18194559549920

Names of 18194559549920

• Cardinal: 18194559549920 can be written as Eighteen trillion, one hundred ninety-four billion, five hundred fifty-nine million, five hundred forty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.819455954992 × 10¹³

Factors of 18194559549920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 812

Divisors of 18194559549920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 41 52 65 80 82 104 130 160 164 169 205 208 260 328 338 410 416 520 533 656 676 751 820 845 1040 1066 1312 1352 1502 1640 1681 1690 2080 2132 2197 2665 2704 3004 3280 3362 3380 3755 4264 4394 5330 5408 6008 6560 6724 6760 6929 7510 8405 8528 8788 9763 10660 10985 12016 13448 13520 13858 15020 16810 17056 17576 19526 21320 21853 21970 24032 26896 27040 27716 30040 30791 33620 34645 35152 39052 42640 43706 43940 48815 53792 55432 60080 61582 67240 68921 69290 70304 78104 85280 87412 87880 90077 97630 109265 110864 120160 123164 126919 134480 137842 138580 153955 156208 174824 175760 180154 195260 218530 221728 246328 253838 268960 275684 277160 284089 307910 312416 344605 349648 351520 360308 390520 400283 437060 450385 492656 507676 551368 554320 568178 615820 634595 689210 699296 720616 781040 800566 874120 895973 900770 985312 1015352 1102736 1108640 1136356 1231640 1262431 1269190 1378420 1420445 1441232 1562080 1601132 1649947 1748240 1791946 1801540 2001415 2030704 2205472 2272712 2463280 2524862 2538380 2756840 2840890 2882464 3202264 3299894 3496480 3583892 3603080 3693157 4002830 4061408 4479865 4545424 4926560 5049724 5076760 5203679 5513680 5681780 6312155 6404528 6599788 7167784 7206160 7386314 8005660 8249735 8959730 9090848 10099448 10153520 10407358 11027360 11363560 11647649 12624310 12809056 13199576 14335568 14412320 14772628 16011320 16411603 16499470 17919460 18465785 20198896 20307040 20814716 22727120 23295298 25248620 26018395 26399152 28671136 29545256 32022640 32823206 32998940 35838920 36931570 40397792 41629432 45454240 46590596 50497240 51759671 52036790 52798304 58238245 59090512 64045280 65646412 65997880 67647827 71677840 73863140 82058015 83258864 93181192 100994480 103519342 104073580 116476490 118181024 131292824 131995760 135295654 143355680 147726280 151419437 164116030 166517728 186362384 201988960 207038684 208147160 213350839 232952980 258798355 262585648 263991520 270591308 295452560 302838874 328232060 338239135 372724768 414077368 416294320 426701678 465905960 517596710 525171296 541182616 590905120 605677748 656464120 672875723 676478270 757097185 828154736 832588640 853403356 931811920 1035193420 1066754195 1082365232 1211355496 1312928240 1345751446 1352956540 1514194370 1656309472 1706806712 1863623840 2070386840 2133508390 2164730464 2422710992 2625856480 2691502892 2705913080 2773560907 3028388740 3364378615 3413613424 4140773680 4267016780 4845421984 5383005784 5411826160 5547121814 6056777480 6728757230 6827226848 8281547360 8534033560 8747384399 10766011568 10823652320 11094243628 12113554960 13457514460 13867804535 17068067120 17494768798 21532023136 22188487256 24227109920 26915028920 27735609070 34136134240 34989537596 43736921995 44376974512 53830057840 55471218140 69979075192 87473843990 88753949024 107660115680 110942436280 113715997187 139958150384 174947687980 221884872560 227431994374 279916300768 349895375960 443769745120 454863988748 568579985935 699790751920 909727977496 1137159971870 1399581503840 1819455954992 2274319943740 3638911909984 4548639887480 9097279774960 18194559549920
• Sum of all divisors σ(n): 47792734456320
• Sum of proper divisors (its aliquot sum) s(n): 29598174906400
• 18194559549920 is an abundant number, because the sum of its proper divisors (29598174906400) is greater than itself. Its abundance is 11403615356480

Bases of 18194559549920

• Binary: 100001000110001000000010000100100000111100000₂
• Hexadecimal: 0x108C404241E0
• Base-36: 6G6GQZIE8

Squares and roots of 18194559549920

• 18194559549920 squared (18194559549920²) is 331041997215585072972006400
• 18194559549920 cubed (18194559549920³) is 6023163331863413438503019121943359488000
• The square root of 18194559549920 is 4265508.1232978563
• The cube root of 18194559549920 is 26301.4998879161

Scales and comparisons

• 18,194,559,549,920 seconds is equal to 578,530 years, 37 weeks, 23 hours, 25 minutes, 20 seconds.
• To count from 1 to 18,194,559,549,920 would take you about one million, four hundred forty-six thousand, three hundred twenty-six 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 18194559549920 cubic inches would be around 2191.8 feet tall.

Recreational maths with 18194559549920

• 18194559549920 backwards is 02994595549181
• The number of decimal digits it has is: 14
• The sum of 18194559549920's digits is 71
• More coming soon!