39638394428490

Names of 39638394428490

• Cardinal: 39638394428490 can be written as Thirty-nine trillion, six hundred thirty-eight billion, three hundred ninety-four million, four hundred twenty-eight thousand, four hundred ninety.

Scientific notation

• Scientific notation: 3.963839442849 × 10¹³

Factors of 39638394428490

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5229127

Divisors of 39638394428490

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 11 13 15 18 19 22 26 30 31 33 38 39 45 55 57 62 65 66 78 90 93 95 99 110 114 117 130 143 155 165 171 186 190 195 198 209 234 247 279 285 286 310 330 341 342 390 403 418 429 465 494 495 558 570 585 589 627 682 715 741 806 855 858 930 990 1023 1045 1170 1178 1209 1235 1254 1287 1395 1430 1482 1705 1710 1767 1881 2015 2046 2090 2145 2223 2418 2470 2574 2717 2790 2945 3069 3135 3410 3534 3627 3705 3762 4030 4290 4433 4446 5115 5301 5434 5890 6045 6138 6270 6435 6479 7254 7410 7657 8151 8835 8866 9405 10230 10602 11115 12090 12870 12958 13299 13585 15314 15345 16302 17670 18135 18810 19437 22165 22230 22971 24453 26505 26598 27170 30690 32395 36270 38285 38874 39897 40755 44330 45942 48906 53010 58311 64790 66495 68913 76570 79794 81510 84227 97185 114855 116622 122265 132990 137826 168454 194370 199485 229710 244530 252681 291555 344565 398970 421135 505362 583110 689130 758043 842270 1263405 1516086 2526810 3790215 5229043 7580430 10458086 15687129 26145215 31374258 47061387 52290430 57519473 67977559 78435645 94122774 99351817 115038946 135955118 156871290 162100333 172558419 198703634 203932677 235306935 287597365 298055451 324200666 339887795 345116838 407865354 470613870 486300999 496759085 517675257 575194730 596110902 611798031 679775590 747753149 810501665 862792095 894166353 972601998 993518170 1019663385 1035350514 1092869987 1223596062 1291573621 1458902997 1490277255 1495506298 1621003330 1725584190 1783103663 1788332706 2039326770 2107304329 2185739974 2243259447 2431504995 2583147242 2588376285 2917805994 2980554510 3058990155 3079906327 3278609961 3566207326 3738765745 3874720863 4214608658 4470831765 4486518894 4863009990 5176752570 5349310989 5464349935 6117980310 6159812654 6321912987 6457868105 6557219922 6729778341 7294514985 7477531490 7749441726 8915518315 8941663530 9239718981 9835829883 10536521645 10698621978 10928699870 11216297235 11624162589 12643825974 12915736210 13459556682 14207309831 14589029970 15399531635 16047932967 16393049805 17831036630 18479437962 18965738961 19373604315 19671659766 21073043290 22432594470 23180347619 23248325178 26746554945 27719156943 28414619662 30799063270 31609564935 32095865934 32786099610 33648891705 33878969597 37931477922 38747208630 40038782251 42621929493 46198594905 46360695238 49179149415 53493109890 55438313886 58120812945 63219129870 67297783410 67757939194 69541042857 71036549155 80077564502 80239664835 85243858986 92397189810 94828694805 98358298830 101636908791 115901738095 116241625890 120116346753 127865788479 138595784715 139082085714 142073098310 160479329670 169394847985 189657389610 200193911255 203273817582 208623128571 213109647465 231803476190 240232693506 255731576958 277191569430 304910726373 338789695970 347705214285 360349040259 400387822510 417246257142 426219294930 440426604761 508184543955 600581733765 609821452746 639328942395 695410428570 720698080518 880853209522 1016369087910 1043115642855 1201163467530 1278657884790 1321279814283 1524553631865 1801745201295 2086231285710 2202133023805 2642559628566 3049107263730 3603490402590 3963839442849 4404266047610 6606399071415 7927678885698 13212798142830 19819197214245 39638394428490
• Sum of all divisors σ(n): 131561073745920
• Sum of proper divisors (its aliquot sum) s(n): 91922679317430
• 39638394428490 is an abundant number, because the sum of its proper divisors (91922679317430) is greater than itself. Its abundance is 52284284888940

Bases of 39638394428490

• Binary: 1001000000110100001000011010110101110001001010₂
• Hexadecimal: 0x240D086B5C4A
• Base-36: E1TMKLY6I

Squares and roots of 39638394428490

• 39638394428490 squared (39638394428490²) is 1571202312868547073723680100
• 39638394428490 cubed (39638394428490³) is 62279937004439218156850014553619086049000
• The square root of 39638394428490 is 6295902.9875380069
• The cube root of 39638394428490 is 34096.1506788841

Scales and comparisons

• 39,638,394,428,490 seconds is equal to 1,260,378 years, 17 weeks, 2 days, 7 hours, 1 minute, 30 seconds.
• To count from 1 to 39,638,394,428,490 would take you about three million, one hundred fifty thousand, nine hundred forty-five 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 39638394428490 cubic inches would be around 2841.3 feet tall.

Recreational maths with 39638394428490

• 39638394428490 backwards is 09482449383693
• The number of decimal digits it has is: 14
• The sum of 39638394428490's digits is 72
• More coming soon!