72649525079379420

Names of 72649525079379420

• Cardinal: 72649525079379420 can be written as Seventy-two quadrillion, six hundred forty-nine trillion, five hundred twenty-five billion, seventy-nine million, three hundred seventy-nine thousand, four hundred twenty.

Scientific notation

• Scientific notation: 7.264952507937942 × 10¹⁶

Factors of 72649525079379420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5341508

Divisors of 72649525079379420

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 29 30 36 38 45 57 58 60 76 87 90 95 114 116 145 171 174 180 190 228 261 285 290 342 348 380 435 522 551 570 580 684 841 855 870 1044 1102 1140 1305 1653 1682 1710 1740 2204 2523 2610 2755 3306 3364 3420 4205 4733 4959 5046 5220 5510 6612 7569 8265 8410 9466 9918 10092 11020 12615 14199 15138 15979 16530 16820 18932 19836 23665 24795 25230 28398 30276 31958 33060 37845 42597 47330 47937 49590 50460 56796 63916 70995 75690 79895 85194 89927 94660 95874 99180 137257 141990 143811 151380 159790 170388 179854 191748 212985 239685 269781 274514 283980 287622 319580 359708 411771 425970 449635 479370 539562 549028 575244 686285 719055 809343 823542 851940 899270 958740 1079124 1235313 1348905 1372570 1438110 1618686 1647084 1798540 2058855 2470626 2607883 2697810 2745140 2876220 3237372 3980453 4046715 4117710 4941252 5215766 5336717 5395620 6176565 7823649 7960906 8093430 8235420 10431532 10673434 11941359 12353130 13039415 15647298 15921812 16010151 16186860 19902265 21346868 23470947 23882718 24706260 26078830 26683585 31294596 32020302 35824077 39118245 39804530 46941894 47765436 48030453 52157660 53367170 59706795 64040604 71648154 75628607 78236490 79609060 80050755 93883788 96060906 101397623 106734340 117354735 119413590 143296308 151257214 154764793 156472980 160101510 179120385 192121812 202795246 226885821 234709470 238827180 240152265 302514428 304192869 309529586 320203020 358240770 378143035 405590492 453771642 464294379 469418940 480304530 506988115 608385738 619059172 680657463 716481540 756286070 773823965 907543284 912578607 928588758 960609060 1013976230 1134429105 1216771476 1361314926 1392883137 1512572140 1520964345 1547647930 1825157214 1857177516 2027952460 2268858210 2321471895 2722629852 2785766274 2940531067 3041928690 3095295860 3403287315 3650314428 4488178997 4537716420 4562893035 4642943790 5571532548 5881062134 6083857380 6806574630 6964415685 8821593201 8976357994 9125786070 9285887580 11762124268 13464536991 13613149260 13928831370 14702655335 17643186402 17952715988 18251572140 22440894985 25258681561 26464779603 26929073982 27857662740 29405310670 35286372804 40393610973 44107966005 44881789970 50517363122 52929559206 53858147964 58810621340 67322684955 75776044683 80787221946 85275400943 88215932010 89763579940 101034726244 105859118412 126293407805 132323898015 134645369910 151552089366 161574443892 170550801886 176431864020 201968054865 227328134049 252586815610 255826202829 264647796030 269290739820 303104178732 341101603772 378880223415 403936109730 426377004715 454656268098 479914949659 505173631220 511652405658 529295592060 732501765269 757760446830 767478608487 807872219460 852754009430 909312536196 959829899318 1023304811316 1136640670245 1279131014145 1439744848977 1465003530538 1515520893660 1534957216974 1705508018860 1919659798636 2197505295807 2273281340490 2399574748295 2558262028290 2879489697954 2930007061076 3069914433948 3662508826345 3837393042435 4319234546931 4395010591614 4546562680980 4799149496590 5116524056580 5758979395908 6592515887421 7198724244885 7325017652690 7674786084870 8638469093862 8790021183228 9598298993180 10987526479035 13185031774842 13917533540111 14397448489770 14650035305380 15349572169740 17276938187724 21242551192801 21596172734655 21975052958070 26370063549684 27835067080222 28794896979540 32962579437105 41752600620333 42485102385602 43192345469310 43950105916140 55670134160444 63727653578403 65925158874210 69587667700555 83505201240666 84970204771204 86384690938620 106212755964005 125257801860999 127455307156806 131850317748420 139175335401110 167010402481332 191182960735209 208763003101665 212425511928010 250515603721998 254910614313612 278350670802220 318638267892015 382365921470418 403608472663219 417526006203330 424851023856020 501031207443996 626289009304995 637276535784030 764731842940836 807216945326438 835052012406660 955914803676045 1210825417989657 1252578018609990 1274553071568060 1614433890652876 1911829607352090 2018042363316095 2421650835979314 2505156037219980 3632476253968971 3823659214704180 4036084726632190 4843301671958628 6054127089948285 7264952507937942 8072169453264380 12108254179896570 14529905015875884 18162381269844855 24216508359793140 36324762539689710 72649525079379420
• Sum of all divisors σ(n): 240294207354495840
• Sum of proper divisors (its aliquot sum) s(n): 167644682275116420
• 72649525079379420 is an abundant number, because the sum of its proper divisors (167644682275116420) is greater than itself. Its abundance is 94995157195737000

Bases of 72649525079379420

• Binary: 100000010000110100101101110101111011101010000110111011100₂
• Hexadecimal: 0x1021A5BAF750DDC
• Base-36: JVC3V2T3ZZ0

Squares and roots of 72649525079379420

• 72649525079379420 squared (72649525079379420²) is 5277953494259379321852092319536400
• 72649525079379420 cubed (72649525079379420³) is 383440814748995021688659487399080094321254100888000
• The square root of 72649525079379420 is 269535758.4428816005
• The cube root of 72649525079379420 is 417264.0091576289

Scales and comparisons

• 72,649,525,079,379,420 seconds is equal to 2,310,030,177 years, 41 weeks, 57 minutes.
• To count from 1 to 72,649,525,079,379,420 would take you about six billion, nine hundred thirty million, ninety thousand, five hundred thirty-three 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 72649525079379420 cubic inches would be around 34772 feet tall.

Recreational maths with 72649525079379420

• 72649525079379420 backwards is 02497397052594627
• The number of decimal digits it has is: 17
• The sum of 72649525079379420's digits is 81
• More coming soon!