72728730700875

Names of 72728730700875

• Cardinal: 72728730700875 can be written as Seventy-two trillion, seven hundred twenty-eight billion, seven hundred thirty million, seven hundred thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 7.2728730700875 × 10¹³

Factors of 72728730700875

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 178

Divisors of 72728730700875

• Number of divisors d(n): 768
• Complete list of divisors:
  1 3 5 9 15 19 23 25 27 31 45 57 69 75 93 95 97 115 125 135 155 171 207 225 279 285 291 345 375 437 465 475 485 513 529 575 589 621 675 713 775 837 855 873 961 1035 1125 1311 1395 1425 1455 1587 1725 1767 1843 2139 2185 2231 2325 2375 2425 2565 2619 2645 2875 2883 2945 3007 3105 3375 3565 3875 3933 4185 4275 4365 4761 4805 5175 5301 5529 6417 6555 6693 6975 7125 7275 7935 8625 8649 8835 9021 9215 10051 10695 10925 11155 11625 11799 12125 12167 12825 13095 13225 13547 14283 14415 14725 15035 15525 15903 16399 16587 17825 18259 19251 19665 20079 20925 21375 21825 22103 23805 24025 25875 25947 26505 27063 27645 30153 32085 32775 33465 34875 36375 36501 39675 40641 42389 43245 44175 45105 46075 49197 49761 50255 51313 53475 54625 54777 55775 57133 58995 60237 60835 64125 65475 66125 66309 67735 69161 71415 72075 73625 75175 77625 79515 81189 81995 82935 89125 90459 91295 93217 96255 98325 100395 104625 109125 109503 110515 119025 120125 121923 127167 129735 132525 135315 138225 147591 150765 153939 160425 163875 164331 167325 171399 182505 198375 198927 203205 207483 211945 216225 220875 225525 230375 231173 245985 248805 251275 256565 267375 271377 273885 278875 279651 285665 294975 301185 304175 311581 327375 328509 331545 338675 345805 357075 360375 365769 375875 377177 381501 397575 405945 409975 414675 419957 442773 452295 456475 461817 466085 481275 491625 492993 501975 508369 514197 547515 552575 595125 596781 609615 622449 635835 648675 662625 676575 691125 693519 737955 753825 769695 802125 821655 836625 838953 856995 912525 934743 974947 994635 1016025 1037415 1059725 1081125 1127625 1131531 1144503 1155865 1180199 1229925 1244025 1256375 1259871 1282825 1314059 1356885 1369425 1385451 1398255 1428325 1474875 1505925 1520875 1525107 1542591 1557905 1590703 1642545 1657725 1693375 1729025 1771123 1785375 1828845 1867347 1885885 1907505 1987875 2029725 2049875 2073375 2080557 2099785 2143991 2213865 2261475 2282375 2309085 2330425 2406375 2464965 2509875 2516859 2541845 2570985 2737575 2762875 2804229 2924841 2983905 3048075 3112245 3179175 3243375 3382875 3394593 3467595 3540597 3689775 3769125 3779613 3848475 3942177 4108275 4194765 4284975 4562625 4575321 4673715 4772109 4874735 4973175 5080125 5187075 5298625 5313369 5657655 5722515 5779325 5900995 6149625 6220125 6241671 6299355 6414125 6431973 6570295 6784425 6847125 6927255 6991275 7141625 7166363 7529625 7625535 7712955 7789525 7953515 8212725 8288625 8412687 8645125 8774523 8855615 9144225 9336735 9429425 9537525 9659011 10148625 10183779 10402785 10498925 10621791 10719955 11069325 11307375 11338839 11545425 11652125 11692487 11826531 12324825 12584295 12709225 12854925 13687875 13725963 14021145 14316327 14624205 14919525 15240375 15561225 15895875 15940107 16972965 17337975 17702985 18448875 18898065 19242375 19295919 19710885 20541375 20973825 21424875 21499089 22423781 22876605 23368575 23860545 24373675 24865875 25935375 26323569 26566845 28288275 28612575 28896625 28977033 29504975 30223357 31208355 31496775 31865373 32159865 32851475 33922125 34636275 34956375 35077461 35479593 35831815 36586169 38127675 38564775 38947625 39767575 40735829 41063625 42063435 42948981 43872615 44278075 45721125 46683675 47147125 47687625 47820321 48295055 49311793 50918895 52013925 52494625 53108955 53599775 55346625 56694195 57727125 57887757 58462435 59132655 61624125 62921475 63546125 64274625 64497267 67271343 68629815 70105725 71581635 73121025 74597625 77806125 79700535 84864825 86689875 86931099 88514925 90670071 94490325 96479595 98554425 104869125 105232383 107495445 109758507 112118905 114383025 116842875 119302725 121868375 122207487 131617845 132834225 141441375 143062875 144885165 147524875 147935379 151116785 156041775 157483875 159326865 160799325 164257375 173181375 175387305 177397965 179159075 182930845 190638375 192823875 193491801 198837875 201814029 203679145 210317175 214744905 219363075 221390375 222157253 233418375 239101605 241475275 246558965 254594475 260069625 260793297 265544775 267998875 272010213 283470975 289438785 292312175 295663275 314607375 315697149 322486335 329275521 336356715 343149075 350528625 357908175 365605125 366622461 398502675 424324125 434655495 442574625 443806137 453350355 472451625 482397975 492772125 526161915 537477225 548792535 560594525 571915125 596513625 605442087 611037435 658089225 664171125 666471759 695137211 724425825 739676895 755583925 780208875 796634325 803996625 816030639 876936525 886989825 895795375 914654225 936924067 967459005 987826563 1009070145 1018395725 1051585875 1073724525 1096815375 1099867383 1110786265 1134171239 1195508025 1207376375 1232794825 1272972375 1303966485 1327723875 1331418411 1360051065 1417354875 1447193925 1461560875 1478316375 1578485745 1612431675 1646377605 1681783575 1715745375 1789540875 1833112305 1992513375 1999415277 2085411633 2173277475 2219030685 2266751775 2411989875 2630809575 2687386125 2743962675 2802972625 2810772201 3027210435 3055187175 3290446125 3332358795 3402513717 3475686055 3622129125 3698384475 3777919625 3983171625 4080153195 4384682625 4434949125 4573271125 4684620335 4837295025 4939132815 5045350725 5091978625 5368622625 5499336915 5553931325 5670856195 5977540125 5998245831 6163974125 6256234899 6519832425 6657092055 6800255325 7235969625 7892428725 8062158375 8231888025 8408917875 8432316603 9165561525 9997076385 10207541151 10427058165 10866387375 11095153425 11333758875 13154047875 13719813375 14053861005 15136052175 15275935875 16661793975 17012568585 17378430275 18491922375 18768704697 20400765975 21549253541 23423101675 24186475125 24695664075 25226753625 25296949809 27496684575 27769656625 28354280975 29991229155 30622623453 31281174495 32599162125 33285460275 34001276625 39462143625 41159440125 42161583015 45827807625 49985381925 51037705755 52135290825 55475767125 64647760623 70269305025 75680260875 83308969875 85062842925 86892151375 93843523485 102003829875 107746267705 117115508375 123478320375 126484749045 137483422875 141771404875 149956145775 153113117265 156405872475 166427301375 193943281869 210807915075 249926909625 255188528775 260676454125 323238803115 351346525125 425314214625 469217617425 538731338525 581829845607 632423745225 749780728875 765565586325 782029362375 969716409345 1054039575375 1275942643875 1616194015575 2346088087125 2693656692625 2909149228035 3162118726125 3827827931625 4848582046725 8080970077875 14545746140175 24242910233625 72728730700875
• Sum of all divisors σ(n): 154481693184000
• Sum of proper divisors (its aliquot sum) s(n): 81752962483125
• 72728730700875 is an abundant number, because the sum of its proper divisors (81752962483125) is greater than itself. Its abundance is 9024231782250

Bases of 72728730700875

• Binary: 10000100010010101111010001010001000110001001011₂
• Hexadecimal: 0x42257A288C4B
• Base-36: PS348GJ0R

Squares and roots of 72728730700875

• 72728730700875 squared (72728730700875²) is 5289468269360397768725765625
• 72728730700875 cubed (72728730700875³) is 384696313313135715302227438339577232421875
• The square root of 72728730700875 is 8528114.1350755269
• The cube root of 72728730700875 is 41741.5593776571

Scales and comparisons

• 72,728,730,700,875 seconds is equal to 2,312,548 years, 34 weeks, 6 days, 10 hours, 41 minutes, 15 seconds.
• To count from 1 to 72,728,730,700,875 would take you about five million, seven hundred eighty-one thousand, three hundred seventy-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 72728730700875 cubic inches would be around 3478.5 feet tall.

Recreational maths with 72728730700875

• 72728730700875 backwards is 57800703782727
• The number of decimal digits it has is: 14
• The sum of 72728730700875's digits is 63
• More coming soon!