18146951921664

Names of 18146951921664

• Cardinal: 18146951921664 can be written as Eighteen trillion, one hundred forty-six billion, nine hundred fifty-one million, nine hundred twenty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.8146951921664 × 10¹³

Factors of 18146951921664

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 34

Divisors of 18146951921664

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 87 96 108 116 128 144 174 192 216 232 256 261 288 348 384 432 464 512 522 576 696 768 783 841 864 928 1024 1044 1152 1392 1536 1566 1682 1728 1856 2048 2088 2304 2523 2784 3072 3132 3364 3456 3712 4096 4176 4608 5046 5568 6144 6264 6728 6912 7424 7569 8192 8352 9216 10092 11136 12288 12528 13456 13824 14848 15138 16384 16704 18432 20184 22272 22707 24389 24576 25056 26912 27648 29696 30276 32768 33408 36864 40368 44544 45414 48778 49152 50112 53824 55296 59392 60552 66816 73167 73728 80736 89088 90828 97556 98304 100224 107648 110592 118784 121104 133632 146334 147456 161472 178176 181656 195112 200448 215296 219501 221184 237568 242208 267264 292668 294912 322944 356352 363312 390224 400896 430592 439002 442368 475136 484416 534528 585336 645888 658503 707281 712704 726624 780448 801792 861184 878004 884736 950272 968832 1069056 1170672 1291776 1317006 1414562 1425408 1453248 1560896 1603584 1722368 1756008 1937664 2121843 2138112 2341344 2583552 2634012 2829124 2850816 2906496 3121792 3207168 3444736 3512016 3875328 4243686 4276224 4682688 5167104 5268024 5658248 5812992 6243584 6365529 6414336 6889472 7024032 7750656 8487372 8552448 9365376 10334208 10536048 11316496 11625984 12487168 12731058 12828672 13778944 14048064 15501312 16974744 18730752 19096587 20511149 20668416 21072096 22632992 23251968 24974336 25462116 25657344 27557888 28096128 31002624 33949488 37461504 38193174 41022298 41336832 42144192 45265984 46503936 49948672 50924232 56192256 61533447 62005248 67898976 74923008 76386348 82044596 82673664 84288384 90531968 93007872 99897344 101848464 112384512 123066894 124010496 135797952 149846016 152772696 164089192 168576768 181063936 184600341 186015744 199794688 203696928 224769024 246133788 248020992 271595904 299692032 305545392 328178384 337153536 362127872 369200682 372031488 399589376 407393856 449538048 492267576 543191808 553801023 599384064 611090784 656356768 674307072 724255744 738401364 744062976 799178752 814787712 899076096 984535152 1086383616 1107602046 1198768128 1222181568 1312713536 1348614144 1448511488 1476802728 1629575424 1798152192 1969070304 2172767232 2215204092 2397536256 2444363136 2625427072 2697228288 2897022976 2953605456 3259150848 3596304384 3938140608 4345534464 4430408184 4888726272 5250854144 5394456576 5794045952 5907210912 6518301696 7192608768 7876281216 8691068928 8860816368 9777452544 10501708288 10788913152 11588091904 11814421824 13036603392 15752562432 17382137856 17721632736 19554905088 21003416576 21577826304 23176183808 23628843648 26073206784 31505124864 34764275712 35443265472 39109810176 42006833152 47257687296 52146413568 63010249728 69528551424 70886530944 78219620352 84013666304 94515374592 104292827136 126020499456 141773061888 156439240704 168027332608 189030749184 208585654272 252040998912 283546123776 312878481408 336054665216 378061498368 504081997824 567092247552 625756962816 672109330432 756122996736 1008163995648 1134184495104 1512245993472 2016327991296 2268368990208 3024491986944 4536737980416 6048983973888 9073475960832 18146951921664
• Sum of all divisors σ(n): 55688208966000
• Sum of proper divisors (its aliquot sum) s(n): 37541257044336
• 18146951921664 is an abundant number, because the sum of its proper divisors (37541257044336) is greater than itself. Its abundance is 19394305122672

Bases of 18146951921664

• Binary: 100001000000100101010100111111000000000000000₂
• Hexadecimal: 0x10812A9F8000
• Base-36: 6FKLEMTC0

Squares and roots of 18146951921664

• 18146951921664 squared (18146951921664²) is 329311864047184742392528896
• 18146951921664 cubed (18146951921664³) is 5976006564097813073329323054263848402944
• The square root of 18146951921664 is 4259923.9337884895
• The cube root of 18146951921664 is 26278.5398058603

Scales and comparisons

• 18,146,951,921,664 seconds is equal to 577,016 years, 48 weeks, 5 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 18,146,951,921,664 would take you about one million, four hundred forty-two thousand, five hundred forty-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 18146951921664 cubic inches would be around 2189.9 feet tall.

Recreational maths with 18146951921664

• 18146951921664 backwards is 46612915964181
• The number of decimal digits it has is: 14
• The sum of 18146951921664's digits is 63
• More coming soon!