38990109375

Names of 38990109375

• Cardinal: 38990109375 can be written as Thirty-eight billion, nine hundred ninety million, one hundred nine thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 3.8990109375 × 10¹⁰

Factors of 38990109375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 178

Divisors of 38990109375

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 63 75 81 105 125 135 163 175 189 225 243 315 375 405 489 525 567 625 675 729 815 875 945 1125 1141 1215 1467 1575 1701 1875 2025 2187 2445 2625 2835 3125 3375 3423 3645 4075 4375 4401 4725 5103 5625 5705 6075 7335 7875 8505 9375 10125 10269 10935 12225 13125 13203 14175 15309 15625 16875 17115 18225 20375 21875 22005 23625 25515 28125 28525 30375 30807 36675 39375 39609 42525 46875 50625 51345 54675 61125 65625 66015 70875 76545 84375 85575 91125 92421 101875 109375 110025 118125 118827 127575 140625 142625 151875 154035 183375 196875 198045 212625 253125 256725 273375 277263 305625 328125 330075 354375 356481 382725 421875 427875 455625 462105 509375 550125 590625 594135 637875 713125 759375 770175 831789 916875 984375 990225 1063125 1265625 1283625 1366875 1386315 1528125 1650375 1771875 1782405 1913625 2139375 2278125 2310525 2495367 2546875 2750625 2953125 2970675 3189375 3565625 3796875 3850875 4158945 4584375 4951125 5315625 6418125 6834375 6931575 7640625 8251875 8859375 8912025 9568125 10696875 11390625 11552625 12476835 13753125 14853375 15946875 17828125 19254375 20794725 22921875 24755625 26578125 32090625 34171875 34657875 41259375 44560125 47840625 53484375 57763125 62384175 68765625 74266875 79734375 96271875 103973625 123778125 160453125 173289375 206296875 222800625 239203125 288815625 311920875 371334375 481359375 519868125 618890625 866446875 1114003125 1444078125 1559604375 1856671875 2599340625 4332234375 5570015625 7798021875 12996703125 38990109375
• Sum of all divisors σ(n): 84048924160
• Sum of proper divisors (its aliquot sum) s(n): 45058814785
• 38990109375 is an abundant number, because the sum of its proper divisors (45058814785) is greater than itself. Its abundance is 6068705410

Bases of 38990109375

• Binary: 100100010011111111011101101010111111₂
• Hexadecimal: 0x913FDDABF
• Base-36: HWTPCXR

Squares and roots of 38990109375

• 38990109375 squared (38990109375²) is 1520228629074462890625
• 38990109375 cubed (38990109375³) is 59273880522619613124847412109375
• The square root of 38990109375 is 197459.1334301861
• The cube root of 38990109375 is 3390.9247418475

Scales and comparisons

• 38,990,109,375 seconds is equal to 1,239 years, 39 weeks, 5 days, 9 hours, 56 minutes, 15 seconds.
• To count from 1 to 38,990,109,375 would take you about two thousand, four hundred seventy-nine 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 38990109375 cubic inches would be around 282.6 feet tall.

Recreational maths with 38990109375

• 38990109375 backwards is 57390109983
• The number of decimal digits it has is: 11
• The sum of 38990109375's digits is 54
• More coming soon!