1243443242476805916

Names of 1243443242476805916

• Cardinal: 1243443242476805916 can be written as One quintillion, two hundred forty-three quadrillion, four hundred forty-three trillion, two hundred forty-two billion, four hundred seventy-six million, eight hundred five thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 1.243443242476805916 × 10¹⁸

Factors of 1243443242476805916

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 981116

Divisors of 1243443242476805916

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 147 156 169 182 196 273 294 338 364 507 546 588 637 676 1014 1092 1183 1274 1911 2028 2197 2366 2548 3549 3822 4394 4732 6591 7098 7644 8281 8788 13182 14196 15379 16562 24843 26364 30758 33124 46137 49686 61516 92274 99372 107653 184548 215306 322959 430612 645918 981091 1291836 1962182 2943273 3924364 5886546 6867637 11773092 12754183 13735274 20602911 25508366 27470548 38262549 41205822 48073459 51016732 76525098 82411644 89279281 96146918 144220377 153050196 165804379 178558562 192293836 267837843 288440754 331608758 357117124 497413137 535675686 576881508 624954967 663217516 994826274 1071351372 1160630653 1249909934 1874864901 1989652548 2155456927 2321261306 2499819868 3481891959 3749729802 4310913854 4642522612 6466370781 6963783918 7499459604 8124414571 8621827708 12932741562 13927567836 15088198489 16248829142 24373243713 25865483124 30176396978 32497658284 45264595467 48746487426 60352793956 90529190934 97492974852 105617389423 181058381868 211234778846 316852168269 422469557692 633704336538 962539550281 1267408673076 1925079100562 2887618650843 3850158201124 5775237301686 6737776851967 11550474603372 12513014153653 13475553703934 20213330555901 25026028307306 26951107407868 37539042460959 40426661111802 47164437963769 50052056614612 75078084921918 80853322223604 87591099075571 94328875927538 141493313891307 150156169843836 162669183997489 175182198151142 188657751855076 262773297226713 282986627782614 325338367994978 350364396302284 488007551992467 525546594453426 565973255565228 613137693528997 650676735989956 976015103984934 1051093188906852 1138684287982423 1226275387057994 1839413080586991 1952030207969868 2114699391967357 2277368575964846 2452550774115988 3416052863947269 3678826161173982 4229398783934714 4554737151929692 6344098175902071 6832105727894538 7357652322347964 7970790015876961 8458797567869428 12688196351804142 13664211455789076 14802895743771499 15941580031753922 23912370047630883 25376392703608284 29605791487542998 31883160063507844 44408687231314497 47824740095261766 59211582975085996 88817374462628994 95649480190523532 103620270206400493 177634748925257988 207240540412800986 310860810619201479 414481080825601972 621721621238402958 1243443242476805916
• Sum of all divisors σ(n): 3656190957609713040
• Sum of proper divisors (its aliquot sum) s(n): 2412747715132907124
• 1243443242476805916 is an abundant number, because the sum of its proper divisors (2412747715132907124) is greater than itself. Its abundance is 1169304472656101208

Bases of 1243443242476805916

• Binary: 1000101000001100110010000101001111110001100001001111100011100₂
• Hexadecimal: 0x1141990A7E309F1C
• Base-36: 9G3FUBO9K84C

Squares and roots of 1243443242476805916

• 1243443242476805916 squared (1243443242476805916²) is 1546151097261232752218983225532599056
• 1243443242476805916 cubed (1243443242476805916³) is 1922551133737578564539802369610845476317485032756815296
• The square root of 1243443242476805916 is 1115097862.2868962869
• The cube root of 1243443242476805916 is 1075330.5613967149

Scales and comparisons

• 1,243,443,242,476,805,916 seconds is equal to 39,537,648,888 years, 14 weeks, 3 days, 9 hours, 38 minutes, 36 seconds.
• To count from 1 to 1,243,443,242,476,805,916 would take you about one hundred thirty-eight billion, three hundred eighty-one million, seven hundred seventy-one thousand, one 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 1243443242476805916 cubic inches would be around 89610.9 feet tall.

Recreational maths with 1243443242476805916

• 1243443242476805916 backwards is 6195086742423443421
• The number of decimal digits it has is: 19
• The sum of 1243443242476805916's digits is 75
• More coming soon!