18984386955456

Names of 18984386955456

• Cardinal: 18984386955456 can be written as Eighteen trillion, nine hundred eighty-four billion, three hundred eighty-six million, nine hundred fifty-five thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.8984386955456 × 10¹³

Factors of 18984386955456

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 83082

Divisors of 18984386955456

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 144 156 169 181 192 208 234 288 312 338 362 416 468 507 543 576 624 676 724 832 936 1014 1086 1248 1352 1448 1521 1629 1872 2028 2172 2197 2353 2496 2704 2896 3042 3258 3744 4056 4344 4394 4706 5408 5792 6084 6516 6591 7059 7488 8112 8688 8788 9412 10816 11584 12168 13032 13182 14118 16224 17376 17576 18824 19773 21177 24336 26064 26364 28236 30589 32448 34752 35152 37648 39546 42354 48672 52128 52728 56472 61178 70304 75296 79092 82883 84708 91767 97344 104256 105456 112944 122356 140608 150592 158184 165766 169416 183534 210912 225888 244712 248649 275301 316368 331532 338832 367068 397657 421824 451776 489424 497298 550602 632736 663064 677664 734136 745947 795314 978848 994596 1077479 1101204 1192971 1265472 1326128 1355328 1468272 1491894 1590628 1957696 1989192 2154958 2202408 2385942 2652256 2936544 2983788 3181256 3232437 3578913 3978384 4309916 4404816 4771884 5304512 5873088 5967576 6362512 6464874 7157826 7956768 8619832 8809632 9543768 9697311 11935152 12725024 12929748 14007227 14315652 15001823 15913536 17239664 17619264 19087536 19394622 23870304 25450048 25859496 28014454 28631304 30003646 34479328 38175072 38789244 42021681 45005469 47740608 51718992 56028908 57262608 60007292 68958656 76350144 77578488 84043362 90010938 103437984 112057816 114525216 120014584 126065043 135016407 155156976 168086724 180021876 182093951 195023699 206875968 224115632 229050432 240029168 252130086 270032814 310313952 336173448 360043752 364187902 390047398 448231264 480058336 504260172 540065628 546281853 585071097 620627904 672346896 720087504 728375804 780094796 896462528 960116672 1008520344 1080131256 1092563706 1170142194 1344693792 1440175008 1456751608 1560189592 1638845559 1755213291 2017040688 2160262512 2185127412 2340284388 2535308087 2689387584 2880350016 2913503216 3120379184 3277691118 3510426582 4034081376 4320525024 4370254824 4680568776 5070616174 5827006432 6240758368 6555382236 7020853164 7605924261 8068162752 8641050048 8740509648 9361137552 10141232348 11654012864 12481516736 13110764472 14041706328 15211848522 17481019296 18722275104 20282464696 22817772783 26221528944 28083412656 30423697044 32959005131 34962038592 37444550208 40564929392 45635545566 52443057888 56166825312 60847394088 65918010262 81129858784 91271091132 98877015393 104886115776 112333650624 121694788176 131836020524 162259717568 182542182264 197754030786 243389576352 263672041048 296631046179 365084364528 395508061572 486779152704 527344082096 593262092358 730168729056 791016123144 1054688164192 1186524184716 1460337458112 1582032246288 2109376328384 2373048369432 3164064492576 4746096738864 6328128985152 9492193477728 18984386955456
• Sum of all divisors σ(n): 59274257209440
• Sum of proper divisors (its aliquot sum) s(n): 40289870253984
• 18984386955456 is an abundant number, because the sum of its proper divisors (40289870253984) is greater than itself. Its abundance is 21305483298528

Bases of 18984386955456

• Binary: 100010100010000100101101001000000100011000000₂
• Hexadecimal: 0x114425A408C0
• Base-36: 6Q9B1TWW0

Squares and roots of 18984386955456

• 18984386955456 squared (18984386955456²) is 360406948074487932928167936
• 18984386955456 cubed (18984386955456³) is 6842104963681016650508392813662919458816
• The square root of 18984386955456 is 4357107.6364322239
• The cube root of 18984386955456 is 26676.7053835797

Scales and comparisons

• 18,984,386,955,456 seconds is equal to 603,644 years, 40 weeks, 4 days, 20 hours, 57 minutes, 36 seconds.
• To count from 1 to 18,984,386,955,456 would take you about one million, five hundred nine thousand, one hundred eleven 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 18984386955456 cubic inches would be around 2223.1 feet tall.

Recreational maths with 18984386955456

• 18984386955456 backwards is 65455968348981
• The number of decimal digits it has is: 14
• The sum of 18984386955456's digits is 81
• More coming soon!