30821147600581728

Names of 30821147600581728

• Cardinal: 30821147600581728 can be written as Thirty quadrillion, eight hundred twenty-one trillion, one hundred forty-seven billion, six hundred million, five hundred eighty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0821147600581728 × 10¹⁶

Factors of 30821147600581728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 182598

Divisors of 30821147600581728

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 32 36 38 39 48 52 57 72 76 78 96 104 114 117 144 152 156 169 171 208 228 234 247 288 304 312 338 342 416 456 468 494 507 608 624 676 684 741 912 936 988 1014 1248 1352 1368 1482 1521 1824 1872 1976 2028 2223 2704 2736 2964 3042 3211 3744 3952 4056 4446 5408 5472 5928 6084 6422 7904 8112 8892 9633 11856 12168 12844 16224 17784 19266 23712 24336 25688 28899 35568 38532 48672 51376 57798 71136 77064 102752 115596 154128 182561 231192 308256 365122 462384 547683 730244 924768 1095366 1460488 1643049 2190732 2373293 2920976 3286098 3468659 4381464 4746586 5841952 6572196 6937318 7119879 8762928 9493172 10405977 13144392 13874636 14239758 17525856 18986344 20811954 21359637 26288784 27749272 28479516 30852809 31217931 37972688 41623908 42719274 45092567 52577568 55498544 56959032 61705618 62435862 75945376 83247816 85438548 90185134 92558427 110997088 113918064 123411236 124871724 135277701 166495632 170877096 180370268 185116854 227836128 246822472 249743448 270555402 277675281 332991264 341754192 360740536 370233708 405833103 493644944 499486896 541110804 555350562 586203371 683508384 721481072 740467416 811666206 987289888 998973792 1082221608 1110701124 1172406742 1442962144 1480934832 1623332412 1758610113 2164443216 2221402248 2344813484 2961869664 3246664824 3517220226 4328886432 4442804496 4689626968 5275830339 6493329648 7034440452 8885608992 9379253936 10551660678 12986659296 14068880904 18758507872 21103321356 28137761808 33328518721 42206642712 56275523616 66657037442 84413285424 99985556163 133314074884 168826570848 199971112326 266628149768 299956668489 399942224652 433270743373 533256299536 599913336978 633241855699 799884449304 866541486746 1066512599072 1199826673956 1266483711398 1299812230119 1599768898608 1733082973492 1899725567097 2399653347912 2532967422796 2599624460238 3199537797216 3466165946984 3799451134194 3899436690357 4799306695824 5065934845592 5199248920476 5632519663849 5699176701291 6932331893968 7598902268388 7798873380714 8232144124087 9598613391648 10131869691184 10398497840952 11265039327698 11398353402582 13864663787936 15197804536776 15597746761428 16464288248174 16897558991547 20263739382368 20796995681904 22530078655396 22796706805164 24696432372261 30395609073552 31195493522856 32928576496348 33795117983094 41593991363808 45060157310792 45593413610328 49392864744522 50692676974641 60791218147104 62390987045712 65857152992696 67590235966188 74089297116783 90120314621584 91186827220656 98785729489044 101385353949282 107017873613131 124781974091424 131714305985392 135180471932376 148178594233566 180240629243168 182373654441312 197571458978088 202770707898564 214035747226262 263428611970784 270360943864752 296357188467132 321053620839393 395142917956176 405541415797128 428071494452524 540721887729504 592714376934264 642107241678786 790285835912352 811082831594256 856142988905048 963160862518179 1185428753868528 1284214483357572 1622165663188512 1712285977810096 1926321725036358 2370857507737056 2568428966715144 3424571955620192 3852643450072716 5136857933430288 7705286900145432 10273715866860576 15410573800290864 30821147600581728
• Sum of all divisors σ(n): 99904115243843820
• Sum of proper divisors (its aliquot sum) s(n): 69082967643262092
• 30821147600581728 is an abundant number, because the sum of its proper divisors (69082967643262092) is greater than itself. Its abundance is 38261820042680364

Bases of 30821147600581728

• Binary: 1101101011111111010101110100010010011010111010001100000₂
• Hexadecimal: 0x6D7FABA24D7460
• Base-36: 8FH6NQMXQW0

Squares and roots of 30821147600581728

• 30821147600581728 squared (30821147600581728²) is 949943139416844809102444007465984
• 30821147600581728 cubed (30821147600581728³) is 29278337712126560310246932571954141390813571940352
• The square root of 30821147600581728 is 175559527.2281790123
• The cube root of 30821147600581728 is 313532.7669060615

Scales and comparisons

• 30,821,147,600,581,728 seconds is equal to 980,017,157 years, 32 weeks, 5 days, 2 hours, 28 minutes, 48 seconds.
• To count from 1 to 30,821,147,600,581,728 would take you about two billion, nine hundred forty million, fifty-one thousand, four hundred seventy-two 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 30821147600581728 cubic inches would be around 26127.7 feet tall.

Recreational maths with 30821147600581728

• 30821147600581728 backwards is 82718500674112803
• The number of decimal digits it has is: 17
• The sum of 30821147600581728's digits is 63
• More coming soon!