991048398957883044

Names of 991048398957883044

• Cardinal: 991048398957883044 can be written as Nine hundred ninety-one quadrillion, forty-eight trillion, three hundred ninety-eight billion, nine hundred fifty-seven million, eight hundred eighty-three thousand and forty-four.

Scientific notation

• Scientific notation: 9.91048398957883044 × 10¹⁷

Factors of 991048398957883044

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 132

Divisors of 991048398957883044

• Number of divisors d(n): 231
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 127 162 243 254 324 381 486 508 729 762 972 1143 1458 1524 2187 2286 2916 3429 4374 4572 6561 6858 8748 10287 13122 13716 16129 19683 20574 26244 30861 32258 39366 41148 48387 59049 61722 64516 78732 92583 96774 118098 123444 145161 185166 193548 236196 277749 290322 370332 435483 555498 580644 833247 870966 1110996 1306449 1666494 1741932 2048383 2499741 2612898 3332988 3919347 4096766 4999482 5225796 6145149 7499223 7838694 8193532 9998964 11758041 12290298 14998446 15677388 18435447 23516082 24580596 29996892 35274123 36870894 47032164 55306341 70548246 73741788 105822369 110612682 141096492 165919023 211644738 221225364 260144641 317467107 331838046 423289476 497757069 520289282 634934214 663676092 780433923 952401321 995514138 1040578564 1269868428 1493271207 1560867846 1904802642 1991028276 2341301769 2986542414 3121735692 3809605284 4479813621 4682603538 5973084828 7023905307 8959627242 9365207076 13439440863 14047810614 17919254484 21071715921 26878881726 28095621228 33038369407 40318322589 42143431842 53757763452 63215147763 66076738814 80636645178 84286863684 99115108221 120954967767 126430295526 132153477628 161273290356 189645443289 198230216442 241909935534 252860591052 297345324663 379290886578 396460432884 483819871068 568936329867 594690649326 758581773156 892035973989 1137872659734 1189381298652 1706808989601 1784071947978 2275745319468 2676107921967 3413617979202 3568143895956 4195872914689 5120426968803 5352215843934 6827235958404 8028323765901 8391745829378 10240853937606 10704431687868 12587618744067 15361280906409 16056647531802 16783491658756 20481707875212 24084971297703 25175237488134 30722561812818 32113295063604 37762856232201 48169942595406 50350474976268 61445123625636 72254913893109 75525712464402 96339885190812 113288568696603 144509827786218 151051424928804 216764741679327 226577137393206 289019655572436 339865706089809 433529483358654 453154274786412 650294225037981 679731412179618 867058966717308 1019597118269427 1300588450075962 1359462824359236 1950882675113943 2039194236538854 2601176900151924 3058791354808281 3901765350227886 4078388473077708 6117582709616562 7803530700455772 9176374064424843 12235165419233124 18352748128849686 27529122193274529 36705496257699372 55058244386549058 82587366579823587 110116488773098116 165174733159647174 247762099739470761 330349466319294348 495524199478941522 991048398957883044
• Sum of all divisors σ(n): 2622134086802167147
• Sum of proper divisors (its aliquot sum) s(n): 1631085687844284103
• 991048398957883044 is an abundant number, because the sum of its proper divisors (1631085687844284103) is greater than itself. Its abundance is 640037288886401059

Bases of 991048398957883044

• Binary: 110111000000111010010100010010011111000110101010111010100100₂
• Hexadecimal: 0xDC0E9449F1AAEA4
• Base-36: 7J29C5905290

Squares and roots of 991048398957883044

• 991048398957883044 squared (991048398957883044²) is 982176929076983317372666949982705936
• 991048398957883044 cubed (991048398957883044³) is 973384873055114561925740040150055146025520637332549184
• 991048398957883044 is a perfect square number. Its square root is 995514138
• The cube root of 991048398957883044 is 997007.1849797053
• Being both a perfect square and a perfect cube, 991048398957883044 is also a perfect sixth number.

Scales and comparisons

• 991,048,398,957,883,044 seconds is equal to 31,512,273,572 years, 46 weeks, 1 day, 1 hour, 17 minutes, 24 seconds.
• To count from 1 to 991,048,398,957,883,044 would take you about ninety-four billion, five hundred thirty-six million, eight hundred twenty thousand, seven hundred eighteen 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 991048398957883044 cubic inches would be around 83083.9 feet tall.

Recreational maths with 991048398957883044

• 991048398957883044 backwards is 440388759893840199
• The number of decimal digits it has is: 18
• The sum of 991048398957883044's digits is 99
• More coming soon!