394043450664

Names of 394043450664

• Cardinal: 394043450664 can be written as Three hundred ninety-four billion, forty-three million, four hundred fifty thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.94043450664 × 10¹¹

Factors of 394043450664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6375

Divisors of 394043450664

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 24 53 106 159 212 227 233 318 424 454 466 636 681 699 908 932 1272 1362 1398 1816 1864 2724 2796 5448 5592 5857 11714 12031 12349 17571 23428 24062 24698 35142 36093 37047 46856 48124 49396 52891 70284 72186 74094 96248 98792 105782 140568 144372 148188 158673 211564 288744 296376 310421 317346 423128 620842 634692 931263 1241684 1269384 1329539 1364681 1862526 2483368 2659078 2729362 2803223 3725052 3988617 4094043 5318156 5458724 5606446 7450104 7977234 8188086 8409669 10636312 10917448 11212892 15954468 16376172 16819338 22425784 31908936 32752344 33638676 67277352 70465567 72328093 140931134 144656186 211396701 216984279 281862268 289312372 309782587 422793402 433968558 563724536 578624744 619565174 845586804 867937116 929347761 1239130348 1691173608 1735874232 1858695522 2478260696 3717391044 7434782088 16418477111 32836954222 49255431333 65673908444 98510862666 131347816888 197021725332 394043450664
• Sum of all divisors σ(n): 1012616691840
• Sum of proper divisors (its aliquot sum) s(n): 618573241176
• 394043450664 is an abundant number, because the sum of its proper divisors (618573241176) is greater than itself. Its abundance is 224529790512

Bases of 394043450664

• Binary: 101101110111110110100011110010100101000₂
• Hexadecimal: 0x5BBED1E528
• Base-36: 510RAOFC

Squares and roots of 394043450664

• 394043450664 squared (394043450664²) is 155270241011192202040896
• 394043450664 cubed (394043450664³) is 61183221553481103936723323086354944
• The square root of 394043450664 is 627728.8034366433
• The cube root of 394043450664 is 7331.3064113305

Scales and comparisons

• 394,043,450,664 seconds is equal to 12,529 years, 18 weeks, 6 days, 2 hours, 4 minutes, 24 seconds.
• To count from 1 to 394,043,450,664 would take you about twenty-five 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 394043450664 cubic inches would be around 610.9 feet tall.

Recreational maths with 394043450664

• 394043450664 backwards is 466054340493
• The number of decimal digits it has is: 12
• The sum of 394043450664's digits is 48
• More coming soon!