18394449110730

Names of 18394449110730

• Cardinal: 18394449110730 can be written as Eighteen trillion, three hundred ninety-four billion, four hundred forty-nine million, one hundred ten thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.839444911073 × 10¹³

Factors of 18394449110730

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2366

Divisors of 18394449110730

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 33 35 42 45 54 55 63 66 70 77 81 90 99 105 110 126 135 154 162 165 189 198 210 231 270 297 315 330 378 385 389 405 462 495 567 594 630 693 770 778 810 891 945 990 1134 1155 1167 1386 1485 1782 1890 1945 1949 2079 2310 2334 2723 2835 2970 3465 3501 3890 3898 4158 4279 4455 5446 5670 5835 5847 6237 6930 7002 8169 8558 8910 9745 10395 10503 11670 11694 12474 12837 13615 13643 16338 17505 17541 19490 20790 21006 21395 21439 24507 25674 27230 27286 29235 29953 31185 31509 35010 35082 38511 40845 40929 42790 42878 49014 52515 52623 58470 59906 62370 63018 64185 64317 68215 73521 77022 81690 81858 87705 89859 105030 105246 107195 115533 122535 122787 128370 128634 136430 147042 149765 150073 151321 157545 157869 175410 179718 192555 192951 204645 214390 220563 231066 245070 245574 263115 269577 299530 300146 302642 315090 315738 321585 346599 367605 368361 385110 385902 409290 441126 449295 450219 453963 526230 539154 577665 578853 613935 643170 693198 735210 736722 750365 756605 758161 789345 808731 898590 900438 907926 964755 1059247 1102815 1105083 1155330 1157706 1227870 1347885 1350657 1361889 1500730 1513210 1516322 1578690 1617462 1664531 1732995 1736559 1841805 1929510 2118494 2205630 2210166 2251095 2269815 2274483 2426193 2695770 2701314 2723778 2894265 3177741 3329062 3465990 3473118 3683610 3790805 4043655 4051971 4085667 4502190 4539630 4548966 4852386 4993593 5296235 5307127 5525415 5788530 6355482 6753285 6809445 6823449 7581610 8087310 8103942 8171334 8322655 8339771 8682795 9533223 9987186 10592470 10614254 11050830 11372415 11651717 12130965 12155913 12257001 13506570 13618890 13646898 14980779 15888705 15921381 16645310 16679542 17365590 19066446 20259855 20428335 20470347 22744830 23303434 24261930 24311826 24514002 24967965 25019313 26535635 28599669 29961558 31777410 31842762 34117245 34955151 40519710 40856670 40940694 41698855 44942337 47666115 47764143 49935930 50038626 53071270 57199338 58258585 58378397 60779565 61285005 61411041 68234490 69910302 74903895 75057939 79606905 83397710 85799007 89884674 95332230 95528286 102351735 104865453 116517170 116756794 121559130 122570010 122822082 125096565 134827011 142998345 143292429 149807790 150115878 159213810 171598014 174775755 175135191 204703470 209730906 224711685 225173817 238820715 250193130 269654022 285996690 286584858 291891985 294924629 307055205 314596359 349551510 350270382 375289695 428995035 429877287 449423370 450347634 477641430 524327265 525405573 583783970 589849258 614110410 629192718 674135055 675521451 716462145 750579390 857990070 859754574 875675955 884773887 943789077 1048654530 1050811146 1125869085 1348270110 1351042902 1432924290 1474623145 1572981795 1576216719 1751351910 1769547774 1887578154 2064472403 2149386435 2251738170 2627027865 2654321661 2949246290 3145963590 3152433438 3244170919 3377607255 4128944806 4298772870 4423869435 4718945385 4728650157 5254055730 5308643322 6193417209 6488341838 6755214510 7881083595 7962964983 8847738870 9437890770 9457300314 9732512757 10322362015 12386834418 13271608305 15762167190 15925929966 16220854595 18580251627 19465025514 20644724030 22709196433 23643250785 23888894949 26543216610 29197538271 30967086045 32441709190 37160503254 39814824915 45418392866 47286501570 47777789898 48662563785 55740754881 58395076542 61934172090 68127589299 79629649830 87592614813 92901258135 97325127570 111481509762 113545982165 119444474745 136255178598 145987691355 167222264643 175185229626 185802516270 204382767897 227091964330 238888949490 262777844439 278703774405 291975382710 334444529286 340637946495 408765535794 437963074065 525555688878 557407548810 613148303691 681275892990 836111323215 875926148130 1021913839485 1226296607382 1313889222195 1672222646430 1839444911073 2043827678970 2627778444390 3065741518455 3678889822146 6131483036910 9197224555365 18394449110730
• Sum of all divisors σ(n): 61855851657600
• Sum of proper divisors (its aliquot sum) s(n): 43461402546870
• 18394449110730 is an abundant number, because the sum of its proper divisors (43461402546870) is greater than itself. Its abundance is 25066953436140

Bases of 18394449110730

• Binary: 100001011101011001010100110101110011011001010₂
• Hexadecimal: 0x10BACA9AE6CA
• Base-36: 6IQAK2IMI

Squares and roots of 18394449110730

• 18394449110730 squared (18394449110730²) is 338355758087235687801132900
• 18394449110730 cubed (18394449110730³) is 6223867773458127503237468981491546017000
• The square root of 18394449110730 is 4288875.0402325781
• The cube root of 18394449110730 is 26397.4673834681

Scales and comparisons

• 18,394,449,110,730 seconds is equal to 584,886 years, 30 weeks, 2 days, 13 hours, 25 minutes, 30 seconds.
• To count from 1 to 18,394,449,110,730 would take you about one million, four hundred sixty-two thousand, two hundred sixteen 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 18394449110730 cubic inches would be around 2199.8 feet tall.

Recreational maths with 18394449110730

• 18394449110730 backwards is 03701194449381
• 18394449110730 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18394449110730's digits is 54
• More coming soon!