385830045872

Names of 385830045872

• Cardinal: 385830045872 can be written as Three hundred eighty-five billion, eight hundred thirty million, forty-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.85830045872 × 10¹¹

Factors of 385830045872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4297911

Divisors of 385830045872

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 31 62 124 181 248 362 496 724 1448 2896 5611 11222 22444 44888 89776 4297697 8595394 17190788 34381576 68763152 133228607 266457214 532914428 777883157 1065828856 1555766314 2131657712 3111532628 6223065256 12446130512 24114377867 48228755734 96457511468 192915022936 385830045872
• Sum of all divisors σ(n): 775923587712
• Sum of proper divisors (its aliquot sum) s(n): 390093541840
• 385830045872 is an abundant number, because the sum of its proper divisors (390093541840) is greater than itself. Its abundance is 4263495968

Bases of 385830045872

• Binary: 101100111010101010000110100100010110000₂
• Hexadecimal: 0x59D54348B0
• Base-36: 4X8X8WQ8

Squares and roots of 385830045872

• 385830045872 squared (385830045872²) is 148864824297589624240384
• 385830045872 cubed (385830045872³) is 57436521987466224899698601874894848
• The square root of 385830045872 is 621152.1921976931
• The cube root of 385830045872 is 7280.0106535889

Scales and comparisons

• 385,830,045,872 seconds is equal to 12,268 years, 10 weeks, 3 days, 12 hours, 44 minutes, 32 seconds.
• To count from 1 to 385,830,045,872 would take you about twenty-four thousand, five hundred thirty-six 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 385830045872 cubic inches would be around 606.7 feet tall.

Recreational maths with 385830045872

• 385830045872 backwards is 278540038583
• The number of decimal digits it has is: 12
• The sum of 385830045872's digits is 53
• More coming soon!