385408922280640

Names of 385408922280640

• Cardinal: 385408922280640 can be written as Three hundred eighty-five trillion, four hundred eight billion, nine hundred twenty-two million, two hundred eighty thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.8540892228064 × 10¹⁴

Factors of 385408922280640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 358563319

Divisors of 385408922280640

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 160 320 3359 6718 13436 16795 26872 33590 53744 67180 107488 134360 214976 268720 537440 1074880 358559953 717119906 1434239812 1792799765 2868479624 3585599530 5736959248 7171199060 11473918496 14342398120 22947836992 28684796240 57369592480 114739184960 1204402882127 2408805764254 4817611528508 6022014410635 9635223057016 12044028821270 19270446114032 24088057642540 38540892228064 48176115285080 77081784456128 96352230570160 192704461140320 385408922280640
• Sum of all divisors σ(n): 918028221425280
• Sum of proper divisors (its aliquot sum) s(n): 532619299144640
• 385408922280640 is an abundant number, because the sum of its proper divisors (532619299144640) is greater than itself. Its abundance is 147210376864000

Bases of 385408922280640

• Binary: 1010111101000011100000001111001111110001011000000₂
• Hexadecimal: 0x15E8701E7E2C0
• Base-36: 3SM6EXD1OG

Squares and roots of 385408922280640

• 385408922280640 squared (385408922280640²) is 148540037373524403818918809600
• 385408922280640 cubed (385408922280640³) is 57248655719656027905048070301200625926144000
• The square root of 385408922280640 is 19631834.4094646439
• The cube root of 385408922280640 is 72773.6104110683

Scales and comparisons

• 385,408,922,280,640 seconds is equal to 12,254,811 years, 30 weeks, 1 day, 6 hours, 50 minutes, 40 seconds.
• To count from 1 to 385,408,922,280,640 would take you about thirty million, six hundred thirty-seven thousand and twenty-eight 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 385408922280640 cubic inches would be around 6064.5 feet tall.

Recreational maths with 385408922280640

• 385408922280640 backwards is 046082229804583
• The number of decimal digits it has is: 15
• The sum of 385408922280640's digits is 61
• More coming soon!