3845812420890

Names of 3845812420890

• Cardinal: 3845812420890 can be written as Three trillion, eight hundred forty-five billion, eight hundred twelve million, four hundred twenty thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 3.84581242089 × 10¹²

Factors of 3845812420890

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6731

Divisors of 3845812420890

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 29 30 31 33 45 54 55 58 62 66 73 81 87 90 93 99 110 135 145 146 155 162 165 174 186 198 219 261 270 279 290 297 310 319 330 341 365 405 435 438 465 495 522 558 594 638 657 682 730 783 803 810 837 870 891 899 930 957 990 1023 1095 1305 1314 1395 1485 1566 1595 1606 1674 1705 1782 1798 1914 1971 2046 2117 2190 2263 2349 2409 2511 2610 2697 2790 2871 2970 3069 3190 3285 3410 3915 3942 4015 4185 4234 4455 4495 4526 4698 4785 4818 5022 5115 5394 5742 5913 6138 6351 6570 6577 6789 7227 7830 8030 8091 8370 8613 8910 8990 9207 9570 9855 9889 10230 10585 11315 11745 11826 12045 12555 12702 13154 13485 13578 14355 14454 15345 16182 17226 18414 19053 19710 19731 19778 20367 21170 21681 22630 23287 23490 24090 24273 24893 25110 25839 26970 27621 28710 29565 29667 30690 31755 32885 33945 36135 38106 39462 40455 40734 43065 43362 46035 46574 48546 49445 49786 51678 55242 57159 59130 59193 59334 61101 63510 65043 65627 65770 67890 69861 72270 72347 72819 74679 80910 86130 89001 92070 95265 98655 98890 101835 108405 114318 116435 118386 121365 122202 124465 129195 130086 131254 138105 139722 144694 145638 148335 149358 171477 177579 178002 183303 190530 190733 196881 197310 203670 203887 209583 216810 217041 224037 232870 242730 248930 258390 267003 276210 285795 295965 296670 305505 325215 328135 342954 349305 355158 361735 364095 366606 373395 381466 393762 407774 419166 434082 445005 448074 480121 532737 534006 571590 572199 590643 591930 611010 611661 628749 650430 651123 656270 672111 698610 721897 723470 728190 746790 801009 857385 887895 890010 916515 953665 960242 984405 1019435 1047915 1065474 1085205 1120185 1144398 1181286 1223322 1257498 1302246 1335015 1344222 1440363 1443794 1602018 1714770 1716597 1771929 1775790 1833030 1834983 1886247 1907330 1953369 1968810 2016333 2038870 2095830 2098063 2165691 2170410 2240370 2242757 2400605 2663685 2670030 2860995 2880726 2953215 3058305 3143745 3255615 3360555 3433194 3543858 3609485 3669966 3772494 3906738 4005045 4032666 4196126 4321089 4331382 4485514 4801210 5149791 5281331 5315787 5327370 5504949 5721990 5860107 5906430 5912723 6116610 6287490 6294189 6497073 6511230 6721110 6728271 7201815 7218970 8010090 8582985 8642178 8859645 9174915 9431235 9766845 10081665 10299582 10490315 10562662 10631574 10828455 11009898 11213785 11720214 11825446 12588378 12963267 12994146 13456542 13923509 14403630 14883751 15449373 15843993 16514847 17165970 17719290 17738169 18349830 18862470 18882567 19491219 19533690 20163330 20184813 20980630 21605445 21656910 22427570 25748955 25926534 26406655 26578935 27524745 27847018 29300535 29563615 29767502 30898746 31470945 31687986 32485365 33029694 33641355 35476338 37765134 38889801 38982438 40369626 41770527 43210890 44651253 47531979 51497910 52813310 53157870 53214507 55049490 56647701 58473657 58601070 59127230 60554439 62941890 64816335 64970730 65039953 67282710 69617545 74418755 77246865 77779602 79219965 82574235 83541054 88690845 89302506 94412835 95063958 97456095 100924065 106429014 113295402 116947314 121108878 125311581 129632670 130079906 133953759 139235090 142595937 148837510 153158599 154493730 158439930 159643521 163721261 165148470 169943103 177381690 181663317 188825670 194449005 194912190 195119859 201848130 208852635 223256265 237659895 250623162 266072535 267907518 283238505 285191874 292368285 302772195 306317198 319287042 325199765 327442522 339886206 363326634 375934743 388898010 390239718 401861277 417705270 427787811 431628779 446512530 459475797 475319790 478930563 491163783 532145070 566477010 584736570 585359577 605544390 626557905 650399530 669768795 712979685 751869486 765792995 798217605 803722554 818606305 849715515 855575622 863257558 908316585 918951594 957861126 975599295 982327566 1127804229 1170719154 1205583831 1253115810 1294886337 1339537590 1378427391 1425959370 1473491349 1531585990 1596435210 1637212610 1699431030 1756078731 1816633170 1879673715 1951198590 2009306385 2138939055 2158143895 2255608458 2297378985 2394652815 2411167662 2455818915 2589772674 2756854782 2926797885 2946982698 3512157462 3759347430 3884659011 4018612770 4135282173 4277878110 4316287790 4420474047 4594757970 4747916569 4789305630 4911637830 5268236193 5639021145 5853595770 6027919155 6474431685 6892136955 7367456745 7769318022 8270564346 8780393655 8840948094 9495833138 10536472386 11278042290 11653977033 12055838310 12405846519 12948863370 13261422141 13784273910 14243749707 14734913490 17560787310 19423295055 20676410865 22102370235 23307954066 23739582845 24811693038 26341180965 26522844282 28487499414 34961931099 38846590110 41352821730 42731249121 44204740470 47479165690 52682361930 58269885165 62029232595 66307110705 69923862198 71218748535 85462498242 116539770330 124058465190 128193747363 132614221410 142437497070 174809655495 213656245605 256387494726 349619310990 384581242089 427312491210 640968736815 769162484178 1281937473630 1922906210445 3845812420890
• Sum of all divisors σ(n): 12213382072320
• Sum of proper divisors (its aliquot sum) s(n): 8367569651430
• 3845812420890 is an abundant number, because the sum of its proper divisors (8367569651430) is greater than itself. Its abundance is 4521757230540

Bases of 3845812420890

• Binary: 110111111101101100010010001000000100011010₂
• Hexadecimal: 0x37F6C48811A
• Base-36: 1D2QPF3MI

Squares and roots of 3845812420890

• 3845812420890 squared (3845812420890²) is 14790273176671802508392100
• 3845812420890 cubed (3845812420890³) is 56880616291200615477799396642350969000
• The square root of 3845812420890 is 1961074.3027458189
• The cube root of 3845812420890 is 15667.3675740955

Scales and comparisons

• 3,845,812,420,890 seconds is equal to 122,284 years, 48 weeks, 5 days, 20 hours, 1 minute, 30 seconds.
• To count from 1 to 3,845,812,420,890 would take you about three hundred five thousand, seven 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 3845812420890 cubic inches would be around 1305.6 feet tall.

Recreational maths with 3845812420890

• 3845812420890 backwards is 0980242185483
• 3845812420890 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3845812420890's digits is 54
• More coming soon!