31445289370

Names of 31445289370

• Cardinal: 31445289370 can be written as Thirty-one billion, four hundred forty-five million, two hundred eighty-nine thousand, three hundred seventy.

Scientific notation

• Scientific notation: 3.144528937 × 10¹⁰

Factors of 31445289370

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 320203

Divisors of 31445289370

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 11 19 22 38 47 55 94 95 110 190 209 235 418 470 517 893 1034 1045 1786 2090 2585 4465 5170 8930 9823 19646 49115 98230 320119 640238 1600595 3201190 3521309 6082261 7042618 12164522 15045593 17606545 30091186 30411305 35213090 60822610 66904871 75227965 133809742 150455930 165501523 285866267 331003046 334524355 571732534 669048710 827507615 1429331335 1655015230 2858662670 3144528937 6289057874 15722644685 31445289370
• Sum of all divisors σ(n): 66380083200
• Sum of proper divisors (its aliquot sum) s(n): 34934793830
• 31445289370 is an abundant number, because the sum of its proper divisors (34934793830) is greater than itself. Its abundance is 3489504460

Bases of 31445289370

• Binary: 11101010010010010010000100110011010₂
• Hexadecimal: 0x75249099A
• Base-36: EG1POKA

Squares and roots of 31445289370

• 31445289370 squared (31445289370²) is 988806223563034996900
• 31445289370 cubed (31445289370³) is 31093297830796547912957552953000
• The square root of 31445289370 is 177328.1967708461
• The cube root of 31445289370 is 3156.3503158941

Scales and comparisons

• 31,445,289,370 seconds is equal to 999 years, 44 weeks, 6 days, 2 hours, 36 minutes, 10 seconds.
• To count from 1 to 31,445,289,370 would take you about one thousand, nine hundred ninety-nine 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 31445289370 cubic inches would be around 263 feet tall.

Recreational maths with 31445289370

• 31445289370 backwards is 07398254413
• The number of decimal digits it has is: 11
• The sum of 31445289370's digits is 46
• More coming soon!