399485352168

Names of 399485352168

• Cardinal: 399485352168 can be written as Three hundred ninety-nine billion, four hundred eighty-five million, three hundred fifty-two thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.99485352168 × 10¹¹

Factors of 399485352168

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3713

Divisors of 399485352168

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 47 54 56 63 72 81 84 94 108 126 141 162 168 188 189 216 252 282 324 329 376 378 423 504 564 567 617 648 658 756 846 987 1128 1134 1234 1269 1316 1512 1692 1851 1974 2268 2468 2538 2632 2961 3037 3384 3702 3807 3948 4319 4536 4936 5076 5553 5922 6074 7404 7614 7896 8638 8883 9111 10152 11106 11844 12148 12957 14808 15228 16659 17276 17766 18222 21259 22212 23688 24296 25914 26649 27333 28999 30456 33318 34552 35532 36444 38871 42518 44424 49977 51828 53298 54666 57998 63777 66636 71064 72888 77742 81999 85036 86997 99954 103656 106596 109332 115996 116613 127554 133272 142739 155484 163998 170072 173994 191331 199908 202993 213192 218664 231992 233226 245997 255108 260991 285478 310968 327996 347988 349839 382662 399816 405986 428217 466452 491994 510216 521982 570956 573993 608979 655992 695976 699678 765324 782973 811972 856434 932904 983988 999173 1043964 1141912 1147986 1217958 1284651 1399356 1530648 1565946 1623944 1712868 1721979 1826937 1873829 1967976 1998346 2087928 2295972 2348919 2435916 2569302 2798712 2997519 3131892 3425736 3443958 3653874 3747658 3853953 3996692 4591944 4697838 4871832 5138604 5480811 5621487 5995038 6263784 6887916 7307748 7495316 7707906 7993384 8992557 9395676 10277208 10961622 11242974 11561859 11990076 13116803 13775832 14615496 14990632 15415812 16442433 16864461 17985114 18791352 21923244 22485948 23123718 23980152 26233606 26977671 30831624 32884866 33728922 35970228 39350409 43846488 44971896 46247436 50593383 52467212 53955342 65769732 67457844 71940456 78700818 80933013 88069963 92494872 101186766 104934424 107910684 118051227 131539464 134915688 151780149 157401636 161866026 176139926 202373532 215821368 236102454 264209889 303560298 314803272 323732052 352279852 354153681 404747064 472204908 528419778 607120596 616489741 647464104 704559704 708307362 792629667 944409816 1056839556 1062461043 1214241192 1232979482 1416614724 1585259334 1849469223 2113679112 2124922086 2377889001 2465958964 2833229448 3170518668 3698938446 4249844172 4755778002 4931917928 5548407669 6341037336 7133667003 7397876892 8499688344 9511556004 11096815338 14267334006 14795753784 16645223007 19023112008 22193630676 28534668012 33290446014 44387261352 49935669021 57069336024 66580892028 99871338042 133161784056 199742676084 399485352168
• Sum of all divisors σ(n): 1308531248640
• Sum of proper divisors (its aliquot sum) s(n): 909045896472
• 399485352168 is an abundant number, because the sum of its proper divisors (909045896472) is greater than itself. Its abundance is 509560544304

Bases of 399485352168

• Binary: 101110100000011001011101011100011101000₂
• Hexadecimal: 0x5D032EB8E8
• Base-36: 53IR9II0

Squares and roots of 399485352168

• 399485352168 squared (399485352168²) is 159588546596790982300224
• 399485352168 cubed (399485352168³) is 63753286739198323462891639345285632
• The square root of 399485352168 is 632048.5362438553
• The cube root of 399485352168 is 7364.9016763807

Scales and comparisons

• 399,485,352,168 seconds is equal to 12,702 years, 20 weeks, 5 days, 1 hour, 22 minutes, 48 seconds.
• To count from 1 to 399,485,352,168 would take you about twenty-five thousand, four hundred four 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 399485352168 cubic inches would be around 613.7 feet tall.

Recreational maths with 399485352168

• 399485352168 backwards is 861253584993
• 399485352168 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 399485352168's digits is 63
• More coming soon!