12855517265745

Names of 12855517265745

• Cardinal: 12855517265745 can be written as Twelve trillion, eight hundred fifty-five billion, five hundred seventeen million, two hundred sixty-five thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 1.2855517265745 × 10¹³

Factors of 12855517265745

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 122

Divisors of 12855517265745

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 5 7 9 11 15 17 21 33 35 45 51 55 63 77 79 85 99 105 119 121 153 165 187 231 237 255 289 315 357 363 385 395 495 553 561 595 605 693 711 765 847 867 869 935 1071 1089 1155 1185 1309 1331 1343 1445 1659 1683 1785 1815 2023 2057 2541 2601 2607 2765 2805 3179 3465 3555 3927 3993 4029 4235 4335 4345 4913 4977 5355 5445 6069 6083 6171 6241 6545 6655 6715 7623 7821 8295 8415 9317 9401 9537 9559 10115 10285 11781 11979 12087 12705 13005 13035 14399 14739 14773 15895 18207 18249 18513 18723 19635 19965 20145 22253 22627 22831 24565 24885 27951 28203 28611 28677 30345 30415 30855 31205 34391 34969 38115 39105 43197 43687 44217 44319 46585 47005 47685 47795 54043 54747 56169 58905 59895 60435 66759 66913 67881 68493 68651 71995 73695 73865 83853 84609 86031 91035 91245 92565 93615 103173 103411 104907 105149 106097 111265 113135 114155 129591 131061 132957 139755 141015 143055 143385 158389 159817 162129 162503 171955 174845 200277 200739 203643 205479 205953 215985 218435 221085 221595 244783 251141 270215 273735 280845 309519 310233 314721 315447 318291 333795 334565 339405 342465 343255 378301 384659 388127 393183 419265 423045 430155 475167 479451 480557 486387 487509 515865 517055 524535 525745 530485 594473 602217 617859 647955 655305 664785 734349 736043 742679 753423 755161 791945 799085 810645 812515 930699 946341 954873 1001385 1003695 1018215 1027395 1029765 1134903 1137521 1153977 1164381 1167067 1223915 1255705 1425501 1438353 1441671 1462527 1547595 1551165 1573605 1577235 1591455 1757987 1783419 1787533 1803649 1891505 1923295 1940635 1965915 2203047 2208129 2228037 2260269 2265483 2375835 2397255 2402785 2431935 2437545 2692613 2716889 2762551 2972365 3011085 3089295 3404709 3412563 3461931 3493143 3501201 3671745 3680215 3713395 3767115 3775805 4161311 4269397 4325013 4653495 4731705 4774365 5273961 5286127 5350257 5362599 5410947 5674515 5687605 5769885 5821905 5835335 6539203 6624387 6684111 6796449 7127505 7191765 7208355 7312635 8077839 8150667 8169469 8287653 8306771 8789935 8917095 8937665 9018245 10237689 10503603 11015235 11040645 11140185 11301345 11327415 12483933 12512731 12625543 12808191 12837737 13463065 13584445 13812755 15821883 15858381 16087797 16232841 17023545 17062815 17309655 17465715 17506005 19337857 19617609 19840139 20806555 21346985 21625065 24233517 24452001 24508407 24862959 24920313 26369805 26430635 26751285 26812995 27054735 29885779 30388061 30662033 32696015 33121935 33420555 33982245 37451799 37538193 37876629 38424573 38513211 40389195 40753335 40847345 41438265 41533855 45774421 46963367 47575143 51188445 52518015 58013571 58147397 58852827 59520417 62419665 62563655 63127715 64040955 64188685 73525221 74760939 79109415 79291905 80438985 81164205 89657337 89864159 91164183 91986099 96689285 98088045 99200695 112614579 113629887 115539633 121167585 122260005 122542035 124314795 124601565 137323263 138880973 140890101 141215107 149428895 151940305 153310165 174040713 174442191 178561251 187258995 187690965 189383145 192122865 192566055 212716427 214634231 218241529 228872105 234816835 237875715 268972011 269592477 273492549 275958297 290067855 290736985 294264135 297602085 328743569 337282363 367626105 373804695 411969789 416642919 422670303 423645321 448286685 449320795 455820915 459930495 516597037 523326573 563072895 568149435 577698165 638149281 643902693 654724587 686616315 694404865 704450505 706075535 808777431 870203565 872210955 892806255 986230707 988505749 1011847089 1063582135 1073171155 1091207645 1249928757 1270935963 1344860055 1347962385 1367462745 1379791485 1527690703 1549791111 1643717845 1686411815 1914447843 1931708079 1964173761 2059848945 2083214595 2113351515 2118226605 2360976541 2400656819 2582985185 2616632865 2958692121 2965517247 3035541267 3190746405 3219513465 3273622935 3616179259 3710105993 4043887155 4583072109 4649373333 4931153535 4942528745 5059235445 6249643785 6354679815 7082929623 7201970457 7638453515 7748955555 8896551741 9572239215 9658540395 9820868805 10848537777 11130317979 11804882705 12003284095 13749216327 14793460605 14827586235 15177706335 16804597733 18080896295 18550529965 21248788869 21605911371 22915360545 23246866665 25970741951 32545613331 33390953937 35414648115 36009852285 40811165923 44482758705 50413793199 54242688885 55651589895 68746081635 77912225853 84022988665 106243944345 108029556855 122433497769 129853709755 151241379597 162728066655 166954769685 204055829615 233736677559 252068965995 285678161461 367300493307 389561129265 612167488845 756206897985 857034484383 1168683387795 1428390807305 1836502466535 2571103453149 4285172421915 12855517265745
• Sum of all divisors σ(n): 30142686712320
• Sum of proper divisors (its aliquot sum) s(n): 17287169446575
• 12855517265745 is an abundant number, because the sum of its proper divisors (17287169446575) is greater than itself. Its abundance is 4431652180830

Bases of 12855517265745

• Binary: 10111011000100101000100010100011111101010001₂
• Hexadecimal: 0xBB1288A3F51
• Base-36: 4K1QR26A9

Squares and roots of 12855517265745

• 12855517265745 squared (12855517265745²) is 165264324169867800950405025
• 12855517265745 cubed (12855517265745³) is 2124558372777414229392066719338308368625
• The square root of 12855517265745 is 3585459.1429473853
• The cube root of 12855517265745 is 23425.9126011459

Scales and comparisons

• 12,855,517,265,745 seconds is equal to 408,765 years, 35 weeks, 4 days, 2 hours, 15 minutes, 45 seconds.
• To count from 1 to 12,855,517,265,745 would take you about one million, twenty-one thousand, nine hundred fourteen 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 12855517265745 cubic inches would be around 1952.2 feet tall.

Recreational maths with 12855517265745

• 12855517265745 backwards is 54756271555821
• 12855517265745 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12855517265745's digits is 63
• More coming soon!