59617754315 62639852460 64727847542 66442492510 71541305178 73079827870 73436439090 79730991012 87695793444 90018860820 93019489514 97091771313 99663738765 102201864540 105608593358 109619741805 119235508630 129455695084 132884985020 139529234271 143082610356 146159655740 146872878180 158412890037 161819618855 178853262945 186038979028 194183542626 199327477530 211217186716 219239483610 226547466397 232548723785 238471017260 264021483395 279058468542 316825780074 323639237710 357706525890 369630076753 388367085252 398654955060 438478967220 453094932794 465097447570 485458856565 528042966790 558116937084 633651560148 647278475420 679642399191 697646171355 715413051780 739260153506 792064450185 906189865588 930194895140 970917713130 1003281636901 1056085933580 1108890230259 1132737331985 1359284798382 1395292342710 1478520307012 1584128900370 1848150383765 1941835426260 2006563273802 2217780460518 2265474663970 2718569596764 2790584685420 3009844910703 3168257800740 3398211995955 3696300767530 4013126547604 4435560921036 4530949327940 5016408184505 5544451151295 6019689821406 6796423991910 7022971458307 7392601535060 10032816369010 11088902302590 12039379642812 13592847983820 14045942916614 15049224553515 20065632738020 21068914374921 22177804605180 28091885833228 30098449107030 35114857291535 42137828749842 60196898214060 70229714583070 84275657499684 105344571874605 140459429166140 210689143749210 421378287498420
• Sum of all divisors σ(n): 1476359835955200
• Sum of proper divisors (its aliquot sum) s(n): 1054981548456780
• 421378287498420 is an abundant number, because the sum of its proper divisors (1054981548456780) is greater than itself. Its abundance is 633603260958360

Bases of 421378287498420

• Binary: 1011111110011110111000111001001000111010010110100₂
• Hexadecimal: 0x17F3DC72474B4
• Base-36: 45D6IGPM7O

Squares and roots of 421378287498420

• 421378287498420 squared (421378287498420²) is 177559661175101100861502496400
• 421378287498420 cubed (421378287498420³) is 74819785954763795255728036870645741055688000
• The square root of 421378287498420 is 20527500.7611355357
• The cube root of 421378287498420 is 74970.5536254183

Scales and comparisons

• 421,378,287,498,420 seconds is equal to 13,398,526 years, 6 weeks, 6 days, 17 hours, 7 minutes.
• To count from 1 to 421,378,287,498,420 would take you about thirty-three million, four hundred ninety-six thousand, three hundred fifteen 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 421378287498420 cubic inches would be around 6247.5 feet tall.

Recreational maths with 421378287498420

• 421378287498420 backwards is 024894782873124
• The number of decimal digits it has is: 15
• The sum of 421378287498420's digits is 69
• More coming soon!