8430728406426

Names of 8430728406426

• Cardinal: 8430728406426 can be written as Eight trillion, four hundred thirty billion, seven hundred twenty-eight million, four hundred six thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 8.430728406426 × 10¹²

Factors of 8430728406426

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 629

Divisors of 8430728406426

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 37 51 54 74 79 81 102 111 153 158 162 222 237 243 306 333 459 474 486 491 629 666 711 729 918 982 999 1258 1343 1377 1422 1458 1473 1887 1998 2133 2187 2686 2754 2923 2946 2997 3774 4029 4131 4266 4374 4419 5661 5846 5994 6241 6399 8058 8262 8347 8769 8838 8991 11322 12087 12393 12482 12798 13257 16694 16983 17538 17982 18167 18723 19197 24174 24786 25041 26307 26514 26973 33966 36261 36334 37179 37446 38394 38789 39771 49691 50082 50949 52614 53946 54501 56169 57591 72522 74358 75123 77578 78921 79542 80919 99382 101898 106097 108783 109002 112338 115182 116367 119313 149073 150246 152847 157842 161838 163503 168507 172773 212194 217566 225369 230917 232734 236763 238626 298146 305694 308839 318291 326349 327006 337014 345546 349101 357939 447219 450738 458541 461834 473526 490509 505521 617678 636582 652698 659413 676107 692751 698202 710289 715878 894438 917082 926517 954873 979047 981018 1011042 1047303 1073817 1318826 1341657 1352214 1375623 1385502 1420578 1435193 1471527 1516563 1853034 1909746 1958094 1978239 2028321 2078253 2094606 2130867 2147634 2683314 2751246 2779551 2864619 2870386 2937141 2943054 3033126 3064331 3141909 3925589 3956478 4024971 4056642 4156506 4261734 4305579 4414581 4549689 5559102 5729238 5874282 5934717 6084963 6128662 6234759 6283818 6392601 7851178 8049942 8338653 8593857 8611158 8829162 9099378 9192993 9425727 11776767 11869434 12074913 12169926 12469518 12785202 12916737 13243743 13649067 16677306 17187714 17804151 18254889 18385986 18704277 18851454 23553534 24149826 24398281 25015959 25781571 25833474 26487486 27298134 27578979 28277181 35330301 35608302 36224739 36509778 37408554 38750211 39731229 48796562 50031918 51563142 52093627 53412453 55157958 56112831 56554362 70660602 72449478 73194843 75047877 77344713 77500422 79462458 82736937 84831543 104187254 105990903 106824906 108674217 112225662 113380247 116250633 146389686 150095754 154689426 156280881 160237359 165473874 168338493 169663086 211981806 217348434 219584529 225143631 226760494 232034139 232501266 248210811 312561762 317972709 320474718 336676986 340140741 348751899 439169058 450287262 464068278 468842643 480712077 496421622 505015479 635945418 658753587 675430893 680281482 697503798 744632433 937685286 953918127 961424154 1010030958 1020422223 1046255697 1317507174 1350861786 1406527929 1442136231 1489264866 1907836254 1927464199 1976260761 2040844446 2092511394 2233897299 2813055858 2861754381 2884272462 3061266669 3138767091 3854928398 3952521522 4219583787 4467794598 5723508762 5782392597 5928782283 6122533338 6277534182 6701691897 8439167574 8585263143 9183800007 11564785194 11857564566 12658751361 13403383794 17170526286 17347177791 17786346849 18367600014 25317502722 27551400021 34694355582 35572693698 37976254083 52041533373 53359040547 55102800042 75952508166 82654200063 104083066746 106718081094 113928762249 156124600119 165308400126 227857524498 247962600189 312249200238 468373800357 495925200378 936747600714 1405121401071 2810242802142 4215364203213 8430728406426
• Sum of all divisors σ(n): 20931583921920
• Sum of proper divisors (its aliquot sum) s(n): 12500855515494
• 8430728406426 is an abundant number, because the sum of its proper divisors (12500855515494) is greater than itself. Its abundance is 4070127109068

Bases of 8430728406426

• Binary: 1111010101011101110100100100110010110011010₂
• Hexadecimal: 0x7AAEE92659A
• Base-36: 2ZL0U0NMI

Squares and roots of 8430728406426

• 8430728406426 squared (8430728406426²) is 71077181462918281438093476
• 8430728406426 cubed (8430728406426³) is 599232412808120670280040386489107076776
• The square root of 8430728406426 is 2903571.6637317565
• The cube root of 8430728406426 is 20352.6844645075

Scales and comparisons

• 8,430,728,406,426 seconds is equal to 268,071 years, 4 weeks, 3 days, 1 hour, 47 minutes, 6 seconds.
• To count from 1 to 8,430,728,406,426 would take you about six hundred seventy thousand, one hundred seventy-seven 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 8430728406426 cubic inches would be around 1696.1 feet tall.

Recreational maths with 8430728406426

• 8430728406426 backwards is 6246048270348
• 8430728406426 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 8430728406426's digits is 54
• More coming soon!