28181445120360

Names of 28181445120360

• Cardinal: 28181445120360 can be written as Twenty-eight trillion, one hundred eighty-one billion, four hundred forty-five million, one hundred twenty thousand, three hundred sixty.

Scientific notation

• Scientific notation: 2.818144512036 × 10¹³

Factors of 28181445120360

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6546

Divisors of 28181445120360

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 81 84 90 105 108 120 126 127 135 140 162 168 180 189 210 216 252 254 270 280 315 324 360 378 381 405 420 504 508 540 567 630 635 648 756 762 810 840 889 945 1016 1080 1134 1143 1260 1270 1512 1524 1620 1778 1890 1905 2268 2286 2520 2521 2540 2667 2835 3048 3240 3429 3556 3780 3810 3881 4445 4536 4572 5042 5080 5334 5670 5715 6858 7112 7560 7563 7620 7762 8001 8890 9144 10084 10287 10668 11340 11430 11643 12605 13335 13716 15126 15240 15524 16002 17145 17647 17780 19405 20168 20574 21336 22680 22689 22860 23286 24003 25210 26670 27167 27432 30252 31048 32004 34290 34929 35294 35560 37815 38810 40005 41148 45378 45720 46572 48006 50420 51435 52941 53340 54334 58215 60504 64008 68067 68580 69858 70588 72009 75630 77620 80010 81501 82296 88235 90756 93144 96012 100840 102870 104787 105882 106680 108668 113445 116430 120015 135835 136134 137160 139716 141176 144018 151260 155240 158823 160020 163002 174645 176470 181512 192024 204201 205740 209574 211764 217336 226890 232860 240030 244503 264705 271670 272268 279432 288036 302520 314361 317646 320040 320167 326004 340335 349290 352940 360045 407505 408402 411480 419148 423528 453780 465720 476469 480060 489006 492887 523935 529410 543340 544536 576072 628722 635292 640334 652008 680670 698580 705880 720090 733509 794115 815010 816804 838296 907560 952938 960120 960501 978012 985774 1021005 1047870 1058820 1086680 1222515 1257444 1270584 1280668 1361340 1397160 1429407 1440180 1467018 1478661 1571805 1588230 1600835 1630020 1633608 1905876 1921002 1956024 1971548 2042010 2095740 2117640 2200527 2241169 2382345 2445030 2464435 2514888 2561336 2722680 2858814 2880360 2881503 2934036 2957322 3143610 3176460 3201670 3260040 3450209 3667545 3811752 3842004 3943096 4084020 4191480 4401054 4435983 4482338 4764690 4802505 4890060 4928870 5717628 5763006 5868072 5914644 6287220 6352920 6403340 6723507 6900418 7147035 7335090 7393305 7684008 8168040 8644509 8802108 8871966 8964676 9529380 9605010 9780120 9784001 9857740 10350627 11002635 11205845 11435256 11526012 11829288 12574440 12806680 13307949 13447014 13800836 14294070 14407515 14670180 14786610 17251045 17289018 17604216 17743932 17929352 19058760 19210020 19568002 19715480 20170521 20701254 22005270 22179915 22411690 23052024 25933527 26615898 26894028 27601672 28588140 28815030 29340360 29352003 29573220 31051881 33617535 34502090 34578036 35487864 38420040 39136004 39923847 40341042 41402508 43222545 44010540 44359830 44823380 48920005 51753135 51867054 53231796 53788056 57176280 57630060 58704006 59146440 60511563 62103762 66539745 67235070 68488007 69004180 69156072 78272008 79847694 80682084 82805016 86445090 88021080 88056009 88719660 89646760 93155643 97840010 100852605 103506270 103734108 106463592 115260120 117408012 121023126 124207524 129667635 133079490 134470140 136976014 138008360 146760015 155259405 159695388 161364168 172890180 176112018 177439320 181534689 186311286 195680020 199619235 201705210 205464021 207012540 207468216 234816024 242046252 248415048 259335270 264168027 266158980 268940280 273952028 279466929 293520030 302557815 310518810 319390776 342440035 345780360 352224036 363069378 372622572 391360040 399238470 403410420 410928042 414025080 440280045 465778215 484092504 518670540 528336054 532317960 547904056 558933858 587040060 605115630 616392063 621037620 684880070 704448072 726138756 745245144 792504081 798476940 806820840 821856084 880560090 907673445 931556430 1027320105 1037341080 1056672108 1117867716 1174080120 1210231260 1232784126 1242075240 1242568127 1320840135 1369760140 1397334645 1452277512 1585008162 1596953880 1643712168 1761120180 1815346890 1849176189 1863112860 2054640210 2113344216 2235735432 2420462520 2465568252 2485136254 2641680270 2739520280 2794669290 3081960315 3170016324 3522240360 3630693780 3698352378 3726225720 3727704381 3962520405 4109280420 4931136504 4970272508 5283360540 5547528567 5589338580 6163920630 6212840635 6340032648 7261387560 7396704756 7455408762 7925040810 8218560840 8697976889 9245880945 9940545016 10566721080 11095057134 11178677160 11183113143 12327841260 12425681270 14793409512 14910817524 15850081620 17395953778 18491761890 18638521905 22190114268 22366226286 24655682520 24851362540 26093930667 27737642835 29821635048 31700163240 33549339429 34791907556 36983523780 37277043810 43489884445 44380228536 44732452572 49702725080 52187861334 55475285670 55915565715 67098678858 69583815112 73967047560 74554087620 78281792001 86979768890 89464905144 100648018287 104375722668 110950571340 111831131430 130469653335 134197357716 149108175240 156563584002 167746697145 173959537780 201296036574 208751445336 221901142680 223662262860 234845376003 260939306670 268394715432 313127168004 335493394290 347919075560 391408960005 402592073148 447324525720 469690752006 503240091435 521878613340 626254336008 670986788580 704536128009 782817920010 805184146296 939381504012 1006480182870 1043757226680 1174226880015 1341973577160 1409072256018 1565635840020 1878763008024 2012960365740 2348453760030 2818144512036 3131271680040 3522680640045 4025920731480 4696907520060 5636289024072 7045361280090 9393815040120 14090722560180 28181445120360
• Sum of all divisors σ(n): 109176319549440
• Sum of proper divisors (its aliquot sum) s(n): 80994874429080
• 28181445120360 is an abundant number, because the sum of its proper divisors (80994874429080) is greater than itself. Its abundance is 52813429308720

Bases of 28181445120360

• Binary: 110011010000110000001000001101001000101101000₂
• Hexadecimal: 0x19A181069168
• Base-36: 9ZMDKSUI0

Squares and roots of 28181445120360

• 28181445120360 squared (28181445120360²) is 794193849071862454886529600
• 28181445120360 cubed (28181445120360³) is 22381530372546164494239080233414702656000
• The square root of 28181445120360 is 5308619.8884794907
• The cube root of 28181445120360 is 30431.3407163415

Scales and comparisons

• 28,181,445,120,360 seconds is equal to 896,082 years, 40 weeks, 5 days, 8 hours, 6 minutes.
• To count from 1 to 28,181,445,120,360 would take you about two million, two hundred forty thousand, two hundred six 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 28181445120360 cubic inches would be around 2535.9 feet tall.

Recreational maths with 28181445120360

• 28181445120360 backwards is 06302154418182
• 28181445120360 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28181445120360's digits is 45
• More coming soon!