399426382656

Names of 399426382656

• Cardinal: 399426382656 can be written as Three hundred ninety-nine billion, four hundred twenty-six million, three hundred eighty-two thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 3.99426382656 × 10¹¹

Factors of 399426382656

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1942462

Divisors of 399426382656

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 32 34 36 42 48 51 54 56 63 64 68 72 84 96 102 108 112 119 126 136 144 153 168 189 192 204 216 224 238 252 272 288 306 336 357 378 408 432 448 459 476 504 544 576 612 672 714 756 816 864 918 952 1008 1071 1088 1224 1344 1428 1512 1632 1728 1836 1904 2016 2142 2448 2856 3024 3213 3264 3672 3808 4032 4284 4896 5712 6048 6426 7344 7616 8568 9792 11424 12096 12852 14688 17136 22848 25704 29376 34272 51408 68544 102816 205632 1942433 3884866 5827299 7769732 11654598 13597031 15539464 17481897 23309196 27194062 31078928 33021361 34963794 40791093 46618392 52445691 54388124 62157856 66042722 69927588 81582186 93236784 99064083 104891382 108776248 122373279 124315712 132085444 139855176 163164372 186473568 198128166 209782764 217552496 231149527 244746558 264170888 279710352 297192249 326328744 367119837 372947136 396256332 419565528 435104992 462299054 489493116 528341776 559420704 594384498 652657488 693448581 734239674 792512664 839131056 870209984 891576747 924598108 978986232 1056683552 1118841408 1188768996 1305314976 1386897162 1468479348 1585025328 1678262112 1783153494 1849196216 1957972464 2080345743 2113367104 2377537992 2610629952 2773794324 2936958696 3170050656 3356524224 3566306988 3698392432 3915944928 4160691486 4755075984 5547588648 5873917392 6241037229 6340101312 7132613976 7396784864 7831889856 8321382972 9510151968 11095177296 11747834784 12482074458 14265227952 14793569728 16642765944 19020303936 22190354592 23495669568 24964148916 28530455904 33285531888 44380709184 49928297832 57060911808 66571063776 99856595664 133142127552 199713191328 399426382656
• Sum of all divisors σ(n): 1420929319680
• Sum of proper divisors (its aliquot sum) s(n): 1021502937024
• 399426382656 is an abundant number, because the sum of its proper divisors (1021502937024) is greater than itself. Its abundance is 622076554368

Bases of 399426382656

• Binary: 101110011111111101010101110101101000000₂
• Hexadecimal: 0x5CFFAAEB40
• Base-36: 53HS5LC0

Squares and roots of 399426382656

• 399426382656 squared (399426382656²) is 159541435161657337614336
• 399426382656 cubed (399426382656³) is 63725058330367556953093953287356416
• The square root of 399426382656 is 632001.8850098471
• The cube root of 399426382656 is 7364.5392717461

Scales and comparisons

• 399,426,382,656 seconds is equal to 12,700 years, 27 weeks, 1 day, 12 hours, 57 minutes, 36 seconds.
• To count from 1 to 399,426,382,656 would take you about twenty-five thousand, four hundred one 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 399426382656 cubic inches would be around 613.7 feet tall.

Recreational maths with 399426382656

• 399426382656 backwards is 656283624993
• 399426382656 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 399426382656's digits is 63
• More coming soon!