18149728412773020

Names of 18149728412773020

• Cardinal: 18149728412773020 can be written as Eighteen quadrillion, one hundred forty-nine trillion, seven hundred twenty-eight billion, four hundred twelve million, seven hundred seventy-three thousand and twenty.

Scientific notation

• Scientific notation: 1.814972841277302 × 10¹⁶

Factors of 18149728412773020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 612650

Divisors of 18149728412773020

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 2411 4822 7233 9644 12055 14466 16877 24110 28932 30941 33754 36165 48220 50631 61882 67508 72330 84385 92823 101262 123764 144660 154705 168770 185646 202524 216587 253155 309410 337540 371292 433174 464115 506310 579281 618820 649761 866348 928230 1012620 1082935 1158562 1299522 1737843 1856460 2165870 2317124 2599044 2896405 3248805 3475686 4054967 4331740 5792810 6497610 6951372 8109934 8689215 11585620 12164901 12995220 16219868 17378430 20274835 24329802 34756860 40549670 48659604 60824505 74598751 81099340 121649010 149197502 223796253 243298020 298395004 372993755 447592506 522191257 745987510 895185012 1044382514 1118981265 1396646491 1491975020 1566573771 2088765028 2237962530 2610956285 2793292982 3133147542 4189939473 4475925060 5221912570 5586585964 6266295084 6983232455 7832868855 8379878946 9776525437 10443825140 13966464910 15665737710 16759757892 17923533421 19553050874 20949697365 27932929820 29329576311 31331475420 35847066842 39106101748 41899394730 48882627185 53770600263 58659152622 71694133684 83798789460 89617667105 97765254370 107541200526 117318305244 125464733947 146647881555 179235334210 195530508740 215082401052 250929467894 268853001315 293295763110 358470668420 376394201841 501858935788 537706002630 586591526220 627323669735 752788403682 1075412005260 1254647339470 1505576807364 1881971009205 2509294678940 3763942018410 7527884036820 43213639078031 86427278156062 129640917234093 172854556312124 216068195390155 259281834468186 302495473546217 432136390780310 518563668936372 604990947092434 648204586170465 864272781560620 907486420638651 1209981894184868 1296409172340930 1512477367731085 1814972841277302 2592818344681860 3024954735462170 3629945682554604 4537432103193255 6049909470924340 9074864206386510 18149728412773020
• Sum of all divisors σ(n): 58105198326776832
• Sum of proper divisors (its aliquot sum) s(n): 39955469914003812
• 18149728412773020 is an abundant number, because the sum of its proper divisors (39955469914003812) is greater than itself. Its abundance is 21805741501230792

Bases of 18149728412773020

• Binary: 1000000011110110001010011110010110100000010101010011100₂
• Hexadecimal: 0x407B14F2D02A9C
• Base-36: 4YPJI4KV44C

Squares and roots of 18149728412773020

• 18149728412773020 squared (18149728412773020²) is 329412641457420247858686039920400
• 18149728412773020 cubed (18149728412773020³) is 5978749978186351920884291179730771580984067608000
• The square root of 18149728412773020 is 134720927.8945666261
• The cube root of 18149728412773020 is 262798.7994664875

Scales and comparisons

• 18,149,728,412,773,020 seconds is equal to 577,105,222 years, 37 weeks, 6 days, 18 hours, 17 minutes.
• To count from 1 to 18,149,728,412,773,020 would take you about one billion, seven hundred thirty-one million, three hundred fifteen thousand, six hundred sixty-eight 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 18149728412773020 cubic inches would be around 21899.9 feet tall.

Recreational maths with 18149728412773020

• 18149728412773020 backwards is 02037721482794181
• The number of decimal digits it has is: 17
• The sum of 18149728412773020's digits is 66
• More coming soon!