21407006670894

Names of 21407006670894

• Cardinal: 21407006670894 can be written as Twenty-one trillion, four hundred seven billion, six million, six hundred seventy thousand, eight hundred ninety-four.

Scientific notation

• Scientific notation: 2.1407006670894 × 10¹³

Factors of 21407006670894

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 153

Divisors of 21407006670894

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 27 37 38 39 54 57 74 78 79 81 111 114 117 158 162 169 171 222 234 237 243 247 333 338 342 351 361 474 481 486 494 507 513 666 702 703 711 722 741 962 999 1014 1026 1027 1053 1083 1406 1422 1443 1482 1501 1521 1539 1998 2054 2106 2109 2133 2166 2197 2223 2886 2923 2997 3002 3042 3078 3081 3159 3211 3249 4218 4266 4329 4394 4446 4503 4563 4617 4693 5846 5994 6162 6253 6318 6327 6399 6422 6498 6591 6669 6859 8658 8769 8991 9006 9126 9139 9234 9243 9386 9633 9747 12506 12654 12798 12987 13182 13338 13351 13357 13509 13689 13718 14079 17538 17982 18278 18486 18759 18981 19197 19266 19494 19513 19773 20007 20577 25974 26307 26702 26714 27018 27378 27417 27729 28158 28519 28899 29241 37518 37962 37999 38394 38961 39026 39546 40014 40053 40071 40527 41067 41154 41743 42237 52614 54834 55458 55537 56277 56943 57038 57798 58482 58539 59319 60021 61009 61731 75998 77922 78921 80106 80142 81054 81289 82134 82251 83187 83486 84474 85557 86697 87723 89167 111074 112554 113886 113997 116883 117078 118638 118807 120042 120159 120213 121581 122018 123462 125229 126711 157842 162578 164502 166374 166611 168831 170829 171114 173394 173563 173641 175446 175617 177957 178334 183027 185193 227994 233766 236763 237614 240318 240426 243162 243867 246753 249561 250458 253422 253669 253783 256671 260091 267501 333222 337662 341658 341991 347126 347282 351234 355914 356421 360477 360639 364743 366054 370386 370747 375687 380133 473526 487734 493506 493987 499122 499833 506493 507338 507566 513342 520182 520689 520923 526851 533871 535002 541861 549081 555579 683982 710289 712842 720954 721278 721981 729486 731601 740259 741494 751374 760266 761007 761349 770013 780273 793117 802503 987974 999666 1012986 1025973 1041378 1041846 1053702 1055203 1067742 1069263 1081431 1081917 1083722 1098162 1111158 1112241 1127061 1140399 1159171 1420578 1443962 1463202 1480518 1481961 1499499 1519479 1522014 1522698 1540026 1544491 1560546 1562067 1562769 1580553 1586234 1605006 1625583 1647243 1666737 2051946 2110406 2138526 2162862 2163834 2165943 2194803 2220777 2224482 2254122 2257333 2280798 2283021 2284047 2310039 2318342 2379351 2407509 2963922 2998998 3038958 3077919 3088982 3124134 3125538 3161106 3165609 3207789 3244293 3245751 3251166 3294486 3297697 3299179 3333474 3336723 3381183 3477513 4331886 4389606 4441554 4445883 4498497 4514666 4566042 4568094 4620078 4633473 4686201 4688307 4741659 4758702 4815018 4819711 4876749 4941729 6155838 6331218 6415578 6421831 6488586 6491502 6497829 6584409 6595394 6598358 6673446 6762366 6771999 6849063 6852141 6930117 6955026 7044193 7138053 7222527 8891766 8996994 9233757 9266946 9372402 9376614 9385753 9483318 9496827 9623367 9639422 9753498 9883458 9893091 9897537 10010169 10143549 10432539 12843662 12995658 13168818 13337649 13495491 13543998 13698126 13704282 13717639 13860234 13900419 14058603 14064921 14088386 14276106 14445054 14459133 14630247 14825187 15069223 18467514 18771506 18993654 19246734 19265493 19493487 19753227 19786182 19795074 20020338 20048857 20287098 20315997 20547189 20556423 20865078 21132579 21414159 21667581 26675298 26990982 27435278 27800838 28117206 28129842 28157259 28490481 28870101 28918266 29260494 29345329 29650374 29679273 29692611 30030507 30138446 31297617 38530986 38986974 39506454 40012947 40097714 40631994 41094378 41112846 41152917 41701257 42175809 42194763 42265158 42828318 42889327 43335162 43377399 43890741 45207669 56314518 56980962 57740202 57796479 58480461 58690658 59358546 59385222 60061014 60146571 60947991 61641567 61669269 62595234 62656243 63397737 64242477 80025894 82305834 83402514 84351618 84389526 84471777 85471443 85778654 86754798 87781482 88035987 89037819 89077833 90091521 90415338 91574509 93892851 115592958 116960922 120038841 120293142 121895982 122014789 123283134 123338538 123458751 125103771 125312486 126795474 128484954 128667981 130132197 131672223 135623007 168943554 170942886 173389437 175441383 176071974 178075638 178155666 178329307 180183042 180439713 182843973 183149018 187785702 187968729 190193211 192727431 240077682 244029578 246917502 250207542 253415331 256414329 257335962 260264394 260635141 263344446 264107961 267113457 267233499 271246014 274723527 281678553 346778874 350882766 356658614 360879426 365687946 366044367 370376253 375311313 375937458 380386422 385454862 386003943 390396591 406869021 506830662 512828658 520168311 521270282 528215922 534226914 534466998 534987921 541319139 548531919 549447054 557561251 563357106 563906187 570579633 732088734 740752506 750622626 760245993 772007886 780793182 781905423 792323883 801340371 801700497 813738042 824170581 1040336622 1069975842 1082638278 1097063838 1098133101 1111128759 1115122502 1127812374 1141159266 1158011829 1171189773 1190468617 1220607063 1520491986 1560504933 1563810846 1584647766 1602680742 1603400994 1604963763 1623957417 1648341162 1672683753 1691718561 1711738899 2196266202 2222257518 2280737979 2316023658 2318280991 2342379546 2345716269 2376971649 2380937234 2441214126 2472511743 3121009866 3209927526 3247914834 3294399303 3333386277 3345367506 3383437122 3388256833 3423477798 3474035487 3571405851 3661821189 4561475958 4636561982 4691432538 4753943298 4814891289 4871872251 4945023486 5018051259 5075155683 6588798606 6666772554 6776513666 6948070974 6954842973 7037148807 7130914947 7142811702 7323642378 7417535229 9629782578 9743744502 9883197909 10036102518 10150311366 10164770499 10422106461 10714217553 13909685946 14074297614 14261829894 14444673867 14835070458 15054153777 15225467049 19766395818 20329540998 20844212922 20864528919 21111446421 21428435106 22252605687 28889347734 29649593727 30108307554 30450934098 30494311497 32142652659 41729057838 42222892842 43334021601 44047338829 44505211374 45162461331 59299187454 60988622994 62593586757 63334339263 64285305318 86668043202 88094677658 90324922662 91482934491 96427957977 125187173514 126668678526 132142016487 135487383993 182965868982 187780760271 192855915954 264284032974 270974767986 274448803473 289283873931 375561520542 396426049461 548897606946 563342280813 578567747862 792852098922 823346410419 1126684561626 1189278148383 1646692820838 2378556296766 3567834445149 7135668890298 10703503335447 21407006670894
• Sum of all divisors σ(n): 57202070016000
• Sum of proper divisors (its aliquot sum) s(n): 35795063345106
• 21407006670894 is an abundant number, because the sum of its proper divisors (35795063345106) is greater than itself. Its abundance is 14388056674212

Bases of 21407006670894

• Binary: 100110111100000110101000001110100000000101110₂
• Hexadecimal: 0x13783507402E
• Base-36: 7L68R24VI

Squares and roots of 21407006670894

• 21407006670894 squared (21407006670894²) is 458259934607700216826759236
• 21407006670894 cubed (21407006670894³) is 9809973477150486756510165193379226876984
• The square root of 21407006670894 is 4626770.6525063461
• The cube root of 21407006670894 is 27766.3406919415

Scales and comparisons

• 21,407,006,670,894 seconds is equal to 680,676 years, 30 weeks, 6 days, 21 hours, 54 minutes, 54 seconds.
• To count from 1 to 21,407,006,670,894 would take you about one million, seven hundred one thousand, six hundred ninety-one 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 21407006670894 cubic inches would be around 2313.9 feet tall.

Recreational maths with 21407006670894

• 21407006670894 backwards is 49807660070412
• 21407006670894 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21407006670894's digits is 54
• More coming soon!