30478915687968

Names of 30478915687968

• Cardinal: 30478915687968 can be written as Thirty trillion, four hundred seventy-eight billion, nine hundred fifteen million, six hundred eighty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.0478915687968 × 10¹³

Factors of 30478915687968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 141194

Divisors of 30478915687968

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 81 88 96 99 108 132 144 162 176 198 216 243 264 281 288 297 324 352 396 432 486 528 562 594 648 729 792 843 864 891 972 1056 1124 1188 1296 1458 1584 1686 1782 1944 2187 2248 2376 2529 2592 2673 2916 3091 3168 3372 3564 3888 4374 4496 4752 5058 5346 5832 6182 6744 7128 7587 7776 8019 8748 8992 9273 9504 10116 10692 11664 12364 13488 14256 15174 16038 17496 18546 20232 21384 22761 23328 24057 24728 26976 27819 28512 30348 32076 34992 37092 40464 42768 45522 48114 49456 55638 60696 64152 68283 69984 74184 80928 83457 85536 91044 96228 98912 111276 121392 128304 136566 140897 148368 166914 182088 192456 204849 222552 242784 250371 256608 273132 281794 296736 333828 364176 384912 409698 422691 445104 500742 546264 563588 614547 667656 728352 751113 769824 819396 845382 890208 1001484 1092528 1127176 1229094 1268073 1335312 1502226 1549867 1638792 1690764 2002968 2185056 2253339 2254352 2458188 2536146 2670624 3004452 3099734 3277584 3381528 3804219 4005936 4506678 4508704 4649601 4916376 5072292 6008904 6199468 6555168 6760017 6763056 7608438 8011872 9013356 9299202 9832752 10144584 11412657 12017808 12398936 13520034 13526112 13948803 15216876 18026712 18598404 19665504 20289168 22825314 24035616 24797872 27040068 27897606 30433752 34237971 36053424 37196808 39592057 40578336 41846409 45650628 49595744 54080136 55795212 60867504 68475942 72106848 74393616 79184114 83692818 91301256 102713913 108160272 111590424 118776171 121735008 125539227 136951884 148787232 158368228 167385636 182602512 205427826 216320544 223180848 237552342 251078454 273903768 308141739 316736456 334771272 356328513 365205024 376617681 410855652 435512627 446361696 475104684 502156908 547807536 616283478 633472912 669542544 712657026 753235362 821711304 871025254 950209368 1004313816 1068985539 1095615072 1129853043 1232566956 1266945824 1306537881 1339085088 1425314052 1506470724 1643422608 1742050508 1900418736 2008627632 2137971078 2259706086 2465133912 2613075762 2850628104 3012941448 3206956617 3286845216 3389559129 3484101016 3800837472 3919613643 4017255264 4275942156 4519412172 4930267824 5226151524 5701256208 6025882896 6413913234 6779118258 6968202032 7839227286 8551884312 9038824344 9620869851 9860535648 10452303048 11402512416 11758840929 12051765792 12827826468 13558236516 13936404064 15678454572 17103768624 18077648688 19241739702 20904606096 23517681858 25655652936 27116473032 28862609553 31356909144 34207537248 35276522787 36155297376 38483479404 41809212192 47035363716 51311305872 54232946064 57725219106 62713818288 70553045574 76966958808 86587828659 94070727432 102622611744 105829568361 108465892128 115450438212 125427636576 141106091148 153933917616 173175657318 188141454864 211659136722 230900876424 282212182296 307867835232 317488705083 346351314636 376282909728 423318273444 461801752848 564424364592 634977410166 692702629272 846636546888 923603505696 952466115249 1128848729184 1269954820332 1385405258544 1693273093776 1904932230498 2539909640664 2770810517088 3386546187552 3809864460996 5079819281328 7619728921992 10159638562656 15239457843984 30478915687968
• Sum of all divisors σ(n): 98525710644480
• Sum of proper divisors (its aliquot sum) s(n): 68046794956512
• 30478915687968 is an abundant number, because the sum of its proper divisors (68046794956512) is greater than itself. Its abundance is 37567879268544

Bases of 30478915687968

• Binary: 110111011100001101100111100010101011000100000₂
• Hexadecimal: 0x1BB86CF15620
• Base-36: ASXTJGI00

Squares and roots of 30478915687968

• 30478915687968 squared (30478915687968²) is 928964301514261862739969024
• 30478915687968 cubed (30478915687968³) is 28313824622985271186356888170619969503232
• The square root of 30478915687968 is 5520771.2946623681
• The cube root of 30478915687968 is 31236.7976446085

Scales and comparisons

• 30,478,915,687,968 seconds is equal to 969,135 years, 12 weeks, 3 days, 20 hours, 52 minutes, 48 seconds.
• To count from 1 to 30,478,915,687,968 would take you about two million, four hundred twenty-two thousand, eight hundred thirty-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 30478915687968 cubic inches would be around 2603.1 feet tall.

Recreational maths with 30478915687968

• 30478915687968 backwards is 86978651987403
• 30478915687968 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 30478915687968's digits is 81
• More coming soon!