1221350473728

Names of 1221350473728

• Cardinal: 1221350473728 can be written as One trillion, two hundred twenty-one billion, three hundred fifty million, four hundred seventy-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.221350473728 × 10¹²

Factors of 1221350473728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 150

Divisors of 1221350473728

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 49 56 63 64 66 72 77 84 88 96 98 99 112 121 126 127 128 132 144 147 154 168 176 192 196 198 224 231 242 252 254 256 264 288 294 308 336 352 363 381 384 392 396 441 448 462 484 504 508 512 528 539 576 588 616 672 693 704 726 762 768 784 792 847 882 889 896 924 968 1008 1016 1024 1056 1078 1089 1143 1152 1176 1232 1331 1344 1386 1397 1408 1452 1524 1536 1568 1584 1617 1694 1764 1778 1792 1848 1936 2016 2032 2048 2112 2156 2178 2286 2304 2352 2464 2541 2662 2667 2688 2772 2794 2816 2904 3048 3072 3136 3168 3234 3388 3528 3556 3584 3696 3872 3993 4032 4064 4096 4191 4224 4312 4356 4572 4608 4704 4851 4928 5082 5324 5334 5376 5544 5588 5632 5808 5929 6096 6144 6223 6272 6336 6468 6776 7056 7112 7168 7392 7623 7744 7986 8001 8064 8128 8192 8382 8448 8624 8712 9144 9216 9317 9408 9702 9779 9856 10164 10648 10668 10752 11088 11176 11264 11616 11858 11979 12192 12288 12446 12544 12573 12672 12936 13552 14112 14224 14336 14784 15246 15367 15488 15972 16002 16128 16256 16384 16764 16896 17248 17424 17787 18288 18432 18634 18669 18816 19404 19558 19712 20328 21296 21336 21504 22176 22352 22528 23232 23716 23958 24384 24576 24892 25088 25146 25344 25872 27104 27951 28224 28448 28672 29337 29568 30492 30734 30976 31944 32004 32256 32512 33528 33792 34496 34848 35574 36576 36864 37268 37338 37632 38808 39116 39424 40656 42592 42672 43008 44352 44704 45056 46101 46464 47432 47916 48768 49152 49784 50176 50292 50688 51744 53361 54208 55902 56007 56448 56896 57344 58674 59136 60984 61468 61952 63888 64008 64512 65024 65219 67056 67584 68453 68992 69696 71148 73152 73728 74536 74676 75264 77616 78232 78848 81312 83853 85184 85344 86016 88011 88704 89408 90112 92202 92928 94864 95832 97536 99568 100352 100584 101376 103488 106722 107569 108416 111804 112014 112896 113792 114688 117348 118272 121968 122936 123904 127776 128016 129024 130048 130438 134112 135168 136906 137984 138303 139392 142296 146304 147456 149072 149352 150528 155232 156464 157696 162624 167706 169037 170368 170688 172032 176022 177408 178816 180224 184404 185856 189728 191664 195072 195657 199136 200704 201168 202752 205359 206976 213444 215138 216832 223608 224028 225792 227584 234696 236544 243936 245872 247808 255552 256032 258048 260096 260876 268224 270336 273812 275968 276606 278784 284592 292608 298144 298704 301056 310464 312928 315392 322707 325248 335412 338074 340736 341376 344064 352044 354816 357632 368808 371712 379456 383328 390144 391314 398272 401408 402336 405504 410718 413952 426888 430276 433664 447216 448056 451584 455168 469392 473088 487872 491744 495616 507111 511104 512064 516096 520192 521752 536448 540672 547624 551936 553212 557568 569184 585216 586971 596288 597408 602112 616077 620928 625856 630784 645414 650496 670824 676148 681472 682752 704088 709632 715264 737616 743424 752983 758912 766656 780288 782628 796544 802816 804672 811008 821436 827904 853776 860552 867328 894432 896112 903168 910336 938784 946176 968121 975744 983488 991232 1014222 1022208 1024128 1032192 1040384 1043504 1072896 1095248 1103872 1106424 1115136 1138368 1170432 1173942 1183259 1192576 1194816 1204224 1232154 1241856 1251712 1261568 1290828 1300992 1341648 1352296 1362944 1365504 1408176 1419264 1430528 1475232 1486848 1505966 1517824 1521333 1533312 1560576 1565256 1593088 1609344 1622016 1642872 1655808 1707552 1721104 1734656 1788864 1792224 1806336 1820672 1877568 1892352 1936242 1951488 1966976 1982464 2028444 2044416 2048256 2080768 2087008 2145792 2190496 2207744 2212848 2230272 2258949 2276736 2340864 2347884 2366518 2385152 2389632 2408448 2464308 2483712 2503424 2581656 2601984 2683296 2704592 2725888 2731008 2816352 2838528 2861056 2950464 2973696 3011932 3035648 3042666 3066624 3121152 3130512 3186176 3218688 3285744 3311616 3415104 3442208 3469312 3549777 3577728 3584448 3612672 3641344 3755136 3784704 3872484 3902976 3933952 4056888 4088832 4096512 4174016 4291584 4380992 4415488 4425696 4460544 4517898 4553472 4681728 4695768 4733036 4770304 4779264 4928616 4967424 5006848 5163312 5203968 5366592 5409184 5451776 5462016 5632704 5677056 5722112 5900928 5947392 6023864 6071296 6085332 6133248 6242304 6261024 6372352 6437376 6571488 6623232 6776847 6830208 6884416 6938624 7099554 7155456 7168896 7225344 7282688 7510272 7744968 7805952 7867904 8113776 8177664 8193024 8282813 8348032 8583168 8761984 8830976 8851392 8921088 9035796 9106944 9363456 9391536 9466072 9540608 9558528 9857232 9934848 10013696 10326624 10407936 10649331 10733184 10818368 10903552 10924032 11265408 11354112 11444224 11801856 12047728 12142592 12170664 12266496 12522048 12744704 12874752 13142976 13246464 13553694 13660416 13768832 13877248 14199108 14310912 14337792 14565376 15020544 15489936 15611904 15735808 16227552 16355328 16386048 16565626 16696064 17166336 17523968 17702784 17842176 18071592 18213888 18726912 18783072 18932144 19081216 19117056 19714464 19869696 20027392 20653248 20815872 21298662 21466368 21636736 21807104 21848064 22530816 22888448 23603712 24095456 24285184 24341328 24532992 24848439 25044096 25489408 25749504 26285952 26492928 27107388 27320832 27537664 28398216 28621824 28675584 30041088 30979872 31223808 31471616 32455104 32710656 32772096 33131252 33392128 34332672 35047936 35405568 36143184 36427776 37566144 37864288 38162432 38234112 39428928 39739392 40054784 41306496 41631744 42597324 42932736 43273472 43696128 45061632 47207424 48190912 48570368 48682656 49065984 49696878 50088192 50978816 51499008 52571904 54214776 54641664 55075328 56796432 57243648 57351168 60082176 61959744 62447616 62943232 64910208 65421312 65544192 66262504 66784256 68665344 70095872 70811136 72286368 72855552 74545317 75132288 75728576 76324864 76468224 78857856 79478784 80109568 82612992 85194648 85865472 86546944 90123264 94414848 96381824 97140736 97365312 98131968 99393756 100176384 101957632 102998016 105143808 108429552 109283328 110150656 113592864 114487296 114702336 120164352 123919488 124895232 125886464 129820416 131088384 132525008 133568512 140191744 141622272 144572736 145711104 149090634 150264576 151457152 152649728 152936448 157715712 160219136 165225984 170389296 171730944 173093888 180246528 188829696 192763648 194730624 196263936 198787512 200352768 205996032 210287616 216859104 218566656 220301312 227185728 228974592 229404672 240328704 247838976 251772928 259640832 265050016 267137024 280383488 283244544 289145472 291422208 298181268 300529152 302914304 305872896 315431424 330451968 340778592 343461888 346187776 360493056 377659392 385527296 389461248 397575024 400705536 420575232 433718208 437133312 440602624 454371456 457949184 458809344 480657408 495677952 519281664 530100032 534274048 560766976 566489088 578290944 596362536 601058304 605828608 630862848 660903936 681557184 686923776 692375552 720986112 755318784 771054592 778922496 795150048 801411072 841150464 867436416 874266624 881205248 908742912 917618688 991355904 1038563328 1060200064 1068548096 1121533952 1132978176 1156581888 1192725072 1202116608 1211657216 1261725696 1321807872 1363114368 1373847552 1384751104 1441972224 1542109184 1557844992 1590300096 1602822144 1682300928 1734872832 1762410496 1817485824 1982711808 2077126656 2120400128 2265956352 2313163776 2385450144 2404233216 2423314432 2523451392 2643615744 2726228736 2769502208 3084218368 3115689984 3180600192 3205644288 3364601856 3469745664 3634971648 3965423616 4154253312 4240800256 4626327552 4770900288 4808466432 4846628864 5046902784 5287231488 5452457472 6168436736 6231379968 6361200384 6939491328 7269943296 7930847232 8308506624 8481600512 9252655104 9541800576 9616932864 9693257728 10093805568 10904914944 12336873472 12462759936 12722400768 13878982656 14539886592 15861694464 16963201024 18505310208 19083601152 19386515456 21809829888 24925519872 25444801536 27757965312 29079773184 33926402048 37010620416 38167202304 43619659776 50889603072 55515930624 58159546368 67852804096 76334404608 87239319552 101779206144 111031861248 135705608192 152668809216 174478639104 203558412288 305337618432 407116824576 610675236864 1221350473728
• Sum of all divisors σ(n): 4549942785024
• Sum of proper divisors (its aliquot sum) s(n): 3328592311296
• 1221350473728 is an abundant number, because the sum of its proper divisors (3328592311296) is greater than itself. Its abundance is 2107241837568

Bases of 1221350473728

• Binary: 10001110001011110001010010100000000000000₂
• Hexadecimal: 0x11C5E294000
• Base-36: FL2WJCW0

Squares and roots of 1221350473728

• 1221350473728 squared (1221350473728²) is 1491696979675610018217984
• 1221350473728 cubed (1221350473728³) is 1821884812785433083517917468769124352
• The square root of 1221350473728 is 1105147.2633671947
• The cube root of 1221350473728 is 10689.2385288293

Scales and comparisons

• 1,221,350,473,728 seconds is equal to 38,835 years, 8 weeks, 4 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,221,350,473,728 would take you about ninety-seven thousand and eighty-seven 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 1221350473728 cubic inches would be around 890.8 feet tall.

Recreational maths with 1221350473728

• 1221350473728 backwards is 8273740531221
• The number of decimal digits it has is: 13
• The sum of 1221350473728's digits is 45
• More coming soon!