18122624742492

Names of 18122624742492

• Cardinal: 18122624742492 can be written as Eighteen trillion, one hundred twenty-two billion, six hundred twenty-four million, seven hundred forty-two thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 1.8122624742492 × 10¹³

Factors of 18122624742492

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 968

Divisors of 18122624742492

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 27 36 37 38 54 57 74 76 81 108 111 114 148 162 171 222 228 243 324 333 342 361 444 486 513 666 684 703 722 729 907 972 999 1026 1083 1332 1406 1444 1458 1539 1814 1998 2052 2109 2166 2187 2721 2812 2916 2997 3078 3249 3628 3996 4218 4332 4374 4617 5442 5994 6156 6327 6498 6561 6859 8163 8436 8748 8991 9234 9747 10884 11988 12654 12996 13122 13357 13718 13851 16326 17233 17982 18468 18981 19494 19683 20577 24489 25308 26244 26714 26973 27436 27702 29241 32652 33559 34466 35964 37962 38988 39366 40071 41154 41553 48978 51699 53428 53946 55404 56943 58482 61731 67118 68932 73467 75924 78732 80142 80919 82308 83106 87723 97956 100677 103398 107892 113886 116964 120213 123462 124659 134236 146934 155097 160284 161838 166212 170829 175446 185193 201354 206796 220401 227772 240426 242757 246924 249318 253783 263169 293868 302031 310194 323676 327427 341658 350892 360639 370386 373977 402708 440802 465291 480852 485514 498636 507566 512487 526338 555579 604062 620388 637621 654854 661203 683316 721278 728271 740772 747954 761349 789507 881604 906093 930582 971028 982281 1015132 1024974 1052676 1081917 1111158 1208124 1275242 1309708 1322406 1395873 1442556 1456542 1495908 1522698 1537461 1579014 1666737 1812186 1861164 1912863 1964562 1983609 2049948 2163834 2222316 2284047 2368521 2550484 2644812 2718279 2791746 2913084 2946843 3045396 3074922 3158028 3245751 3333474 3624372 3825726 3929124 3967218 4187619 4327668 4568094 4612383 4737042 5000211 5436558 5583492 5738589 5893686 5950827 6149844 6221113 6491502 6666948 6852141 7105563 7651452 7934436 8154837 8375238 8840529 9136188 9224766 9474084 9737253 10000422 10873116 11477178 11787372 11901654 12114799 12442226 12562857 12983004 13704282 13837149 14211126 15000633 16309674 16750476 17215767 17681058 17852481 18449532 18663339 19474506 20000844 20556423 22954356 23803308 24229598 24464511 24884452 25125714 26521587 27408564 27674298 28422252 29211759 30001266 32619348 34431534 35362116 35704962 36344397 37326678 37688571 38949012 41112846 45001899 48459196 48929022 50251428 51647301 53043174 55348596 55990017 58423518 60002532 61669269 68863068 71409924 72688794 73393533 74653356 75377142 79564761 82225692 87635277 90003798 97858044 103294602 106086348 109033191 111980034 113065713 116847036 123338538 135005697 145377588 146787066 150754284 154941903 159129522 167970051 175270554 180007596 185007807 206589204 218066382 220180599 223960068 226131426 230181181 238694283 246677076 262905831 270011394 293574132 309883806 318259044 327099573 335940102 339197139 350541108 370015614 436132764 440361198 452262852 460362362 464825709 477388566 503910153 525811662 540022788 555023421 619767612 654199146 660541797 671880204 678394278 690543543 716082849 740031228 880722396 920724724 929651418 954777132 981298719 1007820306 1051623324 1110046842 1308398292 1321083594 1356788556 1381087086 1394477127 1432165698 1511730459 1665070263 1859302836 1962597438 2015640612 2071630629 2148248547 2220093684 2642167188 2762174172 2788954254 2864331396 2943896157 3023460918 3330140526 3925194876 4143261258 4183431381 4296497094 4535191377 4995210789 5577908508 5887792314 6046921836 6214891887 6444745641 6660281052 8286522516 8366862762 8592994188 8831688471 9070382754 9990421578 11775584628 12429783774 12550294143 12889491282 13605574131 16733725524 17663376942 18140765508 18644675661 19980843156 24859567548 25100588286 25778982564 26495065413 27211148262 35326753884 37289351322 40816722393 50201176572 52990130826 54422296524 55934026983 74578702644 79485196239 81633444786 105980261652 111868053966 122450167179 158970392478 163266889572 167802080949 223736107932 238455588717 244900334358 317940784956 335604161898 476911177434 489800668716 503406242847 671208323796 953822354868 1006812485694 1510218728541 2013624971388 3020437457082 4530656185623 6040874914164 9061312371246 18122624742492
• Sum of all divisors σ(n): 51627518145280
• Sum of proper divisors (its aliquot sum) s(n): 33504893402788
• 18122624742492 is an abundant number, because the sum of its proper divisors (33504893402788) is greater than itself. Its abundance is 15382268660296

Bases of 18122624742492

• Binary: 100000111101110000000100111000011010001011100₂
• Hexadecimal: 0x107B809C345C
• Base-36: 6F9F2UXR0

Squares and roots of 18122624742492

• 18122624742492 squared (18122624742492²) is 328429527557183229310370064
• 18122624742492 cubed (18122624742492³) is 5952005082272766938885706267843225559488
• The square root of 18122624742492 is 4257067.6224946205
• The cube root of 18122624742492 is 26266.7918526547

Scales and comparisons

• 18,122,624,742,492 seconds is equal to 576,243 years, 21 weeks, 2 days, 4 hours, 28 minutes, 12 seconds.
• To count from 1 to 18,122,624,742,492 would take you about one million, four hundred forty thousand, six hundred 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 18122624742492 cubic inches would be around 2188.9 feet tall.

Recreational maths with 18122624742492

• 18122624742492 backwards is 29424742622181
• 18122624742492 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18122624742492's digits is 54
• More coming soon!