385857575643520

Names of 385857575643520

• Cardinal: 385857575643520 can be written as Three hundred eighty-five trillion, eight hundred fifty-seven billion, five hundred seventy-five million, six hundred forty-three thousand, five hundred twenty.

Scientific notation

• Scientific notation: 3.8585757564352 × 10¹⁴

Factors of 385857575643520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 20789740103

Divisors of 385857575643520

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 232 290 320 464 580 640 928 1160 1856 2320 3712 4640 9280 18560 20789740067 41579480134 83158960268 103948700335 166317920536 207897400670 332635841072 415794801340 602902461943 665271682144 831589602680 1205804923886 1330543364288 1663179205360 2411609847772 2661086728576 3014512309715 3326358410720 4823219695544 6029024619430 6652716821440 9646439391088 12058049238860 13305433642880 19292878782176 24116098477720 38585757564352 48232196955440 77171515128704 96464393910880 192928787821760 385857575643520
• Sum of all divisors σ(n): 954249069121200
• Sum of proper divisors (its aliquot sum) s(n): 568391493477680
• 385857575643520 is an abundant number, because the sum of its proper divisors (568391493477680) is greater than itself. Its abundance is 182533917834160

Bases of 385857575643520

• Binary: 1010111101110111101110111101110101110100110000000₂
• Hexadecimal: 0x15EEF77BAE980
• Base-36: 3SRWITZO1S

Squares and roots of 385857575643520

• 385857575643520 squared (385857575643520²) is 148886068681494758742117990400
• 385857575643520 cubed (385857575643520³) is 57448817508536177901359205285345049182208000
• The square root of 385857575643520 is 19643257.7655418451
• The cube root of 385857575643520 is 72801.8379740851

Scales and comparisons

• 385,857,575,643,520 seconds is equal to 12,269,077 years, 19 weeks, 1 day, 12 hours, 58 minutes, 40 seconds.
• To count from 1 to 385,857,575,643,520 would take you about thirty million, six hundred seventy-two thousand, six hundred ninety-three 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 385857575643520 cubic inches would be around 6066.8 feet tall.

Recreational maths with 385857575643520

• 385857575643520 backwards is 025346575758583
• The number of decimal digits it has is: 15
• The sum of 385857575643520's digits is 73
• More coming soon!