131561078208

Names of 131561078208

• Cardinal: 131561078208 can be written as One hundred thirty-one billion, five hundred sixty-one million, seventy-eight thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.31561078208 × 10¹¹

Factors of 131561078208

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 97887719

Divisors of 131561078208

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 97887707 195775414 293663121 391550828 587326242 685213949 783101656 1174652484 1370427898 1566203312 2055641847 2349304968 2740855796 3132406624 4111283694 4698609936 5481711592 6264813248 8222567388 9397219872 10963423184 16445134776 18794439744 21926846368 32890269552 43853692736 65780539104 131561078208
• Sum of all divisors σ(n): 397815645312
• Sum of proper divisors (its aliquot sum) s(n): 266254567104
• 131561078208 is an abundant number, because the sum of its proper divisors (266254567104) is greater than itself. Its abundance is 134693488896

Bases of 131561078208

• Binary: 1111010100001101001101011110111000000₂
• Hexadecimal: 0x1EA1A6BDC0
• Base-36: 1OFS2HMO

Squares and roots of 131561078208

• 131561078208 squared (131561078208²) is 17308317299251492491264
• 131561078208 cubed (131561078208³) is 2277100885855704943503907860774912
• The square root of 131561078208 is 362713.4932808539
• The cube root of 131561078208 is 5085.9935846057

Scales and comparisons

• 131,561,078,208 seconds is equal to 4,183 years, 12 weeks, 1 day, 15 hours, 56 minutes, 48 seconds.
• To count from 1 to 131,561,078,208 would take you about eight thousand, three hundred sixty-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 131561078208 cubic inches would be around 423.8 feet tall.

Recreational maths with 131561078208

• 131561078208 backwards is 802870165131
• 131561078208 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131561078208's digits is 42
• More coming soon!