385086137320

Names of 385086137320

• Cardinal: 385086137320 can be written as Three hundred eighty-five billion, eighty-six million, one hundred thirty-seven thousand, three hundred twenty.

Scientific notation

• Scientific notation: 3.8508613732 × 10¹¹

Factors of 385086137320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2663

Divisors of 385086137320

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 20 40 151 163 181 302 326 362 604 652 724 755 815 905 1208 1304 1448 1510 1630 1810 2161 3020 3260 3620 4322 6040 6520 7240 8644 10805 17288 21610 24613 27331 29503 43220 49226 54662 59006 86440 98452 109324 118012 123065 136655 147515 196904 218648 236024 246130 273310 295030 326311 352243 391141 492260 546620 590060 652622 704486 782282 984520 1093240 1180120 1305244 1408972 1564564 1631555 1761215 1955705 2610488 2817944 3129128 3263110 3522430 3911410 4454953 6526220 7044860 7822820 8909906 13052440 14089720 15645640 17819812 22274765 35639624 44549530 53188693 59062291 63755983 89099060 106377386 118124582 127511966 178198120 212754772 236249164 255023932 265943465 295311455 318779915 425509544 472498328 510047864 531886930 590622910 637559830 1063773860 1181245820 1275119660 2127547720 2362491640 2550239320 9627153433 19254306866 38508613732 48135767165 77017227464 96271534330 192543068660 385086137320
• Sum of all divisors σ(n): 882789223680
• Sum of proper divisors (its aliquot sum) s(n): 497703086360
• 385086137320 is an abundant number, because the sum of its proper divisors (497703086360) is greater than itself. Its abundance is 112616949040

Bases of 385086137320

• Binary: 101100110101000111011000010001111101000₂
• Hexadecimal: 0x59A8EC23E8
• Base-36: 4WWMCD7S

Squares and roots of 385086137320

• 385086137320 squared (385086137320²) is 148291333156037896782400
• 385086137320 cubed (385086137320³) is 57104936683091878507471272559168000
• The square root of 385086137320 is 620553.0898480807
• The cube root of 385086137320 is 7275.3288456509

Scales and comparisons

• 385,086,137,320 seconds is equal to 12,244 years, 28 weeks, 3 days, 11 hours, 28 minutes, 40 seconds.
• To count from 1 to 385,086,137,320 would take you about twenty-four thousand, four hundred eighty-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 385086137320 cubic inches would be around 606.3 feet tall.

Recreational maths with 385086137320

• 385086137320 backwards is 023731680583
• The number of decimal digits it has is: 12
• The sum of 385086137320's digits is 46
• More coming soon!