72009568351728

Names of 72009568351728

• Cardinal: 72009568351728 can be written as Seventy-two trillion, nine billion, five hundred sixty-eight million, three hundred fifty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2009568351728 × 10¹³

Factors of 72009568351728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 106

Divisors of 72009568351728

• Number of divisors d(n): 750
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 41 42 48 53 54 56 63 72 81 82 84 106 108 112 123 126 144 159 162 164 168 189 212 216 246 252 287 318 324 328 336 369 371 378 424 432 477 492 504 567 574 636 648 656 738 742 756 848 861 954 984 1008 1107 1113 1134 1148 1272 1296 1431 1476 1484 1512 1681 1722 1908 1968 2173 2214 2226 2268 2296 2544 2583 2809 2862 2952 2968 3024 3321 3339 3362 3444 3816 4293 4346 4428 4452 4536 4592 5043 5166 5618 5724 5904 5936 6519 6642 6678 6724 6888 7632 7749 8427 8586 8692 8856 8904 9072 10017 10086 10332 11236 11448 11767 13038 13284 13356 13448 13776 15129 15211 15498 16854 17172 17384 17712 17808 19557 19663 20034 20172 20664 22472 22896 23247 23534 25281 26076 26568 26712 26896 30051 30258 30422 30996 33708 34344 34768 35301 39114 39326 40068 40344 41328 44944 45387 45633 46494 47068 50562 52152 53136 53424 58671 58989 60102 60516 60844 61992 67416 68688 68921 70602 75843 78228 78652 80136 80688 89093 90774 91266 92988 94136 101124 104304 105903 115169 117342 117978 120204 121032 121688 123984 134832 136161 136899 137842 141204 151686 156456 157304 160272 176013 176967 178186 181548 182532 185976 188272 202248 206763 211806 227529 230338 234684 235956 240408 242064 243376 267279 272322 273798 275684 282408 303372 312912 314608 317709 345507 352026 353934 356372 363096 365064 371952 404496 410697 413526 423612 455058 460676 469368 471912 480816 482447 530901 534558 544644 547596 551368 564816 606744 620289 623651 635418 691014 704052 707868 712744 726192 730128 801837 806183 821394 827052 847224 910116 921352 938736 943824 953127 964894 1036521 1061802 1069116 1089288 1095192 1102736 1213488 1232091 1240578 1247302 1270836 1382028 1408104 1415736 1425488 1447341 1592703 1603674 1612366 1642788 1654104 1694448 1820232 1842704 1860867 1870953 1906254 1929788 2073042 2123604 2138232 2178576 2190384 2405511 2418549 2464182 2481156 2494604 2541672 2764056 2816208 2825761 2831472 2894682 3109563 3185406 3207348 3224732 3285576 3308208 3640464 3652813 3721734 3741906 3812508 3859576 4146084 4247208 4276464 4342023 4721929 4811022 4837098 4928364 4962312 4989208 5083344 5528112 5582601 5612859 5651522 5789364 6219126 6370812 6414696 6449464 6571152 7216533 7255647 7305626 7443468 7483812 7625016 7719152 8292168 8477283 8494416 8684046 9328689 9443858 9622044 9674196 9856728 9924624 9978416 10958439 11165202 11225718 11303044 11578728 12438252 12741624 12829392 12898928 13026069 14165787 14433066 14511294 14611252 14886936 14967624 15250032 16584336 16838577 16954566 17368092 18657378 18887716 19244088 19348392 19713456 19780327 21766941 21916878 22330404 22451436 22606088 23157456 24876504 25431849 25483248 25569691 26052138 28331574 28866132 29022588 29222504 29773872 29935248 32875317 33053503 33677154 33909132 34736184 37314756 37775432 38488176 38696784 39078207 39560654 42497361 43533882 43833756 44660808 44902872 45212176 49753008 50515731 50863698 51139382 52104276 56663148 57732264 58045176 58445008 59340981 65300823 65750634 66107006 67354308 67818264 69472368 74629512 75550864 76295547 76709073 78156414 79121308 84994722 87067764 87667512 89321616 89805744 98625951 99160509 101031462 101727396 102278764 104208552 113326296 115464528 116090352 118681962 127492083 130601646 131501268 132214012 134708616 135636528 149259024 149765333 152591094 153418146 156312828 158242616 169989444 174135528 175335024 178022943 193599089 197251902 198321018 202062924 203454792 204557528 208417104 226652592 228886641 230127219 237363924 254984166 261203292 263002536 264428024 269417232 295877853 297481527 299530666 305182188 306836292 312625656 316485232 339978888 348271056 356045886 382476249 387198178 394503804 396642036 404125848 406909584 409115056 449295999 457773282 460254438 474727848 509968332 522406584 526005072 528856048 534068829 580797267 591755706 594963054 599061332 610364376 613672584 625251312 679957776 690381657 712091772 764952498 774396356 789007608 793284072 808251696 892444581 898591998 915546564 920508876 949455696 1019936664 1044813168 1048357331 1068137658 1161594534 1183511412 1189926108 1198122664 1220728752 1227345168 1347887997 1355193623 1380763314 1424183544 1529904996 1548792712 1578015216 1586568144 1602206487 1742391801 1784889162 1797183996 1831093128 1841017752 2039873328 2071144971 2096714662 2136275316 2323189068 2367022824 2379852216 2396245328 2677333743 2695775994 2710387246 2761526628 2848367088 3059809992 3097585424 3145071993 3204412974 3484783602 3569778324 3594367992 3662186256 3682035504 4043663991 4065580869 4142289942 4193429324 4272550632 4646378136 4734045648 4759704432 5227175403 5354667486 5391551988 5420774492 5523053256 6119619984 6290143986 6408825948 6969567204 7139556648 7188735984 7937562649 8087327982 8131161738 8284579884 8386858648 8545101264 9292756272 9435215979 10454350806 10709334972 10783103976 10841548984 11046106512 12130991973 12196742607 12580287972 12817651896 13939134408 14279113296 15681526209 15875125298 16174655964 16262323476 16569159768 16773717296 18870431958 20908701612 21418669944 21566207952 21683097968 23812687947 24261983946 24393485214 25160575944 25635303792 27878268816 28305647937 31363052418 31750250596 32349311928 32524646952 33138319536 36590227821 37740863916 41817403224 42837339888 47625375894 48523967892 48786970428 50321151888 55562938543 56611295874 62726104836 63500501192 64698623856 65049293904 71438063841 73180455642 75481727832 83634806448 84916943811 95250751788 97047935784 97573940856 109770683463 111125877086 113222591748 125452209672 127001002384 142876127682 146360911284 150963455664 166688815629 169833887622 190501503576 194095871568 195147881712 214314191523 219541366926 222251754172 226445183496 250904419344 285752255364 292721822568 333377631258 339667775244 381003007152 428628383046 439082733852 444503508344 452890366992 500066446887 571504510728 585443645136 642942574569 666755262516 679335550488 857256766092 878165467704 889007016688 1000132893774 1143009021456 1285885149138 1333510525032 1358671100976 1500199340661 1714513532184 1756330935408 2000265787548 2571770298276 2667021050064 3000398681322 3429027064368 4000531575096 4500598021983 5143540596552 6000797362644 8001063150192 9001196043966 10287081193104 12001594725288 18002392087932 24003189450576 36004784175864 72009568351728
• Sum of all divisors σ(n): 248838564710120
• Sum of proper divisors (its aliquot sum) s(n): 176828996358392
• 72009568351728 is an abundant number, because the sum of its proper divisors (176828996358392) is greater than itself. Its abundance is 104819428006664

Bases of 72009568351728

• Binary: 10000010111111000001000101111011111010111110000₂
• Hexadecimal: 0x417E08BDF5F0
• Base-36: PIWQLRJ00

Squares and roots of 72009568351728

• 72009568351728 squared (72009568351728²) is 5185377934202186790720585984
• 72009568351728 cubed (72009568351728³) is 373396826782474505496162560941265178980352
• The square root of 72009568351728 is 8485845.1760403927
• The cube root of 72009568351728 is 41603.5192473387

Scales and comparisons

• 72,009,568,351,728 seconds is equal to 2,289,681 years, 27 weeks, 5 days, 3 hours, 28 minutes, 48 seconds.
• To count from 1 to 72,009,568,351,728 would take you about five million, seven hundred twenty-four thousand, two hundred 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 72009568351728 cubic inches would be around 3467 feet tall.

Recreational maths with 72009568351728

• 72009568351728 backwards is 82715386590027
• 72009568351728 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72009568351728's digits is 63
• More coming soon!