398435629966

Names of 398435629966

• Cardinal: 398435629966 can be written as Three hundred ninety-eight billion, four hundred thirty-five million, six hundred twenty-nine thousand, nine hundred sixty-six.

Scientific notation

• Scientific notation: 3.98435629966 × 10¹¹

Factors of 398435629966

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 78

Divisors of 398435629966

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 11 17 19 22 29 34 38 58 121 187 209 242 319 323 361 374 418 493 551 638 646 722 841 986 1102 1331 1682 2057 2299 2662 3509 3553 3971 4114 4598 5423 6061 6137 7018 7106 7942 9251 9367 10469 10846 12122 12274 14297 15979 18502 18734 20938 22627 24389 25289 28594 31958 38599 39083 43681 45254 48778 50578 59653 66671 67507 77198 78166 87362 101761 103037 115159 119306 133342 135014 157267 175769 177973 203522 206074 230318 268279 271643 303601 314534 351538 355946 414613 429913 463391 480491 536558 543286 607202 656183 733381 742577 829226 859826 926782 960982 1119371 1133407 1266749 1312366 1466762 1485154 1729937 1933459 1957703 2238742 2266814 2533498 2951069 2988073 3339611 3459874 3866918 3915406 4560743 5097301 5161217 5902138 5976146 6679222 7877647 8168347 8804429 9121486 10194602 10322434 12467477 13934239 15755294 16336694 17608858 19029307 21268049 21534733 24934954 27868478 32461759 32868803 36735721 38058614 42536098 43069466 50168173 56070311 56773387 64923518 65737606 73471442 86654117 96848719 100336346 112140622 113546774 149675293 173308234 193697438 236882063 299350586 361556833 404092931 473764126 551849903 616773421 624507257 723113666 808185862 953195287 1065335909 1103699806 1233546842 1249014514 1646428223 1906390574 2130671818 3292856446 6869579827 10485148157 11718694999 13739159654 18110710453 20970296314 23437389998 36221420906 199217814983 398435629966
• Sum of all divisors σ(n): 760839687360
• Sum of proper divisors (its aliquot sum) s(n): 362404057394
• 398435629966 is a deficient number, because the sum of its proper divisors (362404057394) is less than itself. Its deficiency is 36031572572

Bases of 398435629966

• Binary: 101110011000100100111010011101110001110₂
• Hexadecimal: 0x5CC49D3B8E
• Base-36: 531EABNY

Squares and roots of 398435629966

• 398435629966 squared (398435629966²) is 158750951226403277161156
• 398435629966 cubed (398435629966³) is 63252035259593730028072090964800696
• The square root of 398435629966 is 631217.5773582355
• The cube root of 398435629966 is 7358.4451339803

Scales and comparisons

• 398,435,629,966 seconds is equal to 12,669 years, 1 week, 11 hours, 52 minutes, 46 seconds.
• To count from 1 to 398,435,629,966 would take you about twenty-five thousand, three hundred thirty-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 398435629966 cubic inches would be around 613.2 feet tall.

Recreational maths with 398435629966

• 398435629966 backwards is 669926534893
• The number of decimal digits it has is: 12
• The sum of 398435629966's digits is 70
• More coming soon!