1990841409534647760

Names of 1990841409534647760

• Cardinal: 1990841409534647760 can be written as One quintillion, nine hundred ninety quadrillion, eight hundred forty-one trillion, four hundred nine billion, five hundred thirty-four million, six hundred forty-seven thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.99084140953464776 × 10¹⁸

Factors of 1990841409534647760

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 485995

Divisors of 1990841409534647760

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 43 48 57 60 76 80 86 95 114 120 129 152 172 190 215 228 240 258 285 304 344 380 430 456 516 570 645 688 760 817 860 912 1032 1140 1290 1520 1634 1720 1849 2064 2280 2451 2580 3268 3440 3698 4085 4560 4902 5160 5547 6536 7396 8170 9245 9804 10320 11094 12255 13072 14792 16340 18490 19608 22188 24510 27735 29584 32680 35131 36980 39216 44376 49020 55470 65360 70262 73960 88752 98040 105393 110940 140524 147920 175655 196080 210786 221880 281048 351310 421572 443760 485923 526965 562096 702620 843144 971846 1053930 1405240 1457769 1686288 1943692 2107860 2429615 2810480 2915538 3887384 4215720 4859230 5831076 7288845 7774768 8431440 9232537 9718460 11662152 14577690 18465074 19436920 20894689 23324304 27697611 29155380 36930148 38873840 41789378 46162685 55395222 58310760 62684067 73860296 83578756 92325370 104473445 110790444 116621520 125368134 138488055 147720592 167157512 184650740 208946890 221580888 250736268 276976110 313420335 334315024 369301480 396999091 417893780 443161776 501472536 553952220 626840670 738602960 793998182 835787560 898471627 1002945072 1107904440 1190997273 1253681340 1587996364 1671575120 1796943254 1984995455 2215808880 2381994546 2507362680 2695414881 3175992728 3593886508 3969990910 4492358135 4763989092 5014725360 5390829762 5954986365 6351985456 7187773016 7939981820 8984716270 9527978184 10781659524 11909972730 13477074405 14375546032 15879963640 17070960913 17969432540 19055956368 21563319048 23819945460 26954148810 31759927280 34141921826 35938865080 43126638096 47639890920 51212882739 53908297620 68283843652 71877730160 85354804565 95279781840 102425765478 107816595240 136567687304 170709609130 204851530956 215633190480 236121161929 256064413695 273135374608 341419218260 409703061912 472242323858 512128827390 682838436520 708363485787 819406123824 944484647716 1024257654780 1180605809645 1365676873040 1416726971574 1888969295432 2048515309560 2361211619290 2833453943148 3541817428935 3777938590864 4097030619120 4486302076651 4722423238580 5666907886296 7083634857870 8972604153302 9444846477160 10153209962947 11333815772592 13458906229953 14167269715740 17945208306604 18889692954320 20306419925894 22431510383255 26917812459906 28334539431480 30459629888841 35890416613208 40612839851788 44863020766510 50766049814735 53835624919812 56669078862960 60919259777682 67294531149765 71780833226416 81225679703576 89726041533020 101532099629470 107671249839624 121838519555364 134589062299530 152298149444205 162451359407152 179452083066040 192910989295993 203064199258940 215342499679248 243677039110728 269178124599060 304596298888410 358904166132080 385821978591986 406128398517880 436588028406721 487354078221456 538356249198120 578732967887979 609192597776820 771643957183972 812256797035760 873176056813442 964554946479965 1076712498396240 1157465935775958 1218385195553640 1309764085220163 1543287914367944 1746352113626884 1929109892959930 2182940142033605 2314931871551916 2436770391107280 2619528170440326 2893664839439895 3086575828735888 3492704227253768 3858219785919860 4365880284067210 4629863743103832 5239056340880652 5787329678879790 6548820426100815 6985408454507536 7716439571839720 8295172539727699 8731760568134420 9259727486207664 10478112681761304 11574659357759580 13097640852201630 15432879143679440 16590345079455398 17463521136268840 20956225363522608 23149318715519160 24885517619183097 26195281704403260 33180690158910796 34927042272537680 41475862698638495 46298637431038320 49771035238366194 52390563408806520 66361380317821592 82951725397276990 99542070476732388 104781126817613040 124427588095915485 132722760635643184 165903450794553980 199084140953464776 248855176191830970 331806901589107960 398168281906929552 497710352383661940 663613803178215920 995420704767323880 1990841409534647760
• Sum of all divisors σ(n): 6651036797259647520
• Sum of proper divisors (its aliquot sum) s(n): 4660195387724999760
• 1990841409534647760 is an abundant number, because the sum of its proper divisors (4660195387724999760) is greater than itself. Its abundance is 2669353978190352000

Bases of 1990841409534647760

• Binary: 1101110100000111000111011011011001011011100110101110111010000₂
• Hexadecimal: 0x1BA0E3B6CB735DD0
• Base-36: F4IMDPMAZCUO

Squares and roots of 1990841409534647760

• 1990841409534647760 squared (1990841409534647760²) is 3963449517917903080960035907273017600
• 1990841409534647760 cubed (1990841409534647760³) is 7890599424871098322651805704458389553808884968280576000
• The square root of 1990841409534647760 is 1410971796.1513786969
• The cube root of 1990841409534647760 is 1257994.9233095537

Scales and comparisons

• 1,990,841,409,534,647,760 seconds is equal to 63,302,598,746 years, 20 weeks, 4 days, 1 hour, 16 minutes.
• To count from 1 to 1,990,841,409,534,647,760 would take you about two hundred twenty-one billion, five hundred fifty-nine million, ninety-five thousand, six hundred twelve 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 1990841409534647760 cubic inches would be around 104832.9 feet tall.

Recreational maths with 1990841409534647760

• 1990841409534647760 backwards is 0677464359041480991
• The number of decimal digits it has is: 19
• The sum of 1990841409534647760's digits is 87
• More coming soon!