231890459512

Names of 231890459512

• Cardinal: 231890459512 can be written as Two hundred thirty-one billion, eight hundred ninety million, four hundred fifty-nine thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.31890459512 × 10¹¹

Factors of 231890459512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4252

Divisors of 231890459512

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 43 86 172 281 344 562 757 1124 1514 2248 3028 3169 6056 6338 12083 12676 24166 25352 32551 48332 65102 96664 130204 136267 212717 260408 272534 425434 545068 850868 890489 1090136 1701736 1780978 2398933 3561956 4797866 7123912 9146831 9595732 18293662 19191464 36587324 38291027 73174648 76582054 103154119 153164108 206308238 306328216 412616476 674100173 825232952 1348200346 2696400692 5392801384 28986307439 57972614878 115945229756 231890459512
• Sum of all divisors σ(n): 447220303200
• Sum of proper divisors (its aliquot sum) s(n): 215329843688
• 231890459512 is a deficient number, because the sum of its proper divisors (215329843688) is less than itself. Its deficiency is 16560615824

Bases of 231890459512

• Binary: 11010111111101101111111001101101111000₂
• Hexadecimal: 0x35FDBF9B78
• Base-36: 2YJ1LBP4

Squares and roots of 231890459512

• 231890459512 squared (231890459512²) is 53773185212686511278144
• 231890459512 cubed (231890459512³) is 12469488628393758552292982602505728
• The square root of 231890459512 is 481550.0591963413
• The cube root of 231890459512 is 6143.6664212989

Scales and comparisons

• 231,890,459,512 seconds is equal to 7,373 years, 20 weeks, 5 days, 8 hours, 31 minutes, 52 seconds.
• To count from 1 to 231,890,459,512 would take you about fourteen thousand, seven hundred forty-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 231890459512 cubic inches would be around 512 feet tall.

Recreational maths with 231890459512

• 231890459512 backwards is 215954098132
• The number of decimal digits it has is: 12
• The sum of 231890459512's digits is 49
• More coming soon!