398432136205827

Names of 398432136205827

• Cardinal: 398432136205827 can be written as Three hundred ninety-eight trillion, four hundred thirty-two billion, one hundred thirty-six million, two hundred five thousand, eight hundred twenty-seven.

Scientific notation

• Scientific notation: 3.98432136205827 × 10¹⁴

Factors of 398432136205827

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 87

Divisors of 398432136205827

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 9 27 37 47 111 141 333 423 999 1269 1369 1739 2209 4107 5217 6627 12321 15651 19881 36963 46953 59643 64343 81733 103823 193029 245199 311469 579087 735597 934407 1737261 2206791 2803221 3024121 3841451 4879681 9072363 11524353 14639043 27217089 34573059 43917129 81651267 103719177 131751387 142133687 180548197 229345007 426401061 541644591 688035021 1279203183 1624933773 2064105063 3837609549 4874801319 6192315189 6680283289 8485765259 10779215329 20040849867 25457295777 32337645987 60122549601 76371887331 97012937961 180367648803 229115661993 291038813883 313973314583 398830967173 941919943749 1196492901519 2825759831247 3589478704557 8477279493741 10768436113671 14756745785401 44270237356203 132810712068609 398432136205827
• Sum of all divisors σ(n): 619842374339160
• Sum of proper divisors (its aliquot sum) s(n): 221410238133333
• 398432136205827 is a deficient number, because the sum of its proper divisors (221410238133333) is less than itself. Its deficiency is 177021898072494

Bases of 398432136205827

• Binary: 1011010100101111100110101111100100001011000000011₂
• Hexadecimal: 0x16A5F35F21603
• Base-36: 3X8D72OMIR

Squares and roots of 398432136205827

• 398432136205827 squared (398432136205827²) is 158748167161538678555308753929
• 398432136205827 cubed (398432136205827³) is 63250371360931571745767082558433397238944283
• The square root of 398432136205827 is 19960764.9203588137
• The cube root of 398432136205827 is 73584.2362593247
• Being both a perfect square and a perfect cube, 398432136205827 is also a perfect sixth number.

Scales and comparisons

• 398,432,136,205,827 seconds is equal to 12,668,909 years, 25 weeks, 6 days, 22 hours, 30 minutes, 27 seconds.
• To count from 1 to 398,432,136,205,827 would take you about thirty-one million, six hundred seventy-two thousand, two hundred seventy-three 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 398432136205827 cubic inches would be around 6132 feet tall.

Recreational maths with 398432136205827

• 398432136205827 backwards is 728502631234893
• The number of decimal digits it has is: 15
• The sum of 398432136205827's digits is 63
• More coming soon!