130437280

Names of 130437280

• Cardinal: 130437280 can be written as One hundred thirty million, four hundred thirty-seven thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.3043728 × 10⁸

Factors of 130437280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 534

Divisors of 130437280

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 107 152 160 190 214 304 380 401 428 535 608 760 802 856 1070 1520 1604 1712 2005 2033 2140 3040 3208 3424 4010 4066 4280 6416 7619 8020 8132 8560 10165 12832 15238 16040 16264 17120 20330 30476 32080 32528 38095 40660 42907 60952 64160 65056 76190 81320 85814 121904 152380 162640 171628 214535 243808 304760 325280 343256 429070 609520 686512 815233 858140 1219040 1373024 1630466 1716280 3260932 3432560 4076165 6521864 6865120 8152330 13043728 16304660 26087456 32609320 65218640 130437280
• Sum of all divisors σ(n): 328224960
• Sum of proper divisors (its aliquot sum) s(n): 197787680
• 130437280 is an abundant number, because the sum of its proper divisors (197787680) is greater than itself. Its abundance is 67350400

Bases of 130437280

• Binary: 111110001100101000010100000₂
• Hexadecimal: 0x7C650A0
• Base-36: 25NQ1S

Squares and roots of 130437280

• 130437280 squared (130437280²) is 17013884013798400
• 130437280 cubed (130437280³) is 2219244752995345764352000
• The square root of 130437280 is 11420.9141490513
• The cube root of 130437280 is 507.1470589953

Scales and comparisons

• 130,437,280 seconds is equal to 4 years, 7 weeks, 4 days, 16 hours, 34 minutes, 40 seconds.
• To count from 1 to 130,437,280 would take you about 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 130437280 cubic inches would be around 42.3 feet tall.

Recreational maths with 130437280

• 130437280 backwards is 082734031
• The number of decimal digits it has is: 9
• The sum of 130437280's digits is 28
• More coming soon!