393850001664

Names of 393850001664

• Cardinal: 393850001664 can be written as Three hundred ninety-three billion, eight hundred fifty million, one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.93850001664 × 10¹¹

Factors of 393850001664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 183642

Divisors of 393850001664

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 32 36 38 42 48 49 56 57 63 64 72 76 84 96 98 112 114 126 128 133 144 147 152 168 171 192 196 224 228 252 256 266 288 294 304 336 342 384 392 399 441 448 456 504 532 576 588 608 672 684 768 784 798 882 896 912 931 1008 1064 1152 1176 1197 1216 1344 1368 1568 1596 1764 1792 1824 1862 2016 2128 2304 2352 2394 2432 2688 2736 2793 3136 3192 3528 3648 3724 4032 4256 4704 4788 4864 5376 5472 5586 6272 6384 7056 7296 7448 8064 8379 8512 9408 9576 10944 11172 12544 12768 14112 14592 14896 16128 16758 17024 18816 19152 21888 22344 25536 28224 29792 33516 34048 37632 38304 43776 44688 51072 56448 59584 67032 76608 89376 102144 112896 119168 134064 153216 178752 183611 238336 268128 306432 357504 367222 536256 550833 715008 734444 1072512 1101666 1285277 1468888 1652499 2145024 2203332 2570554 2937776 3304998 3488609 3855831 4406664 5141108 5875552 6609996 6977218 7711662 8813328 8996939 10282216 10465827 11567493 11751104 13219992 13954436 15423324 17626656 17993878 20564432 20931654 23134986 23502208 24420263 26439984 26990817 27908872 30846648 31397481 35253312 35987756 41128864 41863308 46269972 47004416 48840526 52879968 53981634 55817744 61693296 62794962 70506624 71975512 73260789 80972451 82257728 83726616 92539944 97681052 105759936 107963268 111635488 123386592 125589924 141013248 143951024 146521578 161944902 164515456 167453232 170941841 185079888 195362104 211519872 215926536 219782367 223270976 246773184 251179848 287902048 293043156 323889804 329030912 334906464 341883682 370159776 390724208 423039744 431853072 439564734 446541952 493546368 502359696 512825523 575804096 586086312 647779608 669812928 683767364 740319552 781448416 863706144 879129468 893083904 987092736 1004719392 1025651046 1151608192 1172172624 1295559216 1339625856 1367534728 1480639104 1538476569 1562896832 1727412288 1758258936 2009438784 2051302092 2303216384 2344345248 2591118432 2679251712 2735069456 2961278208 3076953138 3125793664 3454824576 3516517872 4018877568 4102604184 4688690496 5182236864 5470138912 6153906276 6251587328 6909649152 7033035744 8037755136 8205208368 9377380992 10364473728 10940277824 12307812552 14066071488 16410416736 18754761984 20728947456 21880555648 24615625104 28132142976 32820833472 43761111296 49231250208 56264285952 65641666944 98462500416 131283333888 196925000832 393850001664
• Sum of all divisors σ(n): 1390497348240
• Sum of proper divisors (its aliquot sum) s(n): 996647346576
• 393850001664 is an abundant number, because the sum of its proper divisors (996647346576) is greater than itself. Its abundance is 602797344912

Bases of 393850001664

• Binary: 101101110110011010010100001100100000000₂
• Hexadecimal: 0x5BB34A1900
• Base-36: 50XK4E80

Squares and roots of 393850001664

• 393850001664 squared (393850001664²) is 155117823810732802768896
• 393850001664 cubed (393850001664³) is 61093155165973173191589073407442944
• The square root of 393850001664 is 627574.6980750579
• The cube root of 393850001664 is 7330.1064877849

Scales and comparisons

• 393,850,001,664 seconds is equal to 12,523 years, 11 weeks, 2 hours, 14 minutes, 24 seconds.
• To count from 1 to 393,850,001,664 would take you about twenty-five thousand and forty-six 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 393850001664 cubic inches would be around 610.8 feet tall.

Recreational maths with 393850001664

• 393850001664 backwards is 466100058393
• The number of decimal digits it has is: 12
• The sum of 393850001664's digits is 45
• More coming soon!