38949890944690

Names of 38949890944690

• Cardinal: 38949890944690 can be written as Thirty-eight trillion, nine hundred forty-nine billion, eight hundred ninety million, nine hundred forty-four thousand, six hundred ninety.

Scientific notation

• Scientific notation: 3.894989094469 × 10¹³

Factors of 38949890944690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12677428

Divisors of 38949890944690

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 11 17 22 31 34 53 55 62 85 106 110 155 170 187 265 310 341 374 527 530 583 682 901 935 1054 1166 1643 1705 1802 1870 2635 2915 3286 3410 4505 5270 5797 5830 8215 9010 9911 11594 16430 18073 19822 27931 28985 36146 49555 55862 57970 90365 99110 139655 180730 279310 307241 614482 1536205 3072410 12677309 25354618 63386545 126773090 139450399 215514253 278900798 392996579 431028506 671897377 697251995 785993158 1077571265 1343794754 1394503990 1964982895 2155142530 2370656783 3359486885 3929965790 4322962369 4741313566 6680941843 6718973770 7390871147 8645924738 11422255409 11853283915 13361883686 14781742294 20828818687 21614811845 22844510818 23706567830 33404709215 36954355735 41657637374 43229623690 57111277045 66809418430 73490360273 73908711470 104144093435 114222554090 125644809499 146980720546 208288186870 229117005557 251289618998 354089917679 367451801365 458234011114 628224047495 708179835358 734903602730 1145585027785 1256448094990 1770449588395 2291170055570 3540899176790 3894989094469 7789978188938 19474945472345 38949890944690
• Sum of all divisors σ(n): 85172050851840
• Sum of proper divisors (its aliquot sum) s(n): 46222159907150
• 38949890944690 is an abundant number, because the sum of its proper divisors (46222159907150) is greater than itself. Its abundance is 7272268962460

Bases of 38949890944690

• Binary: 1000110110110010111010011010011110111010110010₂
• Hexadecimal: 0x236CBA69EEB2
• Base-36: DT1BZEU2A

Squares and roots of 38949890944690

• 38949890944690 squared (38949890944690²) is 1517094004603244060639196100
• 38949890944690 cubed (38949890944690³) is 59090646032139385013688649428671163709000
• The square root of 38949890944690 is 6240984.7736306809
• The cube root of 38949890944690 is 33897.5842393741

Scales and comparisons

• 38,949,890,944,690 seconds is equal to 1,238,486 years, 2 weeks, 4 days, 23 hours, 18 minutes, 10 seconds.
• To count from 1 to 38,949,890,944,690 would take you about three million, ninety-six thousand, two hundred fifteen 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 38949890944690 cubic inches would be around 2824.8 feet tall.

Recreational maths with 38949890944690

• 38949890944690 backwards is 09644909894983
• The number of decimal digits it has is: 14
• The sum of 38949890944690's digits is 82
• More coming soon!