8742990943425

Names of 8742990943425

• Cardinal: 8742990943425 can be written as Eight trillion, seven hundred forty-two billion, nine hundred ninety million, nine hundred forty-three thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 8.742990943425 × 10¹²

Factors of 8742990943425

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 166

Divisors of 8742990943425

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 5 15 19 25 29 37 57 73 75 87 95 111 145 185 219 285 365 435 475 551 555 703 725 841 925 1073 1095 1369 1387 1425 1653 1825 2109 2117 2175 2523 2701 2755 2775 3219 3515 4107 4161 4205 5329 5365 5475 6351 6845 6935 8103 8265 10545 10585 12615 13505 13775 15979 15987 16095 17575 20387 20535 20805 21025 26011 26645 26825 31117 31755 34225 34675 39701 40223 40515 41325 47937 51319 52725 52925 61161 61393 63075 67525 78033 78329 79895 79935 80475 93351 99937 101251 101935 102675 104025 119103 120669 130055 133225 153957 154541 155585 158775 184179 197173 198505 201115 202575 234987 239685 256595 299811 303753 305805 306965 390165 391645 399475 399675 463623 466755 499685 506255 509675 591223 591519 595515 603345 650275 754319 769785 772705 777925 920895 985865 992525 1005575 1151329 1166467 1174935 1198425 1282975 1488251 1499055 1518765 1529025 1534825 1773669 1898803 1950825 1958225 2262957 2271541 2318115 2333775 2498425 2531275 2898173 2936279 2956115 2957595 2977575 3016725 3453987 3499401 3746287 3771595 3848925 3863525 4464753 4481689 4604475 4929325 5696409 5718017 5756645 5832335 5874675 6814623 7295401 7441255 7495275 7593825 8694519 8808837 8868345 9494015 11238861 11314785 11357705 11590575 13445067 14490865 14681395 14780575 14787975 17154051 17269935 17497005 18731435 18857975 21875251 21886203 22323765 22408445 28482045 28590085 28783225 29161675 34073115 36477005 37206275 43159279 43472595 44044185 44341725 47470075 55065287 56194305 56573925 56788525 65625753 67225335 72454325 73406975 84047017 85152091 85770255 86349675 87485025 93657175 108642323 109376255 109431015 111618825 112042225 129477837 138612619 142410225 142950425 165195861 165822493 170365575 182385025 211566629 215796395 217362975 220220925 252141051 255456273 275326435 280971525 325926969 328128765 336126675 415837857 420235085 425760455 428851275 497467479 543211615 546881275 547155075 634699887 647389185 693063095 825979305 829112465 1057833145 1078981975 1260705255 1277281365 1376632175 1596893323 1629634845 1640643825 2079189285 2101175425 2128802275 2487337395 2716058075 3150627367 3173499435 3236945925 3465315475 4019765951 4129896525 4145562325 4790679969 5289165725 6135432241 6303526275 6386406825 7984466615 8148174225 9451882101 10395946425 12059297853 12436686975 15753136835 15867497175 18406296723 20098829755 23953399845 30677161205 39922333075 47259410505 60296489265 78765684175 92031483615 100494148775 116573212579 119766999225 153385806025 236297052525 301482446325 349719637737 460157418075 582866062895 1748598188685 2914330314475 8742990943425
• Sum of all divisors σ(n): 16420973521680
• Sum of proper divisors (its aliquot sum) s(n): 7677982578255
• 8742990943425 is a deficient number, because the sum of its proper divisors (7677982578255) is less than itself. Its deficiency is 1065008365170

Bases of 8742990943425

• Binary: 1111111001110100010110111101001010011000001₂
• Hexadecimal: 0x7F3A2DE94C1
• Base-36: 33KH32J7L

Squares and roots of 8742990943425

• 8742990943425 squared (8742990943425²) is 76439890636811571550730625
• 8742990943425 cubed (8742990943425³) is 668313271554041025986279237316789890625
• The square root of 8742990943425 is 2956854.9074016127
• The cube root of 8742990943425 is 20600.9228727099

Scales and comparisons

• 8,742,990,943,425 seconds is equal to 278,000 years, 3 weeks, 3 days, 19 hours, 23 minutes, 45 seconds.
• To count from 1 to 8,742,990,943,425 would take you about six hundred ninety-five thousand 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 8742990943425 cubic inches would be around 1716.7 feet tall.

Recreational maths with 8742990943425

• 8742990943425 backwards is 5243490992478
• The number of decimal digits it has is: 13
• The sum of 8742990943425's digits is 66
• More coming soon!