18485765849042000

Names of 18485765849042000

• Cardinal: 18485765849042000 can be written as Eighteen quadrillion, four hundred eighty-five trillion, seven hundred sixty-five billion, eight hundred forty-nine million, forty-two thousand.

Scientific notation

• Scientific notation: 1.8485765849042 × 10¹⁶

Factors of 18485765849042000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 293

Divisors of 18485765849042000

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 59 80 100 118 125 200 227 236 250 295 400 454 472 500 590 908 944 1000 1135 1180 1475 1816 2000 2270 2360 2950 3481 3632 4540 4720 5675 5900 6962 7375 9080 11350 11800 13393 13924 14750 17405 18160 22700 23600 26786 27848 28375 29500 34810 45400 51529 53572 55696 56750 59000 66965 69620 87025 90800 103058 107144 113500 118000 133930 139240 174050 206116 214288 227000 257645 267860 278480 334825 348100 412232 435125 454000 515290 535720 669650 696200 790187 824464 870250 1030580 1071440 1288225 1339300 1392400 1580374 1674125 1740500 2061160 2576450 2678600 3040211 3160748 3348250 3481000 3950935 4122320 5152900 5357200 6080422 6321496 6441125 6696500 6962000 7901870 10305800 11697083 12160844 12642992 12882250 13393000 15201055 15803740 19754675 20611600 23394166 24321688 25764500 26786000 30402110 31607480 39509350 46788332 48643376 51529000 58485415 60804220 63214960 76005275 79018700 93576664 98773375 103058000 116970830 121608440 152010550 158037400 179372449 187153328 197546750 233941660 243216880 292427075 304021100 316074800 358744898 380026375 395093500 467883320 584854150 608042200 690127897 717489796 760052750 790187000 896862245 935766640 1169708300 1216084400 1380255794 1434979592 1462135375 1520105500 1580374000 1793724490 2339416600 2655237841 2760511588 2869959184 2924270750 3040211000 3450639485 3587448980 4484311225 4678833200 5310475682 5521023176 5848541500 6080422000 6901278970 7174897960 8968622450 10620951364 11042046352 11697083000 13276189205 13802557940 14349795920 17253197425 17937244900 21241902728 22421556125 23394166000 26552378410 27605115880 34506394850 35874489800 40717545923 42483805456 44843112250 53104756820 55210231760 66380946025 69012789700 71748979600 81435091846 86265987125 89686224500 106209513640 132761892050 138025579400 156659032619 162870183692 172531974250 179372449000 203587729615 212419027280 265523784100 276051158800 313318065238 325740367384 331904730125 345063948500 358744898000 407175459230 531047568200 626636130476 651480734768 663809460250 690127897000 783295163095 814350918460 1017938648075 1062095136400 1253272260952 1327618920500 1380255794000 1566590326190 1628701836920 2035877296150 2506544521904 2655237841000 3133180652380 3257403673840 3916475815475 4071754592300 5089693240375 5310475682000 6266361304760 7832951630950 8143509184600 9242882924521 10179386480750 12532722609520 15665903261900 16287018369200 18485765849042 19582379077375 20358772961500 31331806523800 36971531698084 39164758154750 40717545923000 46214414622605 62663613047600 73943063396168 78329516309500 81435091846000 92428829245210 147886126792336 156659032619000 184857658490420 231072073113025 313318065238000 369715316980840 462144146226050 739430633961680 924288292452100 1155360365565125 1848576584904200 2310720731130250 3697153169808400 4621441462260500 9242882924521000 18485765849042000
• Sum of all divisors σ(n): 45670216013767956
• Sum of proper divisors (its aliquot sum) s(n): 27184450164725956
• 18485765849042000 is an abundant number, because the sum of its proper divisors (27184450164725956) is greater than itself. Its abundance is 8698684315683956

Bases of 18485765849042000

• Binary: 1000001101011001011010011000010110101010100110001010000₂
• Hexadecimal: 0x41ACB4C2D54C50
• Base-36: 520NNLE6TE8

Squares and roots of 18485765849042000

• 18485765849042000 squared (18485765849042000²) is 341723539025607495132317764000000
• 18485765849042000 cubed (18485765849042000³) is 6317021327533346158634508972762798982088000000000
• The square root of 18485765849042000 is 135962369.2388522629
• The cube root of 18485765849042000 is 264410.7750836169

Scales and comparisons

• 18,485,765,849,042,000 seconds is equal to 587,790,173 years, 40 weeks, 19 hours, 13 minutes, 20 seconds.
• To count from 1 to 18,485,765,849,042,000 would take you about one billion, seven hundred sixty-three million, three hundred seventy thousand, five hundred twenty-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 18485765849042000 cubic inches would be around 22034.2 feet tall.

Recreational maths with 18485765849042000

• 18485765849042000 backwards is 00024094856758481
• The number of decimal digits it has is: 17
• The sum of 18485765849042000's digits is 71
• More coming soon!