72408990528

Names of 72408990528

• Cardinal: 72408990528 can be written as Seventy-two billion, four hundred eight million, nine hundred ninety thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2408990528 × 10¹⁰

Factors of 72408990528

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 404

Divisors of 72408990528

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 31 32 34 36 37 42 48 51 54 56 62 63 64 68 72 74 84 93 96 102 108 111 112 119 124 126 136 144 148 153 168 186 189 192 204 216 217 222 224 238 248 252 259 272 279 288 296 306 307 333 336 357 372 378 408 432 434 444 448 459 476 496 504 518 527 544 558 576 592 612 614 629 651 666 672 714 744 756 777 816 837 864 868 888 918 921 952 992 999 1008 1036 1054 1071 1088 1116 1147 1184 1224 1228 1258 1302 1332 1344 1428 1488 1512 1554 1581 1632 1674 1728 1736 1776 1836 1842 1887 1904 1953 1984 1998 2016 2072 2108 2142 2149 2232 2294 2331 2368 2448 2456 2516 2604 2664 2763 2856 2976 3024 3108 3162 3213 3264 3348 3441 3472 3552 3672 3684 3689 3774 3808 3906 3996 4032 4144 4216 4284 4298 4403 4464 4588 4662 4743 4896 4912 5032 5208 5219 5328 5526 5661 5712 5859 5952 6048 6216 6324 6426 6447 6696 6882 6944 6993 7104 7344 7368 7378 7548 7616 7812 7992 8029 8288 8289 8432 8568 8596 8806 8928 9176 9324 9486 9517 9792 9824 10064 10323 10416 10438 10656 11052 11067 11322 11359 11424 11718 12096 12432 12648 12852 12894 13209 13392 13764 13888 13986 14229 14688 14736 14756 15096 15624 15657 15984 16058 16576 16578 16864 16983 17136 17192 17612 17856 18352 18648 18972 19034 19341 19499 19648 20128 20646 20832 20876 21312 22104 22134 22644 22718 22848 23436 24087 24864 25296 25704 25788 26418 26784 27528 27972 28458 28551 29376 29472 29512 30192 30969 31248 31314 31968 32116 33156 33201 33728 33966 34077 34272 34384 35224 36533 36704 37296 37944 38068 38682 38998 39627 40256 41292 41664 41752 44208 44268 45288 45436 46872 46971 48174 49728 50592 51408 51576 52836 53568 55056 55944 56916 57102 58023 58497 58944 59024 60384 61938 62496 62628 63936 64232 66312 66402 66619 67932 68154 68544 68768 70448 72261 73066 73408 74592 75888 76136 77364 77996 79254 79513 82584 83504 85653 88416 88536 90576 90872 93744 93942 96348 99603 101184 102231 102816 103152 105672 109599 110112 111888 113832 114204 116046 116994 118048 118881 120768 123876 124992 125256 128464 132624 132804 133238 135864 136308 136493 137536 140896 140913 144522 146132 149184 151776 152272 154728 155992 158508 159026 161789 165168 167008 171306 175491 176832 177072 181152 181744 187488 187884 192696 193103 199206 199857 204462 205632 206304 211344 216783 219198 220224 223776 227664 228408 232092 233988 236096 237762 238539 247752 250512 256928 256959 265248 265608 266476 271728 272616 272986 281792 281826 289044 292264 303552 304544 306693 309456 311984 317016 318052 323578 328797 330336 334016 342612 350982 352129 354144 362304 363488 374976 375768 385392 386206 398412 399714 408924 409479 412608 422688 433566 438396 447552 455328 456816 464184 467976 475524 477078 485367 495504 501024 513856 513918 526473 530496 531216 532952 543456 545232 545972 563652 578088 579309 584528 599571 609088 613386 618912 623968 634032 636104 647156 657594 660672 685224 701964 704258 708288 715617 726976 751536 770784 772412 796824 799428 817848 818958 845376 867132 876792 910656 913632 928368 935952 951048 954156 970734 986391 991008 1002048 1027836 1052946 1056387 1062432 1065904 1086912 1090464 1091944 1127304 1132523 1156176 1158618 1169056 1199142 1226772 1228437 1237824 1247936 1268064 1272208 1294312 1315188 1351721 1370448 1403928 1408516 1431234 1456101 1503072 1541568 1544824 1593648 1598856 1635696 1637916 1734264 1737927 1753584 1798713 1827264 1856736 1871904 1902096 1908312 1941468 1972782 1982016 2055672 2105892 2112774 2124864 2131808 2146851 2180928 2183888 2254608 2265046 2312352 2317236 2338112 2398284 2453544 2456874 2464903 2536128 2544416 2588624 2630376 2703442 2740896 2807856 2817032 2862468 2912202 3006144 3089648 3169161 3187296 3197712 3271392 3275832 3397569 3468528 3475854 3507168 3597426 3685311 3713472 3743808 3804192 3816624 3882936 3945564 4055163 4111344 4211784 4225548 4263616 4293702 4367776 4368303 4509216 4530092 4624704 4634472 4796568 4907088 4913748 4929806 5088832 5177248 5213781 5260752 5406884 5481792 5615712 5634064 5724936 5824404 5986193 6179296 6338322 6374592 6395424 6542784 6551664 6795138 6937056 6951708 7014336 7194852 7370622 7394709 7608384 7633248 7765872 7891128 8110326 8222688 8423568 8451096 8587404 8735552 8736606 9018432 9060184 9268944 9507483 9593136 9814176 9827496 9859612 10192707 10354496 10427562 10521504 10813768 11231424 11268128 11449872 11648808 11972386 12165489 12358592 12676644 12790848 13103328 13590276 13874112 13903416 14389704 14741244 14789418 15266496 15531744 15782256 16220652 16445376 16847136 16902192 17174808 17473212 17958579 18120368 18537888 19014966 19186272 19628352 19654992 19719224 20385414 20855124 21043008 21627536 22184127 22536256 22899744 23297616 23944772 24330978 25353288 26206656 27180552 27806832 28779408 29482488 29578836 30578121 31063488 31564512 32441304 33694272 33804384 34349616 34946424 35917158 36240736 36496467 37075776 38029932 38372544 39309984 39438448 40770828 41710248 41903351 43255072 44368254 45799488 46595232 47889544 48661956 50706576 53875737 54361104 55613664 57558816 58964976 59157672 61156242 63129024 64882608 66552381 67608768 68699232 69892848 71834316 72481472 72992934 76059864 78619968 78876896 81541656 83420496 83806702 86510144 88736508 93190464 95779088 97323912 101413152 107751474 108722208 111227328 115117632 117929952 118315344 122312484 125710053 129765216 133104762 137398464 139785696 143668632 145985868 152119728 157753792 161627211 163083312 166840992 167613404 177473016 191558176 194647824 202826304 215502948 217444416 235859904 236630688 244624968 251420106 259530432 266209524 279571392 287337264 291971736 304239456 323254422 326166624 333681984 335226808 354946032 377130159 383116352 389295648 431005896 473261376 489249936 502840212 532419048 574674528 583943472 608478912 646508844 652333248 670453616 709892064 754260318 778591296 862011792 978499872 1005680424 1064838096 1131390477 1149349056 1167886944 1293017688 1340907232 1419784128 1508520636 1724023584 1956999744 2011360848 2129676192 2262780954 2335773888 2586035376 2681814464 3017041272 3448047168 4022721696 4259352384 4525561908 5172070752 6034082544 8045443392 9051123816 10344141504 12068165088 18102247632 24136330176 36204495264 72408990528
• Sum of all divisors σ(n): 273974722560
• Sum of proper divisors (its aliquot sum) s(n): 201565732032
• 72408990528 is an abundant number, because the sum of its proper divisors (201565732032) is greater than itself. Its abundance is 129156741504

Bases of 72408990528

• Binary: 1000011011011111010011000001101000000₂
• Hexadecimal: 0x10DBE98340
• Base-36: X9IFYO0

Squares and roots of 72408990528

• 72408990528 squared (72408990528²) is 5243061909283993718784
• 72408990528 cubed (72408990528³) is 379644820127062296445442151677952
• The square root of 72408990528 is 269089.1869399437
• The cube root of 72408990528 is 4168.0299498169

Scales and comparisons

• 72,408,990,528 seconds is equal to 2,302 years, 19 weeks, 6 days, 28 minutes, 48 seconds.
• To count from 1 to 72,408,990,528 would take you about four thousand, six hundred four 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 72408990528 cubic inches would be around 347.3 feet tall.

Recreational maths with 72408990528

• 72408990528 backwards is 82509980427
• 72408990528 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72408990528's digits is 54
• More coming soon!