1242542814345

Names of 1242542814345

• Cardinal: 1242542814345 can be written as One trillion, two hundred forty-two billion, five hundred forty-two million, eight hundred fourteen thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.242542814345 × 10¹²

Factors of 1242542814345

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 111

Divisors of 1242542814345

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 5 7 9 15 17 21 27 35 45 51 63 79 81 85 105 119 135 153 189 237 243 255 289 315 357 395 405 459 553 567 595 711 729 765 867 945 1071 1185 1215 1343 1377 1445 1659 1701 1785 2023 2133 2187 2295 2601 2765 2835 3213 3555 3645 4029 4131 4335 4977 5103 5355 6069 6241 6399 6561 6715 6885 7803 8295 8505 9401 9639 10115 10665 10935 12087 12393 13005 14931 15309 16065 18207 18723 19197 19683 20145 20655 22831 23409 24885 25515 28203 28917 30345 31205 31995 32805 36261 37179 39015 43687 44793 45927 47005 48195 54621 56169 57591 60435 61965 68493 70227 74655 76545 84609 86751 91035 93615 95985 98415 106097 108783 111537 114155 117045 131061 134379 137781 141015 144585 159817 163863 168507 172773 181305 185895 205479 210681 218435 223965 229635 253827 260253 273105 280845 287955 318291 326349 334611 342465 351135 393183 403137 423045 433755 479451 491589 505521 518319 530485 543915 557685 616437 632043 655305 671895 688905 742679 761481 780759 799085 819315 842535 863865 954873 979047 1027395 1053405 1179549 1209411 1269135 1301265 1438353 1474767 1516563 1554957 1591455 1631745 1673055 1803649 1849311 1896129 1965915 2015685 2228037 2284443 2342277 2397255 2457945 2527605 2591595 2864619 2937141 3082185 3160215 3538647 3628233 3713395 3807405 3903795 4315059 4424301 4549689 4774365 4895235 5410947 5547933 5688387 5897745 6047055 6684111 6853329 7191765 7373835 7582815 7774785 8593857 8811423 9018245 9246555 9480645 10615941 10884699 11140185 11422215 11711385 12625543 12945177 13272903 13649067 14323095 14685705 16232841 16643799 17693235 18141165 20052333 20559987 21575295 22121505 22748445 25781571 26434269 27054735 27739665 28441935 31847823 33420555 34266645 37876629 38835531 39818709 40947201 42969285 44057115 48698523 49931397 53079705 54423495 60156999 61679961 63127715 64725885 66364515 68245335 77344713 81164205 83218995 95543469 100261665 102799935 113629887 116506593 122841603 128907855 132171345 146095569 149794191 159239115 180470997 185039883 189383145 194177655 199093545 204736005 232034139 243492615 249656985 286630407 300784995 308399805 340889661 349519779 386723565 438286707 449382573 477717345 541412991 568149435 582532965 614208015 696102417 730477845 748970955 859891221 902354985 925199415 1022668983 1048559337 1160170695 1314860121 1433152035 1624238973 1704448305 1747598895 2088307251 2191433535 2246912865 2707064955 3068006949 3145678011 3480512085 3944580363 4299456105 4872716919 5113344915 5242796685 6574300605 8121194865 9204020847 10441536255 11833741089 14618150757 15340034745 15728390055 19722901815 24363584595 27612062541 35501223267 46020104235 59168705445 73090753785 82836187623 138060312705 177506116335 248508562869 414180938115 1242542814345
• Sum of all divisors σ(n): 2750050062144
• Sum of proper divisors (its aliquot sum) s(n): 1507507247799
• 1242542814345 is an abundant number, because the sum of its proper divisors (1507507247799) is greater than itself. Its abundance is 264964433454

Bases of 1242542814345

• Binary: 10010000101001101010100101011010010001001₂
• Hexadecimal: 0x1214D52B489
• Base-36: FUTDWRK9

Squares and roots of 1242542814345

• 1242542814345 squared (1242542814345²) is 1543912645480393137779025
• 1242542814345 cubed (1242542814345³) is 1918377563618041933932975066210113625
• The square root of 1242542814345 is 1114694.0451733829
• The cube root of 1242542814345 is 10750.7093509779

Scales and comparisons

• 1,242,542,814,345 seconds is equal to 39,509 years, 6 days, 13 hours, 45 minutes, 45 seconds.
• To count from 1 to 1,242,542,814,345 would take you about ninety-eight thousand, seven hundred seventy-two 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 1242542814345 cubic inches would be around 895.9 feet tall.

Recreational maths with 1242542814345

• 1242542814345 backwards is 5434182452421
• 1242542814345 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1242542814345's digits is 45
• More coming soon!