81464213473200

Names of 81464213473200

• Cardinal: 81464213473200 can be written as Eighty-one trillion, four hundred sixty-four billion, two hundred thirteen million, four hundred seventy-three thousand, two hundred.

Scientific notation

• Scientific notation: 8.14642134732 × 10¹³

Factors of 81464213473200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 485995

Divisors of 81464213473200

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 27 30 36 38 40 43 45 48 50 54 57 60 72 75 76 80 86 90 95 100 108 114 120 129 135 144 150 152 171 172 180 190 200 215 216 225 228 240 258 270 285 300 304 342 344 360 361 380 387 400 430 432 450 456 475 513 516 540 570 600 645 675 684 688 720 722 760 774 817 855 860 900 912 950 1026 1032 1075 1080 1083 1140 1161 1200 1290 1350 1368 1425 1444 1520 1548 1634 1710 1720 1800 1805 1900 1935 2052 2064 2150 2160 2166 2280 2322 2451 2565 2580 2700 2736 2850 2888 3096 3225 3249 3268 3420 3440 3600 3610 3800 3870 4085 4104 4275 4300 4332 4560 4644 4902 5130 5160 5400 5415 5700 5776 5805 6192 6450 6498 6536 6840 7220 7353 7600 7740 8170 8208 8550 8600 8664 9025 9288 9675 9747 9804 10260 10320 10800 10830 11400 11610 12255 12825 12900 12996 13072 13680 14440 14706 15480 15523 16245 16340 17100 17200 17328 18050 18576 19350 19494 19608 20425 20520 21660 22059 22800 23220 24510 25650 25800 25992 27075 28880 29025 29412 30960 31046 32490 32680 34200 36100 36765 38700 38988 39216 40850 41040 43320 44118 46440 46569 48735 49020 51300 51600 51984 54150 58050 58824 61275 62092 64980 65360 68400 72200 73530 77400 77615 77976 81225 81700 86640 88236 92880 93138 97470 98040 102600 108300 110295 116100 117648 122550 124184 129960 139707 144400 147060 154800 155230 155952 162450 163400 176472 183825 186276 194940 196080 205200 216600 220590 232200 232845 243675 245100 248368 259920 279414 294120 310460 324900 326800 352944 367650 372552 388075 389880 419121 433200 441180 464400 465690 485923 487350 490200 551475 558828 588240 620920 649800 698535 735300 745104 776150 779760 838242 882360 931380 971846 974700 980400 1102950 1117656 1164225 1241840 1299600 1397070 1457769 1470600 1552300 1676484 1764720 1862760 1943692 1949400 2095605 2205900 2235312 2328450 2429615 2794140 2915538 2941200 3104600 3352968 3492675 3725520 3887384 3898800 4191210 4373307 4411800 4656900 4859230 5588280 5831076 6209200 6705936 6985350 7288845 7774768 8382420 8746614 8823600 9232537 9313800 9718460 10478025 11176560 11662152 12148075 13119921 13970700 14577690 16764840 17493228 18465074 18627600 19436920 20894689 20956050 21866535 23324304 24296150 26239842 27697611 27941400 29155380 33529680 34986456 36444225 36930148 38873840 41789378 41912100 43733070 46162685 48592300 52479684 55395222 55882800 58310760 62684067 65599605 69972912 72888450 73860296 83092833 83578756 83824200 87466140 92325370 97184600 104473445 104959368 109332675 110790444 116621520 125368134 131199210 138488055 145776900 147720592 166185666 167157512 167648400 174932280 175418203 184650740 188052201 194369200 208946890 209918736 218665350 221580888 230813425 249278499 250736268 262398420 276976110 291553800 313420335 327998025 332371332 334315024 349864560 350836406 369301480 376104402 396999091 415464165 417893780 437330700 443161776 461626850 498556998 501472536 522367225 524796840 526254609 553952220 564156603 583107600 626840670 655996050 664742664 692440275 701672812 738602960 752208804 793998182 830928330 835787560 874661400 877091015 923253700 940261005 997113996 1002945072 1044734450 1049593680 1052509218 1107904440 1128313206 1190997273 1246392495 1253681340 1311992100 1329485328 1384880550 1403345624 1504417608 1567101675 1578763827 1587996364 1661856660 1671575120 1749322800 1754182030 1846507400 1880522010 1984995455 1994227992 2077320825 2089468900 2105018436 2215808880 2256626412 2381994546 2492784990 2507362680 2623984200 2631273045 2769761100 2806691248 2820783015 3008835216 3134203350 3157527654 3175992728 3323713320 3508364060 3572991819 3693014800 3761044020 3969990910 3988455984 4154641650 4178937800 4210036872 4385455075 4513252824 4701305025 4736291481 4763989092 4985569980 5014725360 5247968400 5262546090 5539522200 5641566030 5954986365 6231962475 6268406700 6315055308 6351985456 6647426640 7016728120 7145983638 7522088040 7542982729 7893819135 7939981820 8309283300 8357875600 8420073744 8770910150 9026505648 9402610050 9472582962 9527978184 9924977275 9971139960 10525092180 10718975457 11079044400 11283132060 11909972730 12463924950 12536813400 12630110616 13156365225 14033456240 14103915075 14291967276 15044176080 15085965458 15787638270 15879963640 16618566600 17541820300 17864959095 18805220100 18945165924 19055956368 19849954550 19942279920 21050184360 21437950914 22566264120 22628948187 23681457405 23819945460 24927849900 25073626800 25260221232 26312730450 28207830150 28583934552 29774931825 30171930916 31575276540 31759927280 33237133200 35083640600 35729918190 37610440200 37714913645 37890331848 39469095675 39699909100 42100368720 42875901828 45132528240 45257896374 47362914810 47639890920 49855699800 52625460900 53594877285 56415660300 57167869104 59549863650 60343861832 63150553080 67886844561 70167281200 71459836380 75220880400 75429827290 75780663696 78938191350 79399818200 85751803656 89324795475 90515792748 94725829620 95279781840 99711399600 105250921800 107189754570 112831320600 113144740935 118407287025 119099727300 120687723664 126301106160 135773689122 142919672760 150859654580 157876382700 158799636400 171503607312 178649590950 181031585496 188574568225 189451659240 203660533683 210501843600 214379509140 225662641200 226289481870 236814574050 238199454600 267974386425 271547378244 285839345520 301719309160 315752765400 339434222805 357299181900 362063170992 377149136450 378903318480 407321067366 428759018280 452578963740 473629148100 476398909200 535948772850 543094756488 565723704675 603438618320 631505530800 678868445610 714598363800 754298272900 814642134732 857518036560 905157927480 947258296200 1018302668415 1071897545700 1086189512976 1131447409350 1357736891220 1429196727600 1508596545800 1629284269464 1697171114025 1810315854960 1894516592400 2036605336830 2143795091400 2262894818700 2715473782440 3017193091600 3258568538928 3394342228050 4073210673660 4287590182800 4525789637400 5091513342075 5430947564880 6788684456100 8146421347320 9051579274800 10183026684150 13577368912200 16292842694640 20366053368300 27154737824400 40732106736600 81464213473200
• Sum of all divisors σ(n): 313133390739840
• Sum of proper divisors (its aliquot sum) s(n): 231669177266640
• 81464213473200 is an abundant number, because the sum of its proper divisors (231669177266640) is greater than itself. Its abundance is 150204963793440

Bases of 81464213473200

• Binary: 10010100001011101011101100000011000011110110000₂
• Hexadecimal: 0x4A175D8187B0
• Base-36: SVK55CWC0

Squares and roots of 81464213473200

• 81464213473200 squared (81464213473200²) is 6636418076807100407118240000
• 81464213473200 cubed (81464213473200³) is 540630578906417021422986932193471168000000
• The square root of 81464213473200 is 9025752.7926040607
• The cube root of 81464213473200 is 43349.9854723913

Scales and comparisons

• 81,464,213,473,200 seconds is equal to 2,590,310 years, 1 day, 3 hours.
• To count from 1 to 81,464,213,473,200 would take you about six million, four hundred seventy-five thousand, seven hundred seventy-five 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 81464213473200 cubic inches would be around 3612.5 feet tall.

Recreational maths with 81464213473200

• 81464213473200 backwards is 00237431246418
• 81464213473200 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 81464213473200's digits is 45
• More coming soon!