385438536208

Names of 385438536208

• Cardinal: 385438536208 can be written as Three hundred eighty-five billion, four hundred thirty-eight million, five hundred thirty-six thousand, two hundred eight.

Scientific notation

• Scientific notation: 3.85438536208 × 10¹¹

Factors of 385438536208

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1061

Divisors of 385438536208

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 11 16 22 31 44 61 62 88 121 122 124 127 176 242 244 248 254 341 484 488 496 508 671 682 829 968 976 1016 1342 1364 1397 1658 1891 1936 2032 2684 2728 2794 3316 3751 3782 3937 5368 5456 5588 6632 7381 7502 7564 7747 7874 9119 10736 11176 13264 14762 15004 15128 15367 15494 15748 18238 20801 22352 25699 29524 30008 30256 30734 30988 31496 36476 41602 43307 50569 51398 59048 60016 61468 61976 62992 72952 83204 85217 86614 100309 101138 102796 105283 118096 122936 123952 145904 166408 170434 173228 200618 202276 205592 210566 228811 240157 245872 282689 332816 340868 346456 401236 404552 411184 421132 457622 476377 480314 556259 565378 681736 692912 802472 809104 842264 915244 937387 952754 960628 1112518 1130756 1158113 1363472 1567639 1604944 1684528 1830488 1874774 1905508 1921256 2225036 2261512 2316226 2641727 3109579 3135278 3263773 3660976 3749548 3811016 3842512 4450072 4523024 4632452 5283454 6118849 6219158 6270556 6422263 6527546 7499096 7622032 8900144 9264904 10566908 12237698 12438316 12541112 12739243 12844526 13055092 14998192 17244029 18529808 21133816 24475396 24876632 25082224 25478486 25689052 26110184 29058997 34488058 35901503 42267632 48950792 49753264 50956972 51378104 52220368 58117994 68976116 70644893 71803006 97901584 101913944 102756208 116235988 137952232 141289786 143606012 189684319 199090153 203827888 232471976 275904464 282579572 287212024 379368638 394916533 398180306 464943952 565159144 574424048 758737276 777093823 789833066 796360612 1130318288 1517474552 1554187646 1579666132 1592721224 2189991683 3034949104 3108375292 3159332264 3185442448 4379983366 6216750584 6318664528 8759966732 12433501168 17519933464 24089908513 35039866928 48179817026 96359634052 192719268104 385438536208
• Sum of all divisors σ(n): 869046599680
• Sum of proper divisors (its aliquot sum) s(n): 483608063472
• 385438536208 is an abundant number, because the sum of its proper divisors (483608063472) is greater than itself. Its abundance is 98169527264

Bases of 385438536208

• Binary: 101100110111101111011010101001000010000₂
• Hexadecimal: 0x59BDED5210
• Base-36: 4X2G5HXS

Squares and roots of 385438536208

• 385438536208 squared (385438536208²) is 148562865194165727019264
• 385438536208 cubed (385438536208³) is 57261853295305669524067231177510912
• The square root of 385438536208 is 620836.9642732301
• The cube root of 385438536208 is 7277.5474281789

Scales and comparisons

• 385,438,536,208 seconds is equal to 12,255 years, 39 weeks, 1 day, 4 hours, 3 minutes, 28 seconds.
• To count from 1 to 385,438,536,208 would take you about twenty-four thousand, five hundred eleven 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 385438536208 cubic inches would be around 606.5 feet tall.

Recreational maths with 385438536208

• 385438536208 backwards is 802635834583
• The number of decimal digits it has is: 12
• The sum of 385438536208's digits is 55
• More coming soon!