4091394391649901

Names of 4091394391649901

• Cardinal: 4091394391649901 can be written as Four quadrillion, ninety-one trillion, three hundred ninety-four billion, three hundred ninety-one million, six hundred forty-nine thousand, nine hundred one.

Scientific notation

• Scientific notation: 4.091394391649901 × 10¹⁵

Factors of 4091394391649901

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1062

Divisors of 4091394391649901

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 7 9 21 27 31 49 63 81 93 147 189 217 243 279 343 441 567 651 837 961 1021 1029 1323 1519 1701 1953 2401 2511 2883 3063 3087 3969 4557 5859 6727 7147 7203 7533 8649 9189 9261 10633 11907 13671 16807 17577 20181 21441 21609 25947 27567 27783 31651 31899 41013 47089 50029 50421 52731 60543 64323 64827 74431 77841 82701 83349 94953 95697 123039 141267 150087 151263 181629 192969 194481 221557 223293 233523 248103 284859 287091 329623 350203 369117 423801 450261 453789 521017 544887 578907 583443 664671 669879 854577 861273 981181 988869 1042441 1050609 1271403 1350783 1361367 1550899 1563051 1634661 1736721 1994013 2009637 2307361 2451421 2563731 2583819 2943543 2966607 3127323 3151827 3814209 4052349 4084101 4652697 4689153 5982039 6028911 6868267 6922083 7297087 7354263 7691193 8830629 8899821 9381969 9455481 10856293 11442627 12157047 13958091 14067459 16151527 17159947 17946117 18086733 20604801 20766249 21891261 22062789 26491887 26699463 28145907 28366443 32315671 32568879 41874273 42202377 48077869 48454581 51079609 51479841 53838351 61814403 62298747 65673783 66188367 75994051 79475661 80098389 84437721 85099329 96947013 97706637 125622819 126607131 144233607 145363743 153238827 154439523 185443209 186896241 197021349 198565101 226209697 227982153 238426983 253313163 290841039 293119911 336545083 357557263 376868457 432700821 436091229 459716481 463318569 531958357 556329627 560688723 591064047 595695303 678629091 683946459 872523117 879359733 1001785801 1009635249 1072671789 1298102463 1308273687 1379149443 1389955707 1583467879 1595875071 1668988881 1773192141 2035887273 2051839377 2355815581 2502900841 2617569351 2638079199 3005357403 3028905747 3218015367 3894307389 3924821061 4137448329 4169867121 4750403637 4787625213 6107661819 6155518131 7012500607 7067446743 7508702523 7852708053 9016072209 9086717241 9654046101 11084275153 11682922167 12412344987 14251210911 14362875639 16490709067 17520305887 18322985457 18466554393 21037501821 21202340229 22526107569 27048216627 27260151723 28962138303 33252825459 42753632733 43088626917 49087504249 49472127201 52560917661 54968956371 63112505463 63607020687 67578322707 77589926071 81144649881 81780455169 86886414909 99758476377 128260898199 129265880751 147262512747 148416381603 157682752983 189337516389 190821062061 202734968121 232769778213 243433949643 299275429131 343612529743 384782694597 441787538241 445249144809 473048258949 543129482497 568012549167 572463186183 608204904363 698309334639 897826287393 1030837589229 1325362614723 1335747434427 1419144776847 1629388447491 1704037647501 2094928003917 2405287708201 2693478862179 3092512767687 3976087844169 4007242303281 4257434330541 4888165342473 6284784011751 7215863124603 9277538303061 11928263532507 14664496027419 16837013957407 18854352035253 21647589373809 27832614909183 43993488082257 50511041872221 64942768121427 83497844727549 131980464246771 151533125616663 194828304364281 454599376849989 584484913092843 1363798130549967 4091394391649901
• Sum of all divisors σ(n): 7395388344515808
• Sum of proper divisors (its aliquot sum) s(n): 3303993952865907
• 4091394391649901 is a deficient number, because the sum of its proper divisors (3303993952865907) is less than itself. Its deficiency is 787400438783994

Bases of 4091394391649901

• Binary: 1110100010010001100111111101010110011010111001101101₂
• Hexadecimal: 0xE8919FD59AE6D
• Base-36: 14AA0MW45T9

Squares and roots of 4091394391649901

• 4091394391649901 squared (4091394391649901²) is 16739508068024263493632953309801
• 4091394391649901 cubed (4091394391649901³) is 68487929428492741142672966253260246715183979701
• The square root of 4091394391649901 is 63964008.5645818557
• The cube root of 4091394391649901 is 159940.0086505735

Scales and comparisons

• 4,091,394,391,649,901 seconds is equal to 130,093,686 years, 7 weeks, 2 days, 4 hours, 58 minutes, 21 seconds.
• To count from 1 to 4,091,394,391,649,901 would take you about three hundred ninety million, two hundred eighty-one thousand and fifty-eight 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 4091394391649901 cubic inches would be around 13328.3 feet tall.

Recreational maths with 4091394391649901

• 4091394391649901 backwards is 1099461934931904
• The number of decimal digits it has is: 16
• The sum of 4091394391649901's digits is 72
• More coming soon!