385550158840

Names of 385550158840

• Cardinal: 385550158840 can be written as Three hundred eighty-five billion, five hundred fifty million, one hundred fifty-eight thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.8555015884 × 10¹¹

Factors of 385550158840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 125178648

Divisors of 385550158840

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1540 3080 125178623 250357246 500714492 625893115 876250361 1001428984 1251786230 1376964853 1752500722 2503572460 2753929706 3505001444 4381251805 5007144920 5507859412 6884824265 7010002888 8762503610 9638753971 11015718824 13769648530 17525007220 19277507942 27539297060 35050014440 38555015884 48193769855 55078594120 77110031768 96387539710 192775079420 385550158840
• Sum of all divisors σ(n): 1081543311360
• Sum of proper divisors (its aliquot sum) s(n): 695993152520
• 385550158840 is an abundant number, because the sum of its proper divisors (695993152520) is greater than itself. Its abundance is 310442993680

Bases of 385550158840

• Binary: 101100111000100100101001000101111111000₂
• Hexadecimal: 0x59C4948BF8
• Base-36: 4X4ALYIG

Squares and roots of 385550158840

• 385550158840 squared (385550158840²) is 148648924981549230145600
• 385550158840 cubed (385550158840³) is 57311616638031549751915796327104000
• The square root of 385550158840 is 620926.8546616421
• The cube root of 385550158840 is 7278.2498839681

Scales and comparisons

• 385,550,158,840 seconds is equal to 12,259 years, 15 weeks, 5 days, 2 hours, 20 minutes, 40 seconds.
• To count from 1 to 385,550,158,840 would take you about twenty-four thousand, five hundred eighteen 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 385550158840 cubic inches would be around 606.5 feet tall.

Recreational maths with 385550158840

• 385550158840 backwards is 048851055583
• The number of decimal digits it has is: 12
• The sum of 385550158840's digits is 52
• More coming soon!