18495904426912

Names of 18495904426912

• Cardinal: 18495904426912 can be written as Eighteen trillion, four hundred ninety-five billion, nine hundred four million, four hundred twenty-six thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.8495904426912 × 10¹³

Factors of 18495904426912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 686

Divisors of 18495904426912

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 11 16 19 22 32 38 44 76 88 121 152 176 209 233 242 304 352 418 421 466 484 608 836 842 932 968 1331 1672 1684 1864 1936 2299 2563 2662 3344 3368 3728 3872 4427 4598 4631 5126 5324 6688 6736 7456 7999 8854 9196 9262 10252 10648 13472 15998 17708 18392 18524 20504 21296 25289 28193 31996 35416 36784 37048 41008 42592 48697 50578 50941 54289 56386 63992 70832 73568 74096 82016 87989 97394 98093 101156 101882 108578 112772 127984 141664 148192 175978 194788 196186 202312 203764 217156 225544 255968 310123 351956 389576 392372 404624 407528 434312 451088 535667 560351 597179 620246 703912 779152 784744 809248 815056 868624 902176 967879 1031491 1071334 1079023 1120702 1194358 1240492 1407824 1558304 1569488 1630112 1737248 1863767 1935758 2062982 2142668 2158046 2241404 2388716 2480984 2815648 3138976 3727534 3871516 4125964 4285336 4316092 4482808 4777432 4961968 5892337 6568969 7455068 7743032 8251928 8570672 8632184 8965616 9554864 9923936 10646669 11346401 11784674 11869253 13137938 14910136 15486064 16503856 17141344 17264368 17931232 19109728 20501437 21293338 22692802 22855669 23569348 23738506 26275876 29820272 30972128 33007712 34528736 41002874 42586676 45385604 45711338 47138696 47477012 52551752 59640544 72258659 82005748 85173352 90771208 91422676 94277392 94954024 105103504 124810411 130561783 144517318 164011496 170346704 181542416 182845352 188554784 189908048 210207008 225515807 249620822 251412359 261123566 289034636 328022992 340693408 363084832 365690704 379816096 434257711 451031614 499241644 502824718 522247132 578069272 656045984 731381408 868515422 902063228 998483288 1005649436 1044494264 1156138544 1372914521 1737030844 1804126456 1996966576 2011298872 2088988528 2312277088 2480673877 2745829042 2765535949 3474061688 3608252912 3993933152 4022597744 4177977056 4776834821 4961347754 5491658084 5531071898 6948123376 7216505824 8045195488 9553669642 9922695508 10983316168 11062143796 13896246752 19107339284 19845391016 21966632336 22124287592 30420895439 38214678568 39690782032 43933264672 44248575184 52545183031 60841790878 76429357136 79381564064 88497150368 105090366062 121683581756 152858714272 210180732124 243367163512 420361464248 486734327024 577997013341 840722928496 973468654048 1155994026682 1681445856992 2311988053364 4623976106728 9247952213456 18495904426912
• Sum of all divisors σ(n): 42442779435840
• Sum of proper divisors (its aliquot sum) s(n): 23946875008928
• 18495904426912 is an abundant number, because the sum of its proper divisors (23946875008928) is greater than itself. Its abundance is 5450970582016

Bases of 18495904426912

• Binary: 100001101001001101001110100000010101110100000₂
• Hexadecimal: 0x10D269D02BA0
• Base-36: 6K0WFY1LS

Squares and roots of 18495904426912

• 18495904426912 squared (18495904426912²) is 342098480569462919149855744
• 18495904426912 cubed (18495904426912³) is 6327420801204598021026047194975791382528
• The square root of 18495904426912 is 4300686.5064675429
• The cube root of 18495904426912 is 26445.9105229733

Scales and comparisons

• 18,495,904,426,912 seconds is equal to 588,112 years, 28 weeks, 3 days, 21 hours, 41 minutes, 52 seconds.
• To count from 1 to 18,495,904,426,912 would take you about one million, four hundred seventy thousand, two hundred eighty-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 18495904426912 cubic inches would be around 2203.8 feet tall.

Recreational maths with 18495904426912

• 18495904426912 backwards is 21962440959481
• The number of decimal digits it has is: 14
• The sum of 18495904426912's digits is 64
• More coming soon!