31475540432

Names of 31475540432

• Cardinal: 31475540432 can be written as Thirty-one billion, four hundred seventy-five million, five hundred forty thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 3.1475540432 × 10¹⁰

Factors of 31475540432

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 188

Divisors of 31475540432

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 179 196 343 358 392 686 716 784 1253 1372 1432 2506 2744 2864 5012 5488 8771 10024 17542 20048 32041 35084 61397 64082 70168 122794 128164 140336 224287 245588 256328 448574 491176 512656 897148 982352 1570009 1794296 3140018 3588592 5735339 6280036 10990063 11470678 12560072 21980126 22941356 25120144 40147373 43960252 45882712 80294746 87920504 91765424 160589492 175841008 281031611 321178984 562063222 642357968 1124126444 1967221277 2248252888 3934442554 4496505776 7868885108 15737770216 31475540432
• Sum of all divisors σ(n): 71517744000
• Sum of proper divisors (its aliquot sum) s(n): 40042203568
• 31475540432 is an abundant number, because the sum of its proper divisors (40042203568) is greater than itself. Its abundance is 8566663136

Bases of 31475540432

• Binary: 11101010100000101101010000111010000₂
• Hexadecimal: 0x75416A1D0
• Base-36: EGJQ2FK

Squares and roots of 31475540432

• 31475540432 squared (31475540432²) is 990709645486466746624
• 31475540432 cubed (31475540432³) is 31183121502881670392187211501568
• The square root of 31475540432 is 177413.4730847689
• The cube root of 31475540432 is 3157.3621510365

Scales and comparisons

• 31,475,540,432 seconds is equal to 1,000 years, 42 weeks, 6 days, 5 hours, 40 minutes, 32 seconds.
• To count from 1 to 31,475,540,432 would take you about two thousand and one 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 31475540432 cubic inches would be around 263.1 feet tall.

Recreational maths with 31475540432

• 31475540432 backwards is 23404557413
• The number of decimal digits it has is: 11
• The sum of 31475540432's digits is 38
• More coming soon!