394105138039249

Names of 394105138039249

• Cardinal: 394105138039249 can be written as Three hundred ninety-four trillion, one hundred five billion, one hundred thirty-eight million, thirty-nine thousand, two hundred forty-nine.

Scientific notation

• Scientific notation: 3.94105138039249 × 10¹⁴

Factors of 394105138039249

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 86

Divisors of 394105138039249

• Number of divisors d(n): 216
• Complete list of divisors:
  1 7 13 29 37 49 91 169 203 259 343 377 481 637 841 1073 1183 1421 1813 2197 2401 2639 3367 4459 4901 5887 6253 7511 8281 9947 10933 12691 13949 15379 16807 18473 23569 31117 31213 34307 41209 43771 52577 57967 63713 69629 76531 81289 88837 97643 107653 117649 129311 142129 164983 181337 217819 218491 240149 288463 306397 368039 404521 405769 445991 487403 535717 569023 621859 683501 753571 823543 905177 994903 1154881 1269359 1524733 1529437 1681043 1847677 2019241 2144779 2357381 2576273 2831647 2840383 3121937 3411821 3750019 3983161 4353013 4784507 5258773 5274997 5764801 6336239 6964321 8084167 8885513 10673131 10706059 11767301 12933739 14134687 15013453 16501667 18033911 19821529 19882681 21853559 23882747 26250133 27882127 30471091 33491549 36811411 36924979 44353673 48750247 56589169 62198591 68364049 74711917 74942413 82371107 90536173 98942809 105094171 115511669 126237377 138750703 139178767 152974913 167179229 183750931 195174889 213297637 234440843 257679877 258474853 310475711 341251729 396124183 435390137 478548343 522983419 576597749 633753211 692599663 735659197 808581683 883661639 971254921 974251369 1070824391 1286256517 1366224223 1641085901 1803759139 1809323971 2173329977 2388762103 2772869281 3047730959 3349838401 3660883933 4036184243 4436272477 4848197641 5149614379 5660071781 6185631473 6798784447 7495770737 9003795619 9563569561 11487601307 12626313973 12665267797 16721334721 21334116713 23448868807 25626187531 28253289701 31053907339 36047300653 39620502467 47591491129 52470395159 63026569333 66944986927 80413209149 88384197811 117049343047 149338816991 164142081649 179383312717 217377351373 277343517269 333140437903 367292766113 468614908489 618689384677 819345401329 1045371718937 1148994571543 1521641459611 1941404620883 2331983065321 4330825692739 8042962000801 10651490217277 13589832346181 30315779849173 56300734005607 394105138039249
• Sum of all divisors σ(n): 529797381717240
• Sum of proper divisors (its aliquot sum) s(n): 135692243677991
• 394105138039249 is a deficient number, because the sum of its proper divisors (135692243677991) is less than itself. Its deficiency is 258412894361258

Bases of 394105138039249

• Binary: 1011001100110111111000000110000011100100111010001₂
• Hexadecimal: 0x1666FC0C1C9D1
• Base-36: 3VP5EFP1AP

Squares and roots of 394105138039249

• 394105138039249 squared (394105138039249²) is 155318859828935509124264484001
• 394105138039249 cubed (394105138039249³) is 61211960692981395145944403413331153870555249
• The square root of 394105138039249 is 19852081.4535717893
• The cube root of 394105138039249 is 73316.8896258735

Scales and comparisons

• 394,105,138,039,249 seconds is equal to 12,531,324 years, 17 weeks, 5 days, 15 hours, 20 minutes, 49 seconds.
• To count from 1 to 394,105,138,039,249 would take you about thirty-one million, three hundred twenty-eight thousand, three hundred ten 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 394105138039249 cubic inches would be around 6109.7 feet tall.

Recreational maths with 394105138039249

• 394105138039249 backwards is 942930831501493
• The number of decimal digits it has is: 15
• The sum of 394105138039249's digits is 61
• More coming soon!