8420389945344

Names of 8420389945344

• Cardinal: 8420389945344 can be written as Eight trillion, four hundred twenty billion, three hundred eighty-nine million, nine hundred forty-five thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 8.420389945344 × 10¹²

Factors of 8420389945344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 37

Divisors of 8420389945344

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 27 32 36 38 39 48 52 54 57 64 72 76 78 81 96 104 108 114 117 128 144 152 156 162 169 171 192 208 216 228 234 247 256 288 304 312 324 338 342 351 361 384 416 432 456 468 494 507 512 513 576 608 624 648 676 684 702 722 741 768 832 864 912 936 988 1014 1024 1026 1053 1083 1152 1216 1248 1296 1352 1368 1404 1444 1482 1521 1536 1539 1664 1728 1824 1872 1976 2028 2048 2052 2106 2166 2197 2223 2304 2432 2496 2592 2704 2736 2808 2888 2964 3042 3072 3078 3211 3249 3328 3456 3648 3744 3952 4056 4096 4104 4212 4332 4394 4446 4563 4608 4693 4864 4992 5184 5408 5472 5616 5776 5928 6084 6144 6156 6422 6498 6591 6656 6669 6912 7296 7488 7904 8112 8192 8208 8424 8664 8788 8892 9126 9216 9386 9633 9728 9747 9984 10368 10816 10944 11232 11552 11856 12168 12288 12312 12844 12996 13182 13312 13338 13689 13824 14079 14592 14976 15808 16224 16384 16416 16848 17328 17576 17784 18252 18432 18772 19266 19456 19494 19773 19968 20007 20736 21632 21888 22464 23104 23712 24336 24576 24624 25688 25992 26364 26624 26676 27378 27648 28158 28899 29184 29241 29952 31616 32448 32768 32832 33696 34656 35152 35568 36504 36864 37544 38532 38912 38988 39546 39936 40014 41472 41743 42237 43264 43776 44928 46208 47424 48672 49152 49248 51376 51984 52728 53248 53352 54756 55296 56316 57798 58368 58482 59319 59904 61009 63232 64896 65536 65664 67392 69312 70304 71136 73008 73728 75088 77064 77824 77976 79092 79872 80028 82944 83486 84474 86528 86697 87552 89856 92416 94848 97344 98304 98496 102752 103968 105456 106496 106704 109512 110592 112632 115596 116736 116964 118638 119808 122018 125229 126464 126711 129792 131072 131328 134784 138624 140608 142272 146016 147456 150176 154128 155648 155952 158184 159744 160056 165888 166972 168948 173056 173394 175104 177957 179712 183027 184832 189696 194688 196608 196992 205504 207936 210912 212992 213408 219024 221184 225264 231192 233472 233928 237276 239616 244036 250458 252928 253422 259584 260091 262656 269568 277248 281216 284544 292032 294912 300352 308256 311296 311904 316368 319488 320112 331776 333944 337896 346112 346788 350208 355914 359424 366054 369664 375687 379392 380133 389376 393216 393984 411008 415872 421824 425984 426816 438048 442368 450528 462384 466944 467856 474552 479232 488072 500916 505856 506844 519168 520182 525312 539136 549081 554496 562432 569088 584064 589824 600704 616512 622592 623808 632736 638976 640224 663552 667888 675792 692224 693576 700416 711828 718848 732108 739328 751374 758784 760266 778752 787968 793117 822016 831744 843648 851968 853632 876096 884736 901056 924768 933888 935712 949104 958464 976144 1001832 1011712 1013688 1038336 1040364 1050624 1078272 1098162 1108992 1124864 1127061 1138176 1168128 1179648 1201408 1233024 1245184 1247616 1265472 1277952 1280448 1327104 1335776 1351584 1384448 1387152 1400832 1423656 1437696 1464216 1478656 1502748 1517568 1520532 1557504 1575936 1586234 1644032 1647243 1663488 1687296 1703936 1707264 1752192 1769472 1802112 1849536 1867776 1871424 1898208 1916928 1952288 2003664 2023424 2027376 2076672 2080728 2101248 2156544 2196324 2217984 2249728 2254122 2276352 2336256 2379351 2402816 2466048 2490368 2495232 2530944 2555904 2560896 2654208 2671552 2703168 2768896 2774304 2801664 2847312 2875392 2928432 2957312 3005496 3035136 3041064 3115008 3151872 3172468 3288064 3294486 3326976 3374592 3381183 3414528 3504384 3538944 3604224 3699072 3735552 3742848 3796416 3833856 3904576 4007328 4046848 4054752 4153344 4161456 4202496 4313088 4392648 4435968 4499456 4508244 4552704 4672512 4758702 4805632 4932096 4941729 4990464 5061888 5111808 5121792 5308416 5343104 5406336 5537792 5548608 5603328 5694624 5750784 5856864 5914624 6010992 6070272 6082128 6230016 6303744 6344936 6576128 6588972 6653952 6749184 6762366 6829056 7008768 7138053 7208448 7398144 7471104 7485696 7592832 7667712 7809152 8014656 8093696 8109504 8306688 8322912 8404992 8626176 8785296 8871936 8998912 9016488 9105408 9345024 9517404 9611264 9864192 9883458 9980928 10123776 10243584 10616832 10686208 10812672 11075584 11097216 11206656 11389248 11501568 11713728 11829248 12021984 12140544 12164256 12460032 12607488 12689872 13152256 13177944 13307904 13498368 13524732 13658112 14017536 14276106 14416896 14796288 14971392 15185664 15335424 15618304 16029312 16187392 16219008 16613376 16645824 16809984 17252352 17570592 17743872 17997824 18032976 18210816 18690048 19034808 19222528 19728384 19766916 19961856 20247552 20487168 21372416 21414159 21625344 22151168 22194432 22413312 22778496 23003136 23427456 23658496 24043968 24281088 24328512 24920064 25214976 25379744 26304512 26355888 26615808 26996736 27049464 27316224 28035072 28552212 28833792 29592576 29942784 30371328 31236608 32058624 32374784 32438016 33226752 33291648 33619968 34504704 35141184 35487744 35995648 36065952 36421632 37380096 38069616 38445056 39456768 39533832 39923712 40495104 40974336 42744832 42828318 43250688 44388864 45556992 46006272 46854912 47316992 48087936 48562176 48657024 49840128 50429952 50759488 52609024 52711776 53231616 53993472 54098928 54632448 56070144 57104424 57667584 59185152 59885568 60742656 62473216 64117248 64242477 64876032 66453504 66583296 67239936 69009408 70282368 70975488 71991296 72131904 72843264 74760192 76139232 76890112 78913536 79067664 79847424 80990208 81948672 85489664 85656636 86501376 88777728 91113984 93709824 96175872 97124352 97314048 99680256 100859904 101518976 105218048 105423552 106463232 107986944 108197856 109264896 112140288 114208848 115335168 118370304 119771136 121485312 124946432 128234496 128484954 129752064 133166592 138018816 140564736 141950976 143982592 144263808 145686528 149520384 152278464 153780224 157827072 158135328 159694848 161980416 163897344 170979328 171313272 173002752 177555456 182227968 187419648 192351744 194628096 199360512 201719808 203037952 210436096 210847104 212926464 215973888 216395712 218529792 224280576 228417696 230670336 236740608 239542272 242970624 249892864 256468992 256969908 259504128 266333184 281129472 287965184 288527616 291373056 299040768 304556928 307560448 315654144 316270656 319389696 323960832 327794688 341958656 342626544 346005504 355110912 364455936 374839296 384703488 389256192 406075904 420872192 421694208 425852928 431947776 432791424 437059584 448561152 456835392 461340672 473481216 479084544 485941248 499785728 512937984 513939816 519008256 532666368 562258944 577055232 598081536 609113856 615120896 631308288 632541312 638779392 647921664 655589376 683917312 685253088 692011008 710221824 728911872 749678592 769406976 778512384 812151808 843388416 863895552 865582848 874119168 897122304 913670784 922681344 946962432 958169088 971882496 999571456 1025875968 1027879632 1038016512 1065332736 1124517888 1154110464 1218227712 1262616576 1265082624 1277558784 1295843328 1311178752 1367834624 1370506176 1384022016 1420443648 1457823744 1499357184 1538813952 1557024768 1624303616 1686776832 1731165696 1794244608 1827341568 1845362688 1893924864 1916338176 1943764992 1999142912 2051751936 2055759264 2076033024 2130665472 2249035776 2308220928 2436455424 2530165248 2591686656 2622357504 2735669248 2741012352 2768044032 2840887296 2915647488 2998714368 3077627904 3114049536 3248607232 3373553664 3462331392 3654683136 3787849728 3832676352 3887529984 3998285824 4103503872 4111518528 4152066048 4261330944 4498071552 4616441856 4872910848 5060330496 5471338496 5482024704 5536088064 5681774592 5831294976 5997428736 6155255808 6228099072 6497214464 6747107328 6924662784 7309366272 7775059968 7996571648 8207007744 8223037056 8304132096 8522661888 8996143104 9232883712 9745821696 10120660992 10964049408 11363549184 11662589952 11994857472 12310511616 12456198144 12994428928 13494214656 13849325568 14618732544 16414015488 16446074112 16608264192 17045323776 17992286208 18465767424 19491643392 20241321984 21928098816 23325179904 23989714944 24621023232 24912396288 25988857856 26988429312 27698651136 29237465088 32892148224 34090647552 35984572416 36931534848 38983286784 40482643968 43856197632 49242046464 49824792576 51977715712 53976858624 55397302272 58474930176 65784296448 71969144832 73863069696 77966573568 80965287936 87712395264 103955431424 107953717248 110794604544 116949860352 131568592896 147726139392 155933147136 161930575872 175424790528 215907434496 221589209088 233899720704 263137185792 311866294272 323861151744 350849581056 443178418176 467799441408 526274371584 647722303488 701699162112 935598882816 1052548743168 1403398324224 2105097486336 2806796648448 4210194972672 8420389945344
• Sum of all divisors σ(n): 28762429574340
• Sum of proper divisors (its aliquot sum) s(n): 20342039628996
• 8420389945344 is an abundant number, because the sum of its proper divisors (20342039628996) is greater than itself. Its abundance is 11921649683652

Bases of 8420389945344

• Binary: 1111010100010000110010110100000000000000000₂
• Hexadecimal: 0x7A8865A0000
• Base-36: 2ZG9URK00

Squares and roots of 8420389945344

• 8420389945344 squared (8420389945344²) is 70902966831650331307278336
• 8420389945344 cubed (8420389945344³) is 597030629004287578085812919740435267584
• The square root of 8420389945344 is 2901790.8169514905
• The cube root of 8420389945344 is 20344.3616761557

Scales and comparisons

• 8,420,389,945,344 seconds is equal to 267,742 years, 18 weeks, 2 days, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 8,420,389,945,344 would take you about six hundred sixty-nine thousand, three hundred fifty-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 8420389945344 cubic inches would be around 1695.4 feet tall.

Recreational maths with 8420389945344

• 8420389945344 backwards is 4435499830248
• The number of decimal digits it has is: 13
• The sum of 8420389945344's digits is 63
• More coming soon!