394072380664791993

Names of 394072380664791993

• Cardinal: 394072380664791993 can be written as Three hundred ninety-four quadrillion, seventy-two trillion, three hundred eighty billion, six hundred sixty-four million, seven hundred ninety-one thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 3.94072380664791993 × 10¹⁷

Factors of 394072380664791993

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 745

Divisors of 394072380664791993

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 9 17 27 41 43 51 123 129 153 369 387 459 641 697 731 1107 1161 1763 1849 1923 2091 2193 5289 5547 5769 6273 6579 10897 15867 16641 17307 18819 19737 26281 27563 29971 31433 32691 47601 49923 75809 78843 79507 82689 89913 94299 98073 227427 236529 238521 248067 269739 282897 294219 410881 446777 468571 682281 709587 715563 744201 809217 848691 1130083 1185209 1232643 1288753 1340331 1351619 1405713 2046843 2146689 3259787 3390249 3555627 3697929 3866259 4020993 4054857 4217139 6984977 9779361 10170747 10666881 11093787 11598777 12062979 12164571 12651417 16846121 17667883 19211411 20148553 20954931 29338083 30512241 32000643 34796331 36493713 48593569 50538363 50963987 53003649 55416379 57634233 60445659 62864793 88014249 145780707 151615089 152891961 159010947 166249137 172902699 181336977 188594379 263374721 286384057 300354011 437342121 454845267 458675883 477032841 498747411 518708097 544010931 724383203 759718969 790124163 826090673 859152171 866387779 901062033 1312026363 1376027649 1496242233 2089523467 2173149609 2279156907 2370372489 2478272019 2577456513 2599163337 2703186099 4477370257 6268570401 6519448827 6837470721 7111117467 7434816057 7732369539 7797490011 8109558297 10798363561 11325113003 12314514451 12915222473 13432110771 18805711203 19558346481 20512412163 22304448171 23392470033 31148477729 32395090683 32667915667 33975339009 35521898939 36943543353 38745667419 40296332313 56417133609 93445433187 97185272049 98003747001 101926017027 106565696817 110830630059 116237002257 120888996939 183572180537 192526921051 280336299561 291555816147 294011241003 305778051081 319697090451 332491890177 348711006771 464329633123 486979859129 529524121393 550716541611 555354566339 577580763153 841008898683 882033723009 959091271353 1339384542347 1392988899369 1460939577387 1588572364179 1652149624833 1666063699017 1732742289459 4018153627041 4178966698107 4382818732161 4765717092537 4956448874499 4998191097051 5198226868377 7893603763091 8278657605193 12054460881123 12536900094321 13148456196483 14297151277611 14994573291153 19966174224289 20940133942547 22769537219899 23680811289273 24835972815579 36163382643369 59898522672867 62820401827641 68308611659697 71042433867819 74507918446737 179695568018601 188461205482923 204925834979091 213127301603457 223523755340211 339424961812913 355982277023299 539086704055803 565383616448769 614777504937273 858545491644427 1018274885438739 1067946831069897 2575636474933281 3054824656316217 3203840493209691 7726909424799843 9164473968948651 9611521479629073 14595273357955259 23180728274399529 43785820073865777 131357460221597331 394072380664791993
• Sum of all divisors σ(n): 649319335910784000
• Sum of proper divisors (its aliquot sum) s(n): 255246955245992007
• 394072380664791993 is a deficient number, because the sum of its proper divisors (255246955245992007) is less than itself. Its deficiency is 138825425418799986

Bases of 394072380664791993

• Binary: 10101111000000001101011111000001001010100010100001110111001₂
• Hexadecimal: 0x57806BE095143B9
• Base-36: 2ZS700GWGP89

Squares and roots of 394072380664791993

• 394072380664791993 squared (394072380664791993²) is 155293041202816726214855073956912049
• 394072380664791993 cubed (394072380664791993³) is 61196698447469620363547978983385199422084577180423657
• The square root of 394072380664791993 is 627751846.4049245575
• The cube root of 394072380664791993 is 733148.5824294215

Scales and comparisons

• 394,072,380,664,791,993 seconds is equal to 12,530,282,759 years, 12 weeks, 1 day, 26 minutes, 33 seconds.
• To count from 1 to 394,072,380,664,791,993 would take you about thirty-seven billion, five hundred ninety million, eight hundred forty-eight thousand, two 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 394072380664791993 cubic inches would be around 61095.7 feet tall.

Recreational maths with 394072380664791993

• 394072380664791993 backwards is 399197466083270493
• The number of decimal digits it has is: 18
• The sum of 394072380664791993's digits is 90
• More coming soon!