842078054561380

Names of 842078054561380

• Cardinal: 842078054561380 can be written as Eight hundred forty-two trillion, seventy-eight billion, fifty-four million, five hundred sixty-one thousand, three hundred eighty.

Scientific notation

• Scientific notation: 8.4207805456138 × 10¹⁴

Factors of 842078054561380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13297

Divisors of 842078054561380

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 29 35 49 52 58 65 70 91 98 116 130 140 145 169 182 196 203 245 260 290 338 364 377 406 455 490 580 637 676 754 812 845 910 980 1015 1183 1274 1421 1508 1690 1820 1885 2030 2366 2548 2639 2842 3185 3380 3770 4060 4732 4901 5278 5684 5915 6370 7105 7540 8281 9802 10556 11830 12740 13195 13241 14210 16562 18473 19604 23660 24505 26390 26482 28420 33124 34307 36946 41405 49010 52780 52964 66205 68614 73892 82810 92365 92687 98020 132410 137228 165620 171535 172133 184730 185374 240149 264820 343070 344266 369460 370748 383989 463435 480298 648809 686140 688532 767978 860665 926870 960596 1200745 1204931 1297618 1535956 1721330 1853740 1919945 2237729 2401490 2409862 2595236 2687923 3244045 3442660 3839890 4475458 4802980 4819724 4991857 5375846 6024655 6488090 7679780 8434517 8950916 9983714 10751692 11188645 12049310 12976180 13439615 15664103 16869034 18815461 19967428 22377290 24098620 24959285 26879230 31328206 33738068 34942999 37630922 42172585 44754580 49918570 53758460 62656412 64894141 69885998 75261844 78320515 84345170 94077305 99837140 109648721 129788282 139771996 156641030 168690340 174714995 175324081 188154610 219297442 244600993 259576564 313282060 324470705 349429990 350648162 376309220 438594884 454258987 489201986 548243605 648941410 698859980 701296324 876620405 908517974 978403972 1096487210 1223004965 1227268567 1297882820 1753240810 1817035948 2192974420 2271294935 2279213053 2446009930 2454537134 3179812909 3506481620 4542589870 4558426106 4892019860 4909074268 5084398349 6136342835 6359625818 8590879969 9085179740 9116852212 10168796698 11396065265 12272685670 12719251636 15899064545 15954491371 17181759938 20337593396 22792130530 24545371340 25421991745 29629769689 31798129090 31908982742 34363519876 35590788443 42954399845 45584261060 50843983490 59259539378 63596258180 63817965484 66097178537 71181576886 79772456855 85908799690 101687966980 111681439597 118519078756 132194357074 142363153772 148148848445 159544913710 171817599380 177953942215 207408387823 223362879194 249135519101 264388714148 296297696890 319089827420 330485892685 355907884430 414816775646 446725758388 462680249759 498271038202 558407197985 592595393780 660971785370 711815768860 829633551292 859263320981 925360499518 996542076404 1037041939115 1116814395970 1245677595505 1321943570740 1451858714761 1718526641962 1850720999036 2074083878230 2233628791940 2313401248795 2491355191010 2903717429522 3238761748313 3437053283924 4148167756460 4296316604905 4626802497590 4982710382020 5807434859044 6014843246867 6477523496626 7259293573805 8592633209810 9253604995180 12029686493734 12955046993252 14518587147610 16193808741565 17185266419620 24059372987468 29037174295220 30074216234335 32387617483130 42103902728069 60148432468670 64775234966260 84207805456138 120296864937340 168415610912276 210519513640345 421039027280690 842078054561380
• Sum of all divisors σ(n): 2304468956428380
• Sum of proper divisors (its aliquot sum) s(n): 1462390901867000
• 842078054561380 is an abundant number, because the sum of its proper divisors (1462390901867000) is greater than itself. Its abundance is 620312847305620

Bases of 842078054561380

• Binary: 10111111011101110110010011010100001011011001100100₂
• Hexadecimal: 0x2FDDD9350B664
• Base-36: 8AHPBFVHPG

Squares and roots of 842078054561380

• 842078054561380 squared (842078054561380²) is 709095449973878472224187504400
• 842078054561380 cubed (842078054561380³) is 597113717012329938429372762173482818820072000
• The square root of 842078054561380 is 29018581.1948375587
• The cube root of 842078054561380 is 94431.6220847005

Scales and comparisons

• 842,078,054,561,380 seconds is equal to 26,775,477 years, 21 weeks, 4 days, 15 hours, 29 minutes, 40 seconds.
• To count from 1 to 842,078,054,561,380 would take you about sixty-six million, nine hundred thirty-eight thousand, six hundred ninety-three 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 842078054561380 cubic inches would be around 7869.3 feet tall.

Recreational maths with 842078054561380

• 842078054561380 backwards is 083165450870248
• The number of decimal digits it has is: 15
• The sum of 842078054561380's digits is 61
• More coming soon!