18992931015744

Names of 18992931015744

• Cardinal: 18992931015744 can be written as Eighteen trillion, nine hundred ninety-two billion, nine hundred thirty-one million, fifteen thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.8992931015744 × 10¹³

Factors of 18992931015744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8659

Divisors of 18992931015744

• Number of divisors d(n): 315
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 144 147 162 168 189 192 196 216 224 252 288 294 324 336 378 392 432 441 448 504 567 576 588 648 672 756 784 864 882 1008 1134 1176 1296 1323 1344 1512 1568 1728 1764 2016 2268 2352 2592 2646 3024 3136 3528 3969 4032 4536 4704 5184 5292 6048 7056 7938 8647 9072 9408 10584 12096 14112 15876 17294 18144 21168 25941 28224 31752 34588 36288 42336 51882 60529 63504 69176 77823 84672 103764 121058 127008 138352 155646 181587 207528 233469 242116 254016 276704 311292 363174 415056 423703 466938 484232 544761 553408 622584 700407 726348 830112 847406 933876 968464 1089522 1245168 1271109 1400814 1452696 1634283 1660224 1694812 1867752 1936928 2179044 2490336 2542218 2801628 2905392 3268566 3389624 3735504 3813327 3873856 4358088 4902849 4980672 5084436 5603256 5810784 6537132 6779248 7471008 7626654 8716176 9805698 10168872 11206512 11439981 11621568 13074264 13558496 14942016 15253308 17432352 19611396 20337744 22413024 22879962 26148528 27116992 30506616 34319943 34864704 39222792 40675488 44826048 45759924 52297056 61013232 68639886 74770609 78445584 81350976 91519848 104594112 122026464 137279772 149541218 156891168 183039696 224311827 244052928 274559544 299082436 313782336 366079392 448623654 523394263 549119088 598164872 672935481 732158784 897247308 1046788526 1098238176 1196329744 1345870962 1570182789 1794494616 2018806443 2093577052 2196476352 2392659488 2691741924 3140365578 3588989232 3663759841 4037612886 4187154104 4710548367 4785318976 5383483848 6056419329 6280731156 7177978464 7327519682 8075225772 8374308208 9421096734 10766967696 10991279523 12112838658 12561462312 14131645101 14355956928 14655039364 16150451544 16748616416 18842193468 21533935392 21982559046 24225677316 25122924624 28263290202 29310078728 32300903088 32973838569 33497232832 37684386936 42394935303 43067870784 43965118092 48451354632 50245849248 56526580404 58620157456 64601806176 65947677138 75368773872 84789870606 87930236184 96902709264 98921515707 100491698496 113053160808 117240314912 129203612352 131895354276 150737547744 169579741212 175860472368 193805418528 197843031414 226106321616 234480629824 263790708552 296764547121 301475095488 339159482424 351720944736 387610837056 395686062828 452212643232 527581417104 593529094242 678318964848 703441889472 791372125656 904425286464 1055162834208 1187058188484 1356637929696 1582744251312 2110325668416 2374116376968 2713275859392 3165488502624 4748232753936 6330977005248 9496465507872 18992931015744
• Sum of all divisors σ(n): 65500572012183
• Sum of proper divisors (its aliquot sum) s(n): 46507640996439
• 18992931015744 is an abundant number, because the sum of its proper divisors (46507640996439) is greater than itself. Its abundance is 27514709980695

Bases of 18992931015744

• Binary: 100010100011000100010111010000000110001000000₂
• Hexadecimal: 0x114622E80C40
• Base-36: 6QD8CQS00

Squares and roots of 18992931015744

• 18992931015744 squared (18992931015744²) is 360731428568810411575873536
• 18992931015744 cubed (18992931015744³) is 6851347138018200510529518453824568950784
• 18992931015744 is a perfect square number. Its square root is 4358088
• The cube root of 18992931015744 is 26680.7067979123

Scales and comparisons

• 18,992,931,015,744 seconds is equal to 603,916 years, 23 weeks, 5 days, 11 hours, 2 minutes, 24 seconds.
• To count from 1 to 18,992,931,015,744 would take you about one million, five hundred nine thousand, seven hundred ninety-one 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 18992931015744 cubic inches would be around 2223.4 feet tall.

Recreational maths with 18992931015744

• 18992931015744 backwards is 44751013929981
• 18992931015744 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18992931015744's digits is 63
• More coming soon!