728970375168

Names of 728970375168

• Cardinal: 728970375168 can be written as Seven hundred twenty-eight billion, nine hundred seventy million, three hundred seventy-five thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 7.28970375168 × 10¹¹

Factors of 728970375168

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 263

Divisors of 728970375168

• Number of divisors d(n): 1248
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 32 34 36 41 42 48 49 51 54 56 63 64 68 72 82 84 96 98 102 108 112 119 123 126 128 136 144 147 153 164 168 189 192 193 196 204 216 224 238 246 252 256 272 287 288 294 306 328 336 357 369 378 384 386 392 408 432 441 448 459 476 492 504 512 544 574 576 579 588 612 656 672 697 714 738 756 768 772 784 816 833 861 864 882 896 918 952 984 1008 1024 1071 1088 1107 1148 1152 1158 1176 1224 1312 1323 1344 1351 1394 1428 1476 1512 1536 1544 1568 1632 1666 1722 1728 1737 1764 1792 1836 1904 1968 2009 2016 2048 2091 2142 2176 2214 2296 2304 2316 2352 2448 2499 2583 2624 2646 2688 2702 2788 2856 2952 3024 3072 3088 3136 3213 3264 3281 3332 3444 3456 3474 3528 3584 3672 3808 3936 4018 4032 4053 4096 4182 4284 4352 4428 4592 4608 4632 4704 4879 4896 4998 5166 5211 5248 5292 5376 5404 5576 5712 5904 6027 6048 6144 6176 6272 6273 6426 6528 6562 6664 6888 6912 6948 7056 7168 7344 7497 7616 7749 7872 7913 8036 8064 8106 8364 8568 8704 8856 9184 9216 9264 9408 9457 9758 9792 9843 9996 10332 10422 10496 10584 10752 10808 11152 11424 11808 12054 12096 12159 12288 12352 12544 12546 12852 13056 13124 13328 13776 13824 13896 14112 14336 14637 14688 14994 15232 15498 15744 15826 16072 16128 16212 16728 17136 17408 17712 18081 18368 18432 18528 18816 18819 18914 19516 19584 19686 19992 20664 20844 20992 21168 21504 21616 22304 22491 22848 22967 23616 23739 24108 24192 24318 24704 25088 25092 25704 26112 26248 26656 27552 27648 27792 28224 28371 28672 29274 29376 29529 29988 30464 30996 31488 31652 32144 32256 32424 33456 34153 34272 34816 35424 36162 36477 36736 36864 37056 37632 37638 37828 39032 39168 39372 39984 41328 41688 41984 42336 43008 43232 43911 44608 44982 45696 45934 47232 47478 48216 48384 48636 49408 50176 50184 51408 52224 52496 53312 54243 55104 55296 55391 55584 56448 56742 58548 58752 59058 59976 60928 61992 62976 63304 64288 64512 64848 66912 68306 68544 68901 69632 70848 71217 72324 72954 73472 74112 75264 75276 75656 78064 78336 78744 79968 82656 83376 83968 84672 85113 86016 86464 87822 88587 89216 89964 91392 91868 94464 94956 96432 96768 97272 98816 100352 100368 102459 102816 104448 104992 106624 108486 110208 110592 110782 111168 112896 113484 117096 117504 118116 119952 121856 123984 125952 126608 128576 129024 129696 131733 133824 134521 136612 137088 137802 141696 142434 144648 145908 146944 148224 150528 150552 151312 156128 156672 157488 159936 160769 165312 166173 166752 167936 169344 170226 172928 175644 177174 178432 179928 182784 183736 188928 189912 192864 193536 194544 197632 200704 200736 204918 205632 206703 208896 209984 213248 213651 216972 220416 221564 222336 225792 226968 234192 235008 236232 239904 243712 247968 251904 253216 255339 257152 258048 259392 263466 267648 269042 273224 274176 275604 283392 284868 289296 291816 293888 296448 301056 301104 302624 307377 312256 313344 314976 319872 321538 330624 332346 333504 338688 340452 345856 351288 354348 356864 359856 365568 367472 377856 379824 385728 387072 387737 389088 395264 401472 403563 409836 411264 413406 419968 426496 427302 433944 440832 443128 444672 451584 453936 468384 470016 472464 479808 482307 487424 495936 498519 503808 506432 510678 514304 518784 526932 535296 538084 546448 548352 551208 566784 569736 578592 583632 587776 592896 602112 602208 605248 614754 620109 624512 626688 629952 639744 643076 661248 664692 667008 677376 680904 691712 702576 708696 713728 719712 731136 734944 755712 759648 771456 774144 775474 778176 790528 802944 807126 819672 822528 826812 839936 852992 854604 867888 881664 886256 889344 903168 907872 922131 936768 940032 941647 944928 959616 964614 991872 997038 1012864 1021356 1028608 1037568 1053864 1070592 1076168 1092896 1096704 1102416 1133568 1139472 1157184 1163211 1167264 1175552 1185792 1204416 1210496 1210689 1229508 1240218 1249024 1259904 1279488 1286152 1322496 1329384 1334016 1354752 1361808 1383424 1405152 1417392 1427456 1439424 1446921 1462272 1469888 1495557 1511424 1519296 1542912 1550948 1556352 1605888 1614252 1639344 1645056 1653624 1679872 1705984 1709208 1735776 1763328 1772512 1778688 1806336 1815744 1844262 1873536 1880064 1883294 1889856 1919232 1929228 1983744 1994076 2025728 2042712 2057216 2075136 2107728 2141184 2152336 2185792 2193408 2204832 2267136 2278944 2314368 2326422 2334528 2371584 2408832 2420992 2421378 2459016 2480436 2498048 2519808 2558976 2572304 2644992 2658768 2668032 2709504 2723616 2766848 2810304 2824941 2834784 2854912 2878848 2893842 2939776 2991114 3038592 3085824 3101896 3112704 3211776 3228504 3278688 3290112 3307248 3359744 3411968 3418416 3471552 3489633 3526656 3545024 3557376 3631488 3632067 3688524 3747072 3766588 3779712 3838464 3858456 3967488 3988152 4051456 4085424 4114432 4150272 4215456 4282368 4304672 4340763 4371584 4386816 4409664 4534272 4557888 4628736 4652844 4669056 4817664 4841984 4842756 4918032 4960872 4996096 5039616 5117952 5144608 5289984 5317536 5336064 5419008 5447232 5533696 5620608 5649882 5669568 5757696 5787684 5879552 5982228 6077184 6171648 6203792 6225408 6423552 6457008 6557376 6580224 6591529 6614496 6719488 6836832 6943104 6979266 7090048 7114752 7262976 7264134 7377048 7494144 7533176 7559424 7676928 7716912 7934976 7976304 8102912 8170848 8228864 8300544 8430912 8474823 8564736 8609344 8681526 8743168 8819328 9115776 9257472 9305688 9338112 9635328 9683968 9685512 9836064 9921744 9992192 10079232 10235904 10289216 10468899 10579968 10635072 10672128 10894464 11241216 11299764 11339136 11515392 11575368 11759104 11964456 12154368 12343296 12407584 12450816 12847104 12914016 13114752 13160448 13183058 13228992 13438976 13673664 13886208 13958532 14180096 14525952 14528268 14754096 14988288 15066352 15118848 15353856 15433824 15869952 15952608 16205824 16341696 16601088 16861824 16949646 17218688 17363052 17486336 17638656 18231552 18514944 18611376 18676224 19270656 19367936 19371024 19672128 19774587 19843488 19984384 20158464 20578432 20937798 21270144 21344256 21788928 22482432 22599528 22678272 23030784 23150736 23518208 23928912 24308736 24686592 24815168 24901632 25424469 25694208 25828032 26229504 26366116 26457984 27347328 27772416 27917064 28360192 29051904 29056536 29508192 29976576 30132704 30237696 30707712 30867648 31739904 31905216 32411648 32683392 33723648 33899292 34437376 34726104 34972672 35277312 36463104 37029888 37222752 37352448 38541312 38735872 38742048 39344256 39549174 39686976 40316928 41156864 41875596 42540288 43577856 44964864 45199056 45356544 46061568 46301472 47036416 47857824 48617472 49630336 49803264 50848938 51656064 52459008 52732232 52915968 54694656 55544832 55834128 56720384 58103808 58113072 59016384 59323761 59953152 60265408 60475392 61735296 63810432 65366784 67447296 67798584 68874752 69452208 69945344 70554624 72926208 74059776 74445504 74704896 77082624 77484096 78688512 79098348 79373952 82313728 83751192 85080576 87155712 89929728 90398112 90713088 92123136 92602944 94072832 95715648 97234944 99260672 101697876 103312128 104918016 105464464 105831936 109389312 111089664 111668256 113440768 116207616 116226144 118032768 118647522 120530816 120950784 123470592 127620864 130733568 134894592 135597168 137749504 138904416 139890688 141109248 145852416 148891008 149409792 154968192 157377024 158196696 158747904 164627456 167502384 170161152 174311424 177971283 179859456 180796224 181426176 185205888 191431296 198521344 203395752 206624256 209836032 210928928 211663872 218778624 222179328 223336512 226881536 232452288 236065536 237295044 241061632 246941184 255241728 261467136 269789184 271194336 275499008 277808832 282218496 291704832 297782016 309936384 314754048 316393392 317495808 329254912 335004768 340322304 348622848 355942566 361592448 362852352 370411776 382862592 397042688 406791504 413248512 419672064 421857856 423327744 437557248 446673024 464904576 472131072 474590088 482123264 493882368 510483456 522934272 539578368 542388672 550998016 555617664 595564032 619872768 629508096 632786784 634991616 658509824 670009536 680644608 711885132 723184896 740823552 765725184 794085376 813583008 826497024 843715712 846655488 875114496 893346048 929809152 944262144 949180176 964246528 987764736 1020966912 1045868544 1084777344 1111235328 1191128064 1239745536 1259016192 1265573568 1269983232 1340019072 1423770264 1446369792 1481647104 1531450368 1588170752 1627166016 1652994048 1687431424 1786692096 1859618304 1888524288 1898360352 1928493056 1975529472 2041933824 2169554688 2222470656 2382256128 2479491072 2531147136 2539966464 2680038144 2847540528 2892739584 2963294208 3062900736 3254332032 3374862848 3573384192 3719236608 3777048576 3796720704 3856986112 4339109376 4444941312 4764512256 4958982144 5062294272 5360076288 5695081056 5785479168 5926588416 6125801472 6508664064 6749725696 7146768384 7438473216 7593441408 8678218752 8889882624 10124588544 10720152576 11390162112 11570958336 13017328128 13499451392 14293536768 14876946432 15186882816 17356437504 17779765248 20249177088 21440305152 22780324224 26034656256 26998902784 30373765632 34712875008 40498354176 42880610304 45560648448 52069312512 60747531264 80996708352 91121296896 104138625024 121495062528 182242593792 242990125056 364485187584 728970375168
• Sum of all divisors σ(n): 2739020598720
• Sum of proper divisors (its aliquot sum) s(n): 2010050223552
• 728970375168 is an abundant number, because the sum of its proper divisors (2010050223552) is greater than itself. Its abundance is 1281079848384

Bases of 728970375168

• Binary: 1010100110111010000001010011000000000000₂
• Hexadecimal: 0xA9BA053000
• Base-36: 9AVU51C0

Squares and roots of 728970375168

• 728970375168 squared (728970375168²) is 531397807872574671028224
• 728970375168 cubed (728970375168³) is 387373259368323541877538629596741632
• The square root of 728970375168 is 853797.6195609823
• The cube root of 728970375168 is 8999.8780854597

Scales and comparisons

• 728,970,375,168 seconds is equal to 23,179 years, 1 day, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 728,970,375,168 would take you about forty-six thousand, three hundred fifty-eight 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 728970375168 cubic inches would be around 750 feet tall.

Recreational maths with 728970375168

• 728970375168 backwards is 861573079827
• 728970375168 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 728970375168's digits is 63
• More coming soon!