18669715316456448

Names of 18669715316456448

• Cardinal: 18669715316456448 can be written as Eighteen quadrillion, six hundred sixty-nine trillion, seven hundred fifteen billion, three hundred sixteen million, four hundred fifty-six thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.8669715316456448 × 10¹⁶

Factors of 18669715316456448

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 525041

Divisors of 18669715316456448

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 137 192 211 256 274 384 401 411 422 512 548 633 768 802 822 844 1024 1096 1203 1266 1536 1604 1644 1688 2192 2406 2532 3072 3208 3288 3376 4384 4812 5064 6416 6576 6752 8768 9624 10128 12832 13152 13504 17536 19248 20256 25664 26304 27008 28907 35072 38496 40512 51328 52608 54016 54937 57814 70144 76992 81024 84611 86721 102656 105216 108032 109874 115628 140288 153984 162048 164811 169222 173442 205312 210432 216064 219748 231256 253833 307968 324096 329622 338444 346884 410624 420864 439496 462512 507666 524287 615936 648192 659244 676888 693768 878992 925024 1015332 1048574 1231872 1318488 1353776 1387536 1572861 1757984 1850048 2030664 2097148 2636976 2707552 2775072 3145722 3515968 3700096 4061328 4194296 5273952 5415104 5550144 6291444 7031936 7400192 8122656 8388592 10547904 10830208 11100288 11591707 12582888 14063872 14800384 16245312 16777184 21095808 21660416 22200576 23183414 25165776 28127744 29600768 32490624 33554368 34775121 42191616 43320832 44401152 46366828 50331552 56255488 64981248 67108736 69550242 71827319 84383232 86641664 88802304 92733656 100663104 110624557 129962496 134217472 139100484 143654638 168766464 185467312 201326208 210239087 215481957 221249114 259924992 268434944 278200968 287309276 331873671 370934624 402652416 420478174 430963914 442498228 536869888 556401936 574618552 630717261 663747342 741869248 805304832 840956348 861927828 884996456 1112803872 1149237104 1261434522 1327494684 1483738496 1610609664 1681912696 1723855656 1769992912 2225607744 2298474208 2522869044 2654989368 2967476992 3363825392 3447711312 3539985824 4451215488 4596948416 5045738088 5309978736 5934953984 6727650784 6895422624 7079971648 8902430976 9193896832 10091476176 10619957472 11869907968 13455301568 13790845248 14159943296 15155564309 17804861952 18387793664 20182952352 21239914944 26910603136 27581690496 28319886592 28802754919 30311128618 35609723904 36775587328 40365904704 42479829888 44360447357 45466692927 53821206272 55163380992 56639773184 57605509838 60622257236 73551174656 80731809408 84959659776 86408264757 88720894714 90933385854 107642412544 110326761984 113279546368 115211019676 121244514472 133081342071 161463618816 169919319552 172816529514 177441789428 181866771708 215284825088 220653523968 230422039352 242489028944 266162684142 322927237632 339838639104 345633059028 354883578856 363733543416 460844078704 484978057888 532325368284 645854475264 691266118056 709767157712 727467086832 921688157408 969956115776 1064650736568 1382532236112 1419534315424 1454934173664 1843376314816 1939912231552 2129301473136 2765064472224 2839068630848 2909868347328 3686752629632 3879824463104 4258602946272 5530128944448 5678137261696 5819736694656 6077381287909 7373505259264 7759648926208 8517205892544 11060257888896 11356274523392 11639473389312 12154762575818 14747010518528 15519297852416 17034411785088 18232143863727 22120515777792 22712549046784 23278946778624 24309525151636 29494021037056 34068823570176 36464287727454 44241031555584 45425098093568 46557893557248 48619050303272 68137647140352 72928575454908 88482063111168 97238100606544 136275294280704 145857150909816 194476201213088 291714301819632 388952402426176 583428603639264 777904804852352 1166857207278528 1555809609704704 2333714414557056 3111619219409408 4667428829114112 6223238438818816 9334857658228224 18669715316456448
• Sum of all divisors σ(n): 50488067991011328
• Sum of proper divisors (its aliquot sum) s(n): 31818352674554880
• 18669715316456448 is an abundant number, because the sum of its proper divisors (31818352674554880) is greater than itself. Its abundance is 13148637358098432

Bases of 18669715316456448

• Binary: 1000010010101000000000111010101011111101011110000000000₂
• Hexadecimal: 0x425401D57EBC00
• Base-36: 53TV0T9NITC

Squares and roots of 18669715316456448

• 18669715316456448 squared (18669715316456448²) is 348558269997528488289323480776704
• 18669715316456448 cubed (18669715316456448³) is 6507483672050419625185341111757947368952028987392
• The square root of 18669715316456448 is 136637166.6731144129
• The cube root of 18669715316456448 is 265284.9211116405

Scales and comparisons

• 18,669,715,316,456,448 seconds is equal to 593,639,197 years, 43 weeks, 5 days, 13 hours, 48 seconds.
• To count from 1 to 18,669,715,316,456,448 would take you about one billion, seven hundred eighty million, nine hundred seventeen thousand, five hundred ninety-three 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 18669715316456448 cubic inches would be around 22107.1 feet tall.

Recreational maths with 18669715316456448

• 18669715316456448 backwards is 84465461351796681
• The number of decimal digits it has is: 17
• The sum of 18669715316456448's digits is 84
• More coming soon!