18640422399924

Names of 18640422399924

• Cardinal: 18640422399924 can be written as Eighteen trillion, six hundred forty billion, four hundred twenty-two million, three hundred ninety-nine thousand, nine hundred twenty-four.

Scientific notation

• Scientific notation: 1.8640422399924 × 10¹³

Factors of 18640422399924

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 488

Divisors of 18640422399924

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 97 108 117 156 162 169 194 234 291 324 338 351 373 388 468 507 582 676 702 746 873 1014 1053 1119 1164 1261 1404 1492 1521 1746 2028 2106 2238 2522 2619 3042 3357 3492 3783 4212 4476 4563 4849 5044 5238 6084 6714 7566 7857 9126 9409 9698 10071 10476 11349 13428 13689 14547 15132 15714 16393 18252 18818 19396 20142 22698 27378 28227 29094 30213 31428 32786 34047 36181 37636 40284 43641 45396 49179 54756 56454 58188 60426 63037 65572 68094 72362 84681 87282 98358 102141 108543 112908 120852 122317 126074 130923 136188 144724 147537 169362 174564 189111 196716 204282 217086 244634 252148 254043 261846 295074 325629 338724 366951 378222 392769 408564 434172 442611 470353 489268 508086 523692 567333 590148 651258 733902 756444 762129 785538 885222 912673 940706 976887 1016172 1100853 1134666 1302516 1327833 1411059 1467804 1524258 1571076 1590121 1701999 1770444 1825346 1881412 1953774 2201706 2269332 2655666 2738019 2822118 2930661 3048516 3180242 3302559 3403998 3509557 3650692 3907548 4233177 4403412 4770363 5105997 5311332 5476038 5644236 5861322 6114589 6360484 6605118 6807996 7019114 8214057 8466354 9540726 9907677 10211994 10528671 10952076 11722644 11864749 12229178 12699531 13210236 14038228 14311089 16428114 16932708 18343767 19081452 19815354 20423988 21057342 23729498 24458356 24642171 25399062 28622178 31586013 32856228 35594247 36687534 38098593 39630708 42114684 42933267 45624241 47458996 49284342 50798124 55031301 57244356 63172026 71188494 73375068 73926513 76197186 85866534 91248482 94758039 98568684 106782741 110062602 126344052 128799801 136872723 142376988 147853026 152394372 154241737 165093903 171733068 182496964 189516078 213565482 220125204 257599602 273745446 284274117 295706052 308483474 320348223 330187806 340427029 379032156 410618169 427130964 462725211 495281709 515199204 547490892 568548234 593115133 616966948 640696446 660375612 680854058 821236338 925450422 961044669 990563418 1021281087 1137096468 1186230266 1231854507 1281392892 1361708116 1388175633 1642472676 1779345399 1850900844 1922089338 1981126836 2042562174 2372460532 2463709014 2776351266 3063843261 3558690798 3695563521 3844178676 4085124348 4164526899 4425551377 4927418028 5338036197 5552702532 6127686522 7117381596 7391127042 8329053798 8851102754 9191529783 10676072394 12255373044 12493580697 13276654131 14782254084 16014108591 16658107596 17702205508 18383059566 21352144788 24987161394 26553308262 27574589349 32028217182 36766119132 39829962393 48042325773 49974322788 53106616524 55149178698 57532167901 64056434364 79659924786 96084651546 110298357396 115064335802 119489887179 159319849572 172596503703 192169303092 230128671604 238979774358 345193007406 358469661537 477959548716 517789511109 690386014812 716939323074 1035579022218 1433878646148 1553368533327 2071158044436 3106737066654 4660105599981 6213474133308 9320211199962 18640422399924
• Sum of all divisors σ(n): 53459119495320
• Sum of proper divisors (its aliquot sum) s(n): 34818697095396
• 18640422399924 is an abundant number, because the sum of its proper divisors (34818697095396) is greater than itself. Its abundance is 16178274695472

Bases of 18640422399924

• Binary: 100001111010000001111110000010110111110110100₂
• Hexadecimal: 0x10F40FC16FB4
• Base-36: 6LVAI7R90

Squares and roots of 18640422399924

• 18640422399924 squared (18640422399924²) is 347465347247588415795205776
• 18640422399924 cubed (18640422399924³) is 6476900842031318085378650839959346761024
• The square root of 18640422399924 is 4317455.5469540159
• The cube root of 18640422399924 is 26514.6103839901

Scales and comparisons

• 18,640,422,399,924 seconds is equal to 592,707 years, 40 weeks, 1 day, 15 hours, 5 minutes, 24 seconds.
• To count from 1 to 18,640,422,399,924 would take you about one million, four hundred eighty-one thousand, seven hundred sixty-nine 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 18640422399924 cubic inches would be around 2209.6 feet tall.

Recreational maths with 18640422399924

• 18640422399924 backwards is 42999322404681
• The number of decimal digits it has is: 14
• The sum of 18640422399924's digits is 63
• More coming soon!