131217728980

Names of 131217728980

• Cardinal: 131217728980 can be written as One hundred thirty-one billion, two hundred seventeen million, seven hundred twenty-eight thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.3121772898 × 10¹¹

Factors of 131217728980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 40011

Divisors of 131217728980

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 13 17 20 26 34 52 65 68 85 130 170 221 260 340 442 757 884 1105 1514 2210 3028 3785 4420 7570 9841 12869 15140 19682 25738 39217 39364 49205 51476 64345 78434 98410 128690 156868 167297 196085 196820 257380 334594 392170 509821 666689 669188 784340 836485 1019642 1333378 1672970 2039284 2549105 2666756 3333445 3345940 5098210 6666890 8666957 10196420 13333780 17333914 29687269 34667828 43334785 59374538 86669570 118749076 148436345 173339140 296872690 385934497 504683573 593745380 771868994 1009367146 1543737988 1929672485 2018734292 2523417865 3859344970 5046835730 6560886449 7718689940 10093671460 13121772898 26243545796 32804432245 65608864490 131217728980
• Sum of all divisors σ(n): 314633150496
• Sum of proper divisors (its aliquot sum) s(n): 183415421516
• 131217728980 is an abundant number, because the sum of its proper divisors (183415421516) is greater than itself. Its abundance is 52197692536

Bases of 131217728980

• Binary: 1111010001101001011111010010111010100₂
• Hexadecimal: 0x1E8D2FA5D4
• Base-36: 1OA3NBO4

Squares and roots of 131217728980

• 131217728980 squared (131217728980²) is 17218092398668731840400
• 131217728980 cubed (131217728980³) is 2259318981921111767433903814792000
• The square root of 131217728980 is 362239.8776777621
• The cube root of 131217728980 is 5081.5652401281

Scales and comparisons

• 131,217,728,980 seconds is equal to 4,172 years, 16 weeks, 3 days, 17 hours, 9 minutes, 40 seconds.
• To count from 1 to 131,217,728,980 would take you about eight thousand, three hundred forty-four 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 131217728980 cubic inches would be around 423.5 feet tall.

Recreational maths with 131217728980

• 131217728980 backwards is 089827712131
• The number of decimal digits it has is: 12
• The sum of 131217728980's digits is 49
• More coming soon!