18359940859859456

Names of 18359940859859456

• Cardinal: 18359940859859456 can be written as Eighteen quadrillion, three hundred fifty-nine trillion, nine hundred forty billion, eight hundred fifty-nine million, eight hundred fifty-nine thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.8359940859859456 × 10¹⁶

Factors of 18359940859859456

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5885987

Divisors of 18359940859859456

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 64 88 104 128 137 143 176 208 256 274 286 311 352 416 512 548 572 622 704 832 1096 1144 1244 1408 1507 1664 1781 2192 2288 2488 2816 3014 3328 3421 3562 4043 4384 4576 4976 5632 6028 6656 6842 7124 8086 8768 9152 9952 12056 13684 14248 16172 17536 18304 19591 19904 24112 27368 28496 32344 35072 36608 39182 39808 42607 44473 48224 54736 56992 64688 70144 73216 78364 79616 85214 88946 96448 109472 113984 129376 156728 159232 170428 177892 192896 218944 227968 258752 313456 340856 355784 385792 437888 455936 468677 517504 553891 626912 681712 711568 771584 875776 911872 937354 1035008 1107782 1253824 1363424 1423136 1751552 1874708 2070016 2215564 2507648 2726848 2846272 3749416 4431128 5015296 5453696 5692544 5885513 6092801 7498832 8862256 10030592 10907392 11385088 11771026 12185602 14997664 17724512 21814784 22770176 23542052 24371204 29995328 35449024 47084104 48742408 59990656 64740643 70898048 76511669 94168208 97484816 119981312 129481286 141796096 153023338 188336416 194969632 239962624 258962572 283592192 306046676 376672832 389939264 517925144 612093352 753345664 779878528 806315281 841628359 1035850288 1224186704 1506691328 1559757056 1612630562 1683256718 1830394543 2071700576 2448373408 3013382656 3119514112 3225261124 3366513436 3660789086 4143401152 4896746816 6450522248 6733026872 7321578172 8286802304 8869468091 9793493632 10482098653 12901044496 13466053744 14643156344 16573604608 17738936182 19586987264 20134339973 20964197306 23795129059 25802088992 26932107488 29286312688 33147209216 35477872364 39173974528 40268679946 41928394612 47590258118 51604177984 53864214976 58572625376 70955744728 80537359892 83856789224 95180516236 103208355968 107728429952 115303085183 117145250752 141911489456 161074719784 167713578448 190361032472 206416711936 215456859904 230606170366 234290501504 250764052391 261746419649 283822978912 322149439568 335427156896 380722064944 412833423872 430913719808 461212340732 468581003008 501528104782 523492839298 567645957824 644298879136 670854313792 761444129888 922424681464 937162006016 1003056209564 1046985678596 1135291915648 1288597758272 1341708627584 1522888259776 1844849362928 2006112419128 2093971357192 2270583831296 2577195516544 2683417255168 2758404576301 3045776519552 3259932681083 3689698725856 4012224838256 4187942714384 4541167662592 5154391033088 5366834510336 5516809152602 6091553039104 6519865362166 7379397451712 8024449676512 8375885428768 10308782066176 11033618305204 12183106078208 13039730724332 14758794903424 16048899353024 16751770857536 22067236610408 26079461448664 29517589806848 32097798706048 33503541715072 35859259491913 44134473220816 52158922897328 59035179613696 64195597412096 67007083430144 71718518983826 88268946441632 104317845794656 128391194824192 134014166860288 143437037967652 176537892883264 208635691589312 286874075935304 353075785766528 417271383178624 573748151870608 706151571533056 834542766357248 1147496303741216 1412303143066112 1669085532714496 2294992607482432 4589985214964864 9179970429929728 18359940859859456
• Sum of all divisors σ(n): 43551487504901376
• Sum of proper divisors (its aliquot sum) s(n): 25191546645041920
• 18359940859859456 is an abundant number, because the sum of its proper divisors (25191546645041920) is greater than itself. Its abundance is 6831605785182464

Bases of 18359940859859456

• Binary: 1000001001110100100010011011001000011001001001000000000₂
• Hexadecimal: 0x413A44D90C9200
• Base-36: 50S20E4C268

Squares and roots of 18359940859859456

• 18359940859859456 squared (18359940859859456²) is 337087428377536780543564072615936
• 18359940859859456 cubed (18359940859859456³) is 6188905249613685427720742497564615784523225890816
• The square root of 18359940859859456 is 135498859.2566721797
• The cube root of 18359940859859456 is 263809.4970730595

Scales and comparisons

• 18,359,940,859,859,456 seconds is equal to 583,789,328 years, 16 weeks, 3 days, 15 hours, 10 minutes, 56 seconds.
• To count from 1 to 18,359,940,859,859,456 would take you about one billion, seven hundred fifty-one million, three hundred sixty-seven thousand, nine hundred eighty-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 18359940859859456 cubic inches would be around 21984.1 feet tall.

Recreational maths with 18359940859859456

• 18359940859859456 backwards is 65495895804995381
• The number of decimal digits it has is: 17
• The sum of 18359940859859456's digits is 98
• More coming soon!